(503508) = 2011 DO23 = 2016 FO1

Discovered at Kitt Peak on 2011-02-26 by Spacewatch.

Orbit

Orbit type: Mars-crosser

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epoch2023-02-25.0
epoch JD2460000.5
perihelion date2020-10-07.65980
perihelion JD2459130.15980
argument of perihelion (°)276.54560
ascending node (°)169.48658
inclination (°)22.93417
eccentricity0.1090922
perihelion distance (AU)1.6546276
Tisserand w.r.t. Jupiter3.9
ΔV w.r.t. Earth (km/sec)10.7
semimajor axis (AU)1.8572378
mean anomaly (°)338.91564
mean daily motion (°/day)0.38940590
aphelion distance (AU)2.060
period (years)2.53
P-vector [x]0.05486671
P-vector [y]0.99843395
P-vector [z]0.01092237
Q-vector [x]-0.99595891
Q-vector [y]0.05394520
Q-vector [z]0.07180368
absolute magnitude18.91
phase slope0.15
uncertainty0
referenceMPO 745323
observations used145
oppositions7
arc length (days)4250
first opposition used2011
last opposition used2022
residual rms (arc-secs)0.70
perturbers coarse indicatorM-v
perturbers precise indicator003Ek
first observation date used2011-02-26.0
last observation date used2022-10-16.0
computer nameMPCLINUX
JD of orbit computation2458019.042063
perihelion JD uncertainty (days)2.5031E-04
argument of perihelion uncertainty (°)1.0476E-04
ascending node uncertainty (°)7.2708E-06
inclination uncertainty (°)1.4182E-05
eccentricity uncertainty 3.2164E-08
perihelion distance uncertainty (AU)6.7697E-08
 Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2460000.5, reference: E2023-G86
Mercury1.38702
Venus1.02466
Earth0.77877
Mars0.15883
Jupiter3.10484
Saturn7.53468
Uranus16.6094
Neptune28.0613

Observations

150 total observations over interval: 2011 02 26.32536 – 2022 10 16.359288
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2011 02 26.32536 12 24 50.97 -01 24 17.6   691 – Steward Observatory, Kitt Peak-Spacewatch MPS 372213
2011 02 26.34304 12 24 50.46 -01 23 51.0   691 – Steward Observatory, Kitt Peak-Spacewatch MPS 372213
2011 02 26.36074 12 24 49.90 -01 23 25.3   691 – Steward Observatory, Kitt Peak-Spacewatch MPS 372213
2011 03 02.27491 12 22 52.21 +00 14 39.9 20.5 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 372213
2011 03 02.29261 12 22 51.57 +00 15 06.3 20.4 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 372213
2011 03 02.31031 12 22 50.89 +00 15 34.5 20.4 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 372213
2011 03 31.28982 11 59 44.717 +12 51 31.40 21.1 g F51 – Pan-STARRS 1, Haleakala MPS 815710
2011 03 31.30063 11 59 44.173 +12 51 45.79 21.2 g F51 – Pan-STARRS 1, Haleakala MPS 815710
2011 03 31.31263 11 59 43.553 +12 52 01.94 20.6 i F51 – Pan-STARRS 1, Haleakala MPS 815710
2012 10 21.27265 01 21 50.32 -20 35 15.0 20.7 V G96 – Mt. Lemmon Survey MPS 815710
2012 10 21.28357 01 21 49.75 -20 35 27.8 20.1 V G96 – Mt. Lemmon Survey MPS 815710
2012 10 21.29451 01 21 49.21 -20 35 40.7 20.3 V G96 – Mt. Lemmon Survey MPS 815710
2012 10 21.30549 01 21 48.60 -20 35 53.1 20.3 V G96 – Mt. Lemmon Survey MPS 815710
2016 01 09.58959 11 13 50.020 -13 43 33.06 21.3 w F51 – Pan-STARRS 1, Haleakala MPS 693048
2016 01 09.60018 11 13 50.439 -13 43 31.53 21.1 w F51 – Pan-STARRS 1, Haleakala MPS 693048
2016 01 09.62162 11 13 51.279 -13 43 28.76 21.3 w F51 – Pan-STARRS 1, Haleakala MPS 693048
2016 01 18.55688 11 18 48.795 -13 05 59.63 21.1 w F51 – Pan-STARRS 1, Haleakala MPS 693048
2016 01 18.56938 11 18 49.057 -13 05 55.05 20.9 w F51 – Pan-STARRS 1, Haleakala MPS 693048
2016 01 18.58191 11 18 49.316 -13 05 50.22 21.1 w F51 – Pan-STARRS 1, Haleakala MPS 693048
2016 02 26.44981 11 07 56.32 -01 46 20.4 20.0 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 693048
2016 02 26.46850 11 07 55.37 -01 45 49.2 20.0 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 693048
2016 02 26.48718 11 07 54.42 -01 45 18.8 20.2 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 693048
2016 02 29.94288 11 05 01.51 -00 08 35.5 19.9 V C85 – Observatorio Cala d'Hort, Ibiza MPS 696145
2016 02 29.94900 11 05 01.17 -00 08 25.5 20.2 V C85 – Observatorio Cala d'Hort, Ibiza MPS 696145
2016 02 29.95534 11 05 00.85 -00 08 14.3 19.9 V C85 – Observatorio Cala d'Hort, Ibiza MPS 696145
2016 02 29.96757 11 05 00.23 -00 07 55.3 20.2 V C85 – Observatorio Cala d'Hort, Ibiza MPS 696145
2016 02 29.97941 11 04 59.64 -00 07 35.2 20.0 V C85 – Observatorio Cala d'Hort, Ibiza MPS 696145
2016 02 29.98534 11 04 59.25 -00 07 25.6 19.9 V C85 – Observatorio Cala d'Hort, Ibiza MPS 696145
2016 03 07.34298 10 59 31.381 +02 55 02.34 19.8 w F51 – Pan-STARRS 1, Haleakala MPS 693048
2016 03 07.35462 10 59 30.742 +02 55 22.47 19.8 w F51 – Pan-STARRS 1, Haleakala MPS 693048
2016 03 07.36626 10 59 30.094 +02 55 42.55 19.9 w F51 – Pan-STARRS 1, Haleakala MPS 693048
2016 03 07.37800 10 59 29.452 +02 56 02.81 19.8 w F51 – Pan-STARRS 1, Haleakala MPS 693048
2016 03 17.23413 10 51 38.85 +07 31 15.4 20.2 V G96 – Mt. Lemmon Survey MPS 693048
2016 03 17.23822 10 51 38.66 +07 31 21.7 20.0 V G96 – Mt. Lemmon Survey MPS 693048
2016 03 17.24233 10 51 38.48 +07 31 28.5 20.2 V G96 – Mt. Lemmon Survey MPS 693048
2016 03 17.24642 10 51 38.25 +07 31 35.0 20.0 V G96 – Mt. Lemmon Survey MPS 693048
2016 03 18.16000 10 51 00.33 +07 55 42.1 20.4 V G96 – Mt. Lemmon Survey MPS 693048
2016 03 18.16508 10 51 00.08 +07 55 49.5 20.3 V G96 – Mt. Lemmon Survey MPS 693048
2016 03 18.17017 10 50 59.88 +07 55 57.8 20.0 V G96 – Mt. Lemmon Survey MPS 693048
2016 03 18.17526 10 50 59.64 +07 56 05.9 20.2 V G96 – Mt. Lemmon Survey MPS 693048
2016 03 28.29168 10 45 26.689 +11 58 04.98 20.6 w F51 – Pan-STARRS 1, Haleakala MPS 696145
2016 03 28.30476 10 45 26.336 +11 58 21.94 20.6 w F51 – Pan-STARRS 1, Haleakala MPS 696145
2016 03 28.31792 10 45 25.979 +11 58 38.79 20.7 w F51 – Pan-STARRS 1, Haleakala MPS 696145
2016 05 06.30543 10 55 46.354 +19 10 16.77 21.9 w F51 – Pan-STARRS 1, Haleakala MPS 706134
2016 05 06.31728 10 55 46.914 +19 10 18.38 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 706134
2016 05 06.34107 10 55 48.060 +19 10 21.64 22.3 w F51 – Pan-STARRS 1, Haleakala MPS 706134
2017 08 24.51970 00 32 47.391 +03 32 22.39 20.9 w F51 – Pan-STARRS 1, Haleakala MPS 812121
2017 08 24.53198 00 32 47.315 +03 32 07.88 20.9 w F51 – Pan-STARRS 1, Haleakala MPS 812121
2017 08 24.54438 00 32 47.233 +03 31 53.42 21.0 w F51 – Pan-STARRS 1, Haleakala MPS 812121
2017 08 24.55660 00 32 47.170 +03 31 39.22 20.8 w F51 – Pan-STARRS 1, Haleakala MPS 812121
2017 09 18.43437 00 22 16.622 -06 46 00.60 20.1 w F51 – Pan-STARRS 1, Haleakala MPS 817106
2017 09 18.44499 00 22 16.130 -06 46 18.55 20.3 w F51 – Pan-STARRS 1, Haleakala MPS 817106
2017 09 18.45560 00 22 15.608 -06 46 36.56 20.0 w F51 – Pan-STARRS 1, Haleakala MPS 817106
2017 09 18.46623 00 22 15.085 -06 46 54.54 20.0 w F51 – Pan-STARRS 1, Haleakala MPS 817106
2017 09 22.39254 00 19 13.45 -08 37 44.8 20.3 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 817106
2017 09 22.41291 00 19 12.35 -08 38 19.3 20.6 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 817106
2017 09 22.43332 00 19 11.34 -08 38 53.8 20.5 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 817106
2019 06 09.49607 17 25 04.302 +19 13 18.62 21.8 w F51 – Pan-STARRS 1, Haleakala MPS 1012391
2019 06 09.50876 17 25 03.399 +19 13 19.81 21.8 w F51 – Pan-STARRS 1, Haleakala MPS 1012391
2019 06 09.52145 17 25 02.500 +19 13 21.19 21.4 w F51 – Pan-STARRS 1, Haleakala MPS 1012391
2019 06 09.53409 17 25 01.607 +19 13 22.32 21.7 w F51 – Pan-STARRS 1, Haleakala MPS 1012391
2019 07 25.33639 16 49 28.880 +12 53 15.21 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 1014835
2019 07 25.34850 16 49 28.763 +12 53 04.04 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 1014835
2019 07 25.36061 16 49 28.653 +12 52 52.95 21.9 w F51 – Pan-STARRS 1, Haleakala MPS 1014835
2019 07 25.37262 16 49 28.528 +12 52 42.04 21.9 w F51 – Pan-STARRS 1, Haleakala MPS 1014835
2021 02 09.292573 09 55 54.24 -09 42 30.5 20.17 G G96 – Mt. Lemmon Survey MPS 1372085
2021 02 09.297717 09 55 53.93 -09 42 23.1 20.38 G G96 – Mt. Lemmon Survey MPS 1372085
2021 02 09.302861 09 55 53.66 -09 42 15.7 20.28 G G96 – Mt. Lemmon Survey MPS 1372085
2021 02 09.308010 09 55 53.38 -09 42 08.7 19.94 G G96 – Mt. Lemmon Survey MPS 1372085
2021 02 11.441987 09 54 01.006 -08 50 19.50 20.06 w F51 – Pan-STARRS 1, Haleakala MPS 1372085
2021 02 11.441987 09 54 01.006 -08 50 19.52 20.07 w F51 – Pan-STARRS 1, Haleakala MPS 1372085
2021 02 11.452649 09 54 00.395 -08 50 03.65 20.11 w F51 – Pan-STARRS 1, Haleakala MPS 1372085
2021 02 11.463365 09 53 59.779 -08 49 47.64 20.06 w F51 – Pan-STARRS 1, Haleakala MPS 1372085
2021 02 12.404596 09 53 09.836 -08 26 08.11 20.13 w F51 – Pan-STARRS 1, Haleakala MPS 1372085
2021 02 12.417579 09 53 09.087 -08 25 48.37 20.07 w F51 – Pan-STARRS 1, Haleakala MPS 1372085
2021 02 12.417579 09 53 09.087 -08 25 48.38 20.13 w F51 – Pan-STARRS 1, Haleakala MPS 1372085
2021 02 12.430561 09 53 08.336 -08 25 28.64 20.13 w F51 – Pan-STARRS 1, Haleakala MPS 1372085
2021 02 12.443535 09 53 07.582 -08 25 08.84 20.10 w F51 – Pan-STARRS 1, Haleakala MPS 1372085
2021 03 07.184514 09 35 27.64 +02 23 22.0   G96 – Mt. Lemmon Survey MPS 1376326
2021 03 07.189626 09 35 27.41 +02 23 29.7 20.83 G G96 – Mt. Lemmon Survey MPS 1376326
2021 03 07.194759 09 35 27.24 +02 23 38.2 20.99 G G96 – Mt. Lemmon Survey MPS 1376326
2021 03 07.199864 09 35 27.08 +02 23 47.5 21.07 G G96 – Mt. Lemmon Survey MPS 1376326
2021 03 12.57704 09 33 08.66 +04 53 46.4 20.6 R D29 – Purple Mountain Observatory, XuYi Station MPS 1376326
2021 03 12.59118 09 33 08.32 +04 54 09.2 19.9 R D29 – Purple Mountain Observatory, XuYi Station MPS 1376326
2021 03 12.60532 09 33 07.99 +04 54 32.0 20.0 R D29 – Purple Mountain Observatory, XuYi Station MPS 1376326
2021 03 19.287110 09 31 46.331 +07 45 48.10 20.48 w F52 – Pan-STARRS 2, Haleakala MPS 1381186
2021 03 19.299917 09 31 46.230 +07 46 06.67 20.53 w F52 – Pan-STARRS 2, Haleakala MPS 1381186
2021 03 19.312795 09 31 46.122 +07 46 25.33 20.52 w F52 – Pan-STARRS 2, Haleakala MPS 1381186
2021 03 19.325700 09 31 46.007 +07 46 44.14 20.47 w F52 – Pan-STARRS 2, Haleakala MPS 1381186
2021 03 20.212189 09 31 42.99 +08 07 54.0 20.39 G G96 – Mt. Lemmon Survey MPS 1381186
2021 03 20.217313 09 31 42.97 +08 08 01.4 20.22 G G96 – Mt. Lemmon Survey MPS 1381186
2021 03 20.222422 09 31 42.95 +08 08 08.4 20.41 G G96 – Mt. Lemmon Survey MPS 1381186
2021 03 20.227535 09 31 42.90 +08 08 15.6 19.97 G G96 – Mt. Lemmon Survey MPS 1381186
2021 04 06.147872 09 36 29.81 +13 36 27.9   G96 – Mt. Lemmon Survey MPS 1400670
2021 04 06.151771 09 36 29.91 +13 36 31.1 21.80 G G96 – Mt. Lemmon Survey MPS 1400670
2021 04 06.155655 09 36 30.03 +13 36 35.0 21.95 G G96 – Mt. Lemmon Survey MPS 1400671
2021 04 06.159550 09 36 30.21 +13 36 37.9 21.19 G G96 – Mt. Lemmon Survey MPS 1400671
2022 08 20.459576 23 25 58.704 +05 00 52.56 21.22 w F52 – Pan-STARRS 2, Haleakala MPS 1634239
2022 08 20.483918 23 25 57.858 +05 00 24.80 21.29 w F52 – Pan-STARRS 2, Haleakala MPS 1634239
2022 08 20.496083 23 25 57.459 +05 00 10.88 21.35 w F52 – Pan-STARRS 2, Haleakala MPS 1634239
2022 08 21.750075 23 25 17.87 +04 35 50.1 21.1 R D29 – Purple Mountain Observatory, XuYi Station MPS 1634239
2022 08 21.764216 23 25 17.44 +04 35 34.5 21.0 R D29 – Purple Mountain Observatory, XuYi Station MPS 1634239
2022 08 21.778358 23 25 16.91 +04 35 16.9 21.0 R D29 – Purple Mountain Observatory, XuYi Station MPS 1634239
2022 08 25.709277 23 22 56.49 +03 13 53.3 20.4 R D29 – Purple Mountain Observatory, XuYi Station MPS 1634239
2022 08 25.726954 23 22 55.72 +03 13 30.8 20.2 R D29 – Purple Mountain Observatory, XuYi Station MPS 1634239
2022 08 25.744631 23 22 54.96 +03 13 07.4 19.9 R D29 – Purple Mountain Observatory, XuYi Station MPS 1634239
2022 08 27.554208 23 21 42.166 +02 33 09.72 20.51 w F51 – Pan-STARRS 1, Haleakala MPS 1640605
2022 08 27.580461 23 21 40.998 +02 32 34.42 20.49 w F51 – Pan-STARRS 1, Haleakala MPS 1640605
2022 08 27.593693 23 21 40.407 +02 32 16.47 20.56 w F51 – Pan-STARRS 1, Haleakala MPS 1640605
2022 09 02.462225 23 17 16.954 +00 13 02.42 20.28 w F52 – Pan-STARRS 2, Haleakala MPS 1643627
2022 09 02.472642 23 17 16.410 +00 12 46.88 20.53 w F52 – Pan-STARRS 2, Haleakala MPS 1643627
2022 09 02.483061 23 17 15.862 +00 12 31.29 20.41 w F52 – Pan-STARRS 2, Haleakala MPS 1643627
2022 09 02.508637 23 17 14.534 +00 11 53.24 20.52 w F51 – Pan-STARRS 1, Haleakala MPS 1643627
2022 09 02.521076 23 17 13.888 +00 11 34.68 20.53 w F51 – Pan-STARRS 1, Haleakala MPS 1643627
2022 09 02.545138 23 17 12.652 +00 10 58.87 20.49 w F51 – Pan-STARRS 1, Haleakala MPS 1643627
2022 09 02.557484 23 17 12.016 +00 10 40.51 20.57 w F51 – Pan-STARRS 1, Haleakala MPS 1643627
2022 09 02.717472 23 17 04.60 +00 06 40.2 20.8 R D29 – Purple Mountain Observatory, XuYi Station MPS 1643627
2022 09 02.731614 23 17 03.88 +00 06 19.6 20.6 R D29 – Purple Mountain Observatory, XuYi Station MPS 1643627
2022 09 02.745755 23 17 03.11 +00 05 57.5 20.9 R D29 – Purple Mountain Observatory, XuYi Station MPS 1643627
2022 09 05.648720 23 14 40.13 -01 07 30.7 19.9 R D29 – Purple Mountain Observatory, XuYi Station MPS 1643627
2022 09 05.666397 23 14 39.24 -01 07 57.9 20.0 R D29 – Purple Mountain Observatory, XuYi Station MPS 1643627
2022 09 14.472360 23 07 03.536 -05 00 11.37 19.99 i F52 – Pan-STARRS 2, Haleakala MPS 1877404
2022 09 14.484074 23 07 02.888 -05 00 30.00 20.04 i F52 – Pan-STARRS 2, Haleakala MPS 1877404
2022 09 14.495596 23 07 02.254 -05 00 48.49 19.98 i F52 – Pan-STARRS 2, Haleakala MPS 1877404
2022 09 14.507198 23 07 01.607 -05 01 07.12 19.90 i F52 – Pan-STARRS 2, Haleakala MPS 1877404
2022 09 17.289219 23 04 39.097 -06 15 08.57 20.26 G G96 – Mt. Lemmon Survey MPS 1653868
2022 09 17.295368 23 04 38.752 -06 15 18.14 20.43 G G96 – Mt. Lemmon Survey MPS 1653868
2022 09 17.301515 23 04 38.435 -06 15 27.97 20.20 G G96 – Mt. Lemmon Survey MPS 1653868
2022 09 17.307656 23 04 38.111 -06 15 37.84 20.59 G G96 – Mt. Lemmon Survey MPS 1653868
2022 09 19.607597 23 02 43.34 -07 16 12.6 21.0 R D29 – Purple Mountain Observatory, XuYi Station MPS 1653868
2022 09 19.621738 23 02 42.57 -07 16 34.0 20.7 R D29 – Purple Mountain Observatory, XuYi Station MPS 1653868
2022 09 20.638149 23 01 52.95 -07 43 03.5 20.8 R D29 – Purple Mountain Observatory, XuYi Station MPS 1653868
2022 09 20.652291 23 01 52.27 -07 43 25.1 20.2 R D29 – Purple Mountain Observatory, XuYi Station MPS 1653868
2022 09 22.393556 23 00 29.669 -08 28 14.64 20.30 w F51 – Pan-STARRS 1, Haleakala MPS 1653868
2022 09 22.405613 23 00 29.084 -08 28 33.44 19.85 w F51 – Pan-STARRS 1, Haleakala MPS 1653868
2022 09 22.417700 23 00 28.443 -08 28 51.75 20.28 w F51 – Pan-STARRS 1, Haleakala MPS 1653868
2022 09 23.14282 22 59 55.06 -08 47 11.2 19.9 G W94 – MAP, San Pedro de Atacama MPS 1653868
2022 09 23.14858 22 59 54.73 -08 47 20.6 19.8 G W94 – MAP, San Pedro de Atacama MPS 1653868
2022 09 23.15435 22 59 54.45 -08 47 29.4 20.2 G W94 – MAP, San Pedro de Atacama MPS 1653868
2022 09 27.350001 22 56 53.783 -10 31 14.44 20.98 w F51 – Pan-STARRS 1, Haleakala MPS 1663446
2022 09 27.363140 22 56 53.203 -10 31 33.44 20.86 w F51 – Pan-STARRS 1, Haleakala MPS 1663446
2022 09 27.376162 22 56 52.631 -10 31 52.21 20.95 w F51 – Pan-STARRS 1, Haleakala MPS 1663446
2022 10 01.239533 22 54 29.524 -12 01 30.68 20.46 G G96 – Mt. Lemmon Survey MPS 1663446
2022 10 01.244701 22 54 29.351 -12 01 37.49 20.30 G G96 – Mt. Lemmon Survey MPS 1663446
2022 10 01.249860 22 54 29.153 -12 01 44.65 20.63 G G96 – Mt. Lemmon Survey MPS 1663446
2022 10 01.255021 22 54 28.962 -12 01 51.89 20.93 G G96 – Mt. Lemmon Survey MPS 1663446
2022 10 16.323816 22 49 49.689 -16 43 01.08 21.53 w F51 – Pan-STARRS 1, Haleakala MPS 1684920
2022 10 16.335641 22 49 49.628 -16 43 11.61 21.14 w F51 – Pan-STARRS 1, Haleakala MPS 1684921
2022 10 16.347459 22 49 49.556 -16 43 21.94 21.42 w F51 – Pan-STARRS 1, Haleakala MPS 1684921
2022 10 16.359288 22 49 49.491 -16 43 32.42 21.57 w F51 – Pan-STARRS 1, Haleakala MPS 1684921