(509905) = 2009 DJ42

Discovered at Kitt Peak on 2009-02-03 by Spacewatch.

Orbit

Orbit type: Main Belt

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epoch2023-02-25.0
epoch JD2460000.5
perihelion date2018-09-20.14788
perihelion JD2458381.64788
argument of perihelion (°)44.64061
ascending node (°)156.08287
inclination (°)11.01421
eccentricity0.1933290
perihelion distance (AU)2.2205403
Tisserand w.r.t. Jupiter3.3
ΔV w.r.t. Earth (km/sec)10.0
semimajor axis (AU)2.7527212
mean anomaly (°)349.35557
mean daily motion (°/day)0.21580450
aphelion distance (AU)3.285
period (years)4.57
P-vector [x]-0.93005182
P-vector [y]-0.36720244
P-vector [z]-0.01288344
Q-vector [x]0.35917163
Q-vector [y]-0.90120128
Q-vector [z]-0.24255308
absolute magnitude17.41
phase slope0.15
uncertainty0
referenceMPO 745323
observations used115
oppositions6
arc length (days)5238
first opposition used2009
last opposition used2023
residual rms (arc-secs)0.75
perturbers coarse indicatorM-v
perturbers precise indicator003Ek
first observation date used2009-02-03.0
last observation date used2023-06-08.0
computer nameMPCLINUX
JD of orbit computation2458134.200549
perihelion JD uncertainty (days)6.6767E-05
argument of perihelion uncertainty (°)2.5453E-05
ascending node uncertainty (°)1.9094E-05
inclination uncertainty (°)3.3213E-06
eccentricity uncertainty 4.0895E-08
perihelion distance uncertainty (AU)1.1045E-07
 Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2460000.5, reference: E2023-L38
Mercury1.79509
Venus1.50273
Earth1.23481
Mars0.60046
Jupiter1.71373
Saturn6.01339
Uranus16.0818
Neptune26.5888

Observations

116 total observations over interval: 2009 02 03.34285 – 2023 06 08.247425
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2009 02 03.34285 10 14 16.93 +07 02 32.8 20.2 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 281383
2009 02 03.36093 10 14 16.23 +07 02 41.9 20.4 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 281383
2009 02 03.37901 10 14 15.50 +07 02 51.0 20.6 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 281383
2009 02 17.05662 10 04 27.30 +09 12 39.9 20.0 V J75 – OAM Observatory, La Sagra MPS 277782
2009 02 17.06964 10 04 26.67 +09 12 48.9 19.6 V J75 – OAM Observatory, La Sagra MPS 277782
2009 02 17.08269 10 04 26.07 +09 12 56.4 19.9 V J75 – OAM Observatory, La Sagra MPS 277782
2009 02 19.89183 10 02 14.59 +09 41 50.6 19.6 V J75 – OAM Observatory, La Sagra MPS 277782
2009 02 19.90502 10 02 13.91 +09 41 59.9 19.4 V J75 – OAM Observatory, La Sagra MPS 277782
2009 02 19.91818 10 02 13.26 +09 42 07.3 19.9 V J75 – OAM Observatory, La Sagra MPS 277782
2009 02 20.31784 10 01 54.15 +09 46 16.8 19.9 V G96 – Mt. Lemmon Survey MPS 281383
2009 02 20.32642 10 01 53.68 +09 46 22.2 19.8 V G96 – Mt. Lemmon Survey MPS 281383
2009 02 20.33500 10 01 53.36 +09 46 27.7 20.1 V G96 – Mt. Lemmon Survey MPS 281383
2009 02 20.34360 10 01 52.93 +09 46 32.9 20.4 V G96 – Mt. Lemmon Survey MPS 281383
2009 03 15.24201 09 46 26.00 +13 30 38.3 20.6 V G96 – Mt. Lemmon Survey MPS 281383
2009 03 15.25142 09 46 25.68 +13 30 43.6 20.6 V G96 – Mt. Lemmon Survey MPS 281383
2009 03 15.26082 09 46 25.42 +13 30 48.0 20.5 V G96 – Mt. Lemmon Survey MPS 281383
2009 03 15.27024 09 46 25.06 +13 30 53.1 19.9 V G96 – Mt. Lemmon Survey MPS 281383
2009 03 21.22630 09 44 04.34 +14 17 52.9 20.8 V G96 – Mt. Lemmon Survey MPS 281383
2009 03 21.23178 09 44 04.27 +14 17 55.5 21.0 V G96 – Mt. Lemmon Survey MPS 281383
2009 03 21.23726 09 44 04.09 +14 17 57.9 20.4 V G96 – Mt. Lemmon Survey MPS 281383
2009 03 21.24274 09 44 04.02 +14 17 59.9 20.9 V G96 – Mt. Lemmon Survey MPS 281383
2014 03 26.43954 15 13 51.59 -03 11 52.7 20.4 V G96 – Mt. Lemmon Survey MPS 515305
2014 03 26.44461 15 13 51.60 -03 11 50.0 20.3 V G96 – Mt. Lemmon Survey MPS 515305
2014 03 26.44968 15 13 51.57 -03 11 47.4 20.4 V G96 – Mt. Lemmon Survey MPS 515305
2014 03 26.45474 15 13 51.59 -03 11 44.6 20.3 V G96 – Mt. Lemmon Survey MPS 515305
2014 03 28.52135 15 13 49.522 -02 54 00.14 20.4 w F51 – Pan-STARRS 1, Haleakala MPS 515305
2014 03 28.53328 15 13 49.453 -02 53 53.77 20.6 w F51 – Pan-STARRS 1, Haleakala MPS 515305
2014 03 28.54523 15 13 49.388 -02 53 47.56 20.5 w F51 – Pan-STARRS 1, Haleakala MPS 515305
2014 04 24.44604 15 02 50.680 +01 00 48.52 20.3 w F51 – Pan-STARRS 1, Haleakala MPS 515305
2014 04 24.45851 15 02 50.108 +01 00 54.33 20.4 w F51 – Pan-STARRS 1, Haleakala MPS 515305
2014 04 24.47095 15 02 49.572 +01 01 00.05 20.2 w F51 – Pan-STARRS 1, Haleakala MPS 515305
2014 04 24.48345 15 02 49.020 +01 01 05.95 20.0 w F51 – Pan-STARRS 1, Haleakala MPS 515305
2014 05 24.18712 14 41 55.35 +03 10 28.3 19.7 V G96 – Mt. Lemmon Survey MPS 516501
2014 05 24.19592 14 41 55.01 +03 10 28.3 19.6 V G96 – Mt. Lemmon Survey MPS 516501
2014 05 24.20472 14 41 54.72 +03 10 28.8 20.2 V G96 – Mt. Lemmon Survey MPS 516501
2014 05 24.21353 14 41 54.40 +03 10 29.1 20.4 V G96 – Mt. Lemmon Survey MPS 516501
2014 05 25.39032 14 41 15.720 +03 10 48.37 20.3 w F51 – Pan-STARRS 1, Haleakala MPS 516501
2014 05 25.40334 14 41 15.273 +03 10 48.51 20.5 w F51 – Pan-STARRS 1, Haleakala MPS 516501
2014 05 25.41635 14 41 14.822 +03 10 48.44 20.6 w F51 – Pan-STARRS 1, Haleakala MPS 516501
2014 05 31.42411 14 38 25.378 +03 06 27.20 20.7 w F51 – Pan-STARRS 1, Haleakala MPS 517935
2014 05 31.44927 14 38 24.715 +03 06 24.97 21.0 w F51 – Pan-STARRS 1, Haleakala MPS 517935
2014 05 31.46180 14 38 24.392 +03 06 23.83 20.8 w F51 – Pan-STARRS 1, Haleakala MPS 517935
2016 11 05.40535 02 59 26.596 +01 47 42.54 21.9 w F51 – Pan-STARRS 1, Haleakala MPS 742176
2016 11 05.41845 02 59 25.923 +01 47 38.92 21.9 w F51 – Pan-STARRS 1, Haleakala MPS 742176
2016 11 05.43155 02 59 25.264 +01 47 35.08 21.9 w F51 – Pan-STARRS 1, Haleakala MPS 742176
2016 11 05.44469 02 59 24.596 +01 47 31.38 22.2 w F51 – Pan-STARRS 1, Haleakala MPS 742176
2018 01 10.45020 09 02 22.289 +07 43 22.66 21.7 w F51 – Pan-STARRS 1, Haleakala MPS 855592
2018 01 10.46436 09 02 21.735 +07 43 26.47 21.3 w F51 – Pan-STARRS 1, Haleakala MPS 855592
2018 01 10.49269 09 02 20.646 +07 43 34.17 20.9 w F51 – Pan-STARRS 1, Haleakala MPS 855592
2018 01 12.46186 09 01 06.610 +07 52 55.72 21.5 w F51 – Pan-STARRS 1, Haleakala MPS 855592
2018 01 12.47354 09 01 06.124 +07 52 59.10 21.0 w F51 – Pan-STARRS 1, Haleakala MPS 855592
2018 01 12.48521 09 01 05.637 +07 53 02.47 21.0 w F51 – Pan-STARRS 1, Haleakala MPS 855592
2018 01 15.29430 08 59 11.79 +08 07 41.3   G96 – Mt. Lemmon Survey MPS 857735
2018 01 15.29948 08 59 11.55 +08 07 42.9 20.7 G G96 – Mt. Lemmon Survey MPS 857735
2018 01 15.30466 08 59 11.33 +08 07 44.6 20.8 G G96 – Mt. Lemmon Survey MPS 857735
2018 01 15.30985 08 59 11.10 +08 07 46.1 20.4 G G96 – Mt. Lemmon Survey MPS 857735
2018 01 27.27546 08 49 42.74 +09 25 37.7 20.5 G G96 – Mt. Lemmon Survey MPS 861766
2018 01 27.27972 08 49 42.53 +09 25 39.1 20.5 G G96 – Mt. Lemmon Survey MPS 861766
2018 01 27.28398 08 49 42.28 +09 25 41.4 20.6 G G96 – Mt. Lemmon Survey MPS 861766
2018 01 27.28824 08 49 42.06 +09 25 42.9 20.6 G G96 – Mt. Lemmon Survey MPS 861766
2018 02 04.39388 08 42 39.42 +10 29 15.9 20.5 G G96 – Mt. Lemmon Survey MPS 867550
2018 02 04.39906 08 42 39.19 +10 29 18.4 20.0 G G96 – Mt. Lemmon Survey MPS 867550
2018 02 04.40421 08 42 38.87 +10 29 21.1 20.6 G G96 – Mt. Lemmon Survey MPS 867550
2018 02 04.40977 08 42 38.55 +10 29 23.5 20.4 G G96 – Mt. Lemmon Survey MPS 867550
2018 02 18.29560 08 31 25.094 +12 26 32.98 20.8 w F51 – Pan-STARRS 1, Haleakala MPS 871589
2018 02 18.30693 08 31 24.582 +12 26 38.81 20.7 w F51 – Pan-STARRS 1, Haleakala MPS 871589
2018 02 18.31828 08 31 24.078 +12 26 44.63 20.6 w F51 – Pan-STARRS 1, Haleakala MPS 871589
2020 09 12.52016 00 47 17.498 -02 52 37.42 22.1 w F51 – Pan-STARRS 1, Haleakala MPS 1284951
2020 09 12.53474 00 47 16.927 -02 52 43.77 21.8 w F51 – Pan-STARRS 1, Haleakala MPS 1284951
2020 09 12.54928 00 47 16.354 -02 52 50.40 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 1284951
2020 09 15.46239 00 45 22.017 -03 14 28.16 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 1284951
2020 09 15.47913 00 45 21.302 -03 14 35.39 22.5 w F51 – Pan-STARRS 1, Haleakala MPS 1284951
2020 09 15.51376 00 45 19.859 -03 14 51.14 22.3 w F51 – Pan-STARRS 1, Haleakala MPS 1284951
2020 09 16.41215 00 44 43.519 -03 21 33.52 22.4 w F51 – Pan-STARRS 1, Haleakala MPS 1284951
2020 09 16.42997 00 44 42.761 -03 21 41.62 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 1284951
2020 09 16.44785 00 44 42.001 -03 21 49.73 22.1 w F51 – Pan-STARRS 1, Haleakala MPS 1284951
2020 09 16.46557 00 44 41.250 -03 21 57.65 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 1284951
2020 09 17.42197 00 44 01.894 -03 29 06.78 22.1 w F52 – Pan-STARRS 2, Haleakala MPS 1284951
2020 09 17.43634 00 44 01.271 -03 29 13.10 21.7 w F52 – Pan-STARRS 2, Haleakala MPS 1284951
2020 09 17.45060 00 44 00.646 -03 29 19.34 21.8 w F52 – Pan-STARRS 2, Haleakala MPS 1284951
2020 09 17.46489 00 44 00.029 -03 29 26.08 21.9 w F52 – Pan-STARRS 2, Haleakala MPS 1284951
2023 01 26.479532 13 20 16.501 -03 30 46.80 21.45 G G96 – Mt. Lemmon Survey MPS 1740534
2023 01 26.484679 13 20 16.786 -03 30 46.94 21.72 G G96 – Mt. Lemmon Survey MPS 1740534
2023 01 26.489816 13 20 17.063 -03 30 46.51   G96 – Mt. Lemmon Survey MPS 1740534
2023 01 26.494959 13 20 17.336 -03 30 45.86 21.59 G G96 – Mt. Lemmon Survey MPS 1740534
2023 03 14.439403 13 39 02.563 +00 58 42.13 20.28 G G96 – Mt. Lemmon Survey MPS 1835313
2023 03 14.444539 13 39 02.495 +00 58 45.16 20.75 G G96 – Mt. Lemmon Survey MPS 1835313
2023 03 14.449675 13 39 02.394 +00 58 48.47 20.88 G G96 – Mt. Lemmon Survey MPS 1835313
2023 03 14.454804 13 39 02.308 +00 58 51.24 20.46 G G96 – Mt. Lemmon Survey MPS 1835313
2023 03 16.522741 13 38 29.139 +01 20 07.71 20.37 w F51 – Pan-STARRS 1, Haleakala MPS 1835313
2023 03 16.534285 13 38 28.902 +01 20 14.82 20.33 w F51 – Pan-STARRS 1, Haleakala MPS 1835313
2023 03 16.545816 13 38 28.669 +01 20 21.96 20.59 w F51 – Pan-STARRS 1, Haleakala MPS 1835313
2023 03 16.557281 13 38 28.426 +01 20 29.22 20.71 w F51 – Pan-STARRS 1, Haleakala MPS 1835313
2023 03 29.747794 13 32 33.00 +03 42 09.0 20.4 R D29 – Purple Mountain Observatory, XuYi Station MPS 1855941
2023 03 29.761936 13 32 32.52 +03 42 17.6 20.6 R D29 – Purple Mountain Observatory, XuYi Station MPS 1855941
2023 03 29.776077 13 32 31.92 +03 42 26.5 20.2 R D29 – Purple Mountain Observatory, XuYi Station MPS 1855941
2023 04 22.348910 13 17 00.197 +07 18 02.43 20.44 w F52 – Pan-STARRS 2, Haleakala MPS 1877444
2023 04 22.361022 13 16 59.708 +07 18 07.22 20.45 w F52 – Pan-STARRS 2, Haleakala MPS 1877444
2023 04 22.373171 13 16 59.209 +07 18 12.02 20.29 w F52 – Pan-STARRS 2, Haleakala MPS 1877444
2023 04 22.385348 13 16 58.711 +07 18 16.82 20.24 w F52 – Pan-STARRS 2, Haleakala MPS 1877444
2023 04 28.234252 13 13 31.076 +07 51 57.78 20.11 G G96 – Mt. Lemmon Survey MPS 1882424
2023 04 28.239422 13 13 30.875 +07 51 59.26 20.11 G G96 – Mt. Lemmon Survey MPS 1882424
2023 04 28.244577 13 13 30.680 +07 52 00.73 19.91 G G96 – Mt. Lemmon Survey MPS 1882424
2023 04 28.249727 13 13 30.493 +07 52 02.17 20.29 G G96 – Mt. Lemmon Survey MPS 1882424
2023 05 12.307447 13 07 49.878 +08 31 10.51 20.95 w F51 – Pan-STARRS 1, Haleakala MPS 1888389
2023 05 12.321985 13 07 49.635 +08 31 11.22 20.83 w F51 – Pan-STARRS 1, Haleakala MPS 1888389
2023 05 12.336531 13 07 49.383 +08 31 11.84 20.65 w F51 – Pan-STARRS 1, Haleakala MPS 1888389
2023 05 12.351206 13 07 49.122 +08 31 12.40 20.43 w F51 – Pan-STARRS 1, Haleakala MPS 1888389
2023 05 15.270413 13 07 13.060 +08 31 58.51 20.59 w F51 – Pan-STARRS 1, Haleakala MPS 1888389
2023 05 15.284561 13 07 12.878 +08 31 58.37 20.60 w F51 – Pan-STARRS 1, Haleakala MPS 1888389
2023 05 15.298734 13 07 12.702 +08 31 58.32 20.74 w F51 – Pan-STARRS 1, Haleakala MPS 1888389
2023 05 15.312878 13 07 12.522 +08 31 58.13 20.94 w F51 – Pan-STARRS 1, Haleakala MPS 1888389
2023 06 08.231938 13 10 34.396 +07 16 41.84 21.32 G G96 – Mt. Lemmon Survey MPS 1893644
2023 06 08.237105 13 10 34.511 +07 16 39.72 20.88 G G96 – Mt. Lemmon Survey MPS 1893644
2023 06 08.242266 13 10 34.655 +07 16 37.49 21.33 G G96 – Mt. Lemmon Survey MPS 1893644
2023 06 08.247425 13 10 34.770 +07 16 36.62 21.09 G G96 – Mt. Lemmon Survey MPS 1893644