(499980) = 2001 QG172 = 2011 LX18

Discovered at Socorro on 2001-08-25 by LINEAR.

Orbit

Orbit type: Main Belt

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epoch2023-09-13.0
epoch JD2460200.5
perihelion date2022-07-29.25661
perihelion JD2459789.75661
argument of perihelion (°)133.69078
ascending node (°)169.82712
inclination (°)23.19397
eccentricity0.2012891
perihelion distance (AU)2.4287966
Tisserand w.r.t. Jupiter3.1
ΔV w.r.t. Earth (km/sec)12.1
semimajor axis (AU)3.0408958
mean anomaly (°)76.34351
mean daily motion (°/day)0.18586670
aphelion distance (AU)3.653
period (years)5.3
P-vector [x]0.56251934
P-vector [y]-0.82542028
P-vector [z]-0.04746952
Q-vector [x]0.82385274
Q-vector [y]0.56443079
Q-vector [z]-0.05181271
absolute magnitude16.69
phase slope0.15
uncertainty0
referenceMPEC 2023-W29
observations used114
oppositions11
arc length (days)8120
first opposition used2001
last opposition used2023
residual rms (arc-secs)0.83
perturbers coarse indicatorM-v
perturbers precise indicator003Ek
first observation date used2001-08-25.0
last observation date used2023-11-18.0
computer nameMPCLINUX
JD of orbit computation2458011.201473
perihelion JD uncertainty (days)1.0516E-04
argument of perihelion uncertainty (°)2.7671E-05
ascending node uncertainty (°)1.0828E-05
inclination uncertainty (°)6.1348E-06
eccentricity uncertainty 4.5043E-08
perihelion distance uncertainty (AU)1.3329E-07
 Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2460200.5, reference: E2023-W29
Mercury2.03677
Venus1.74828
Earth1.46567
Mars1.1324
Jupiter1.93797
Saturn5.7348
Uranus14.9542
Neptune26.7939

Observations

117 total observations over interval: 2001 08 25.27231 – 2023 11 18.465345
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2001 08 25.27231 22 18 28.29 +01 08 16.4 19.8   704 – Lincoln Laboratory ETS, New Mexico MPS 34788
2001 08 25.28528 22 18 27.81 +01 08 07.5 19.6   704 – Lincoln Laboratory ETS, New Mexico MPS 34788
2001 08 25.29829 22 18 27.18 +01 07 55.1 19.9   704 – Lincoln Laboratory ETS, New Mexico MPS 34788
2001 08 25.31129 22 18 26.67 +01 07 43.9 20.0   704 – Lincoln Laboratory ETS, New Mexico MPS 34788
2001 08 25.32433 22 18 26.18 +01 07 32.4 19.9   704 – Lincoln Laboratory ETS, New Mexico MPS 34788
2001 08 27.27522 22 17 12.84 +00 38 41.6 19.8   704 – Lincoln Laboratory ETS, New Mexico MPS 34788
2001 08 27.28844 22 17 12.21 +00 38 30.4 20.0   704 – Lincoln Laboratory ETS, New Mexico MPS 34788
2001 08 27.30167 22 17 11.69 +00 38 18.4 20.1   704 – Lincoln Laboratory ETS, New Mexico MPS 34788
2001 08 27.31495 22 17 11.20 +00 38 05.8 19.7   704 – Lincoln Laboratory ETS, New Mexico MPS 34788
2011 05 21.37873 16 52 51.34 +12 55 39.6 20.9 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 387030
2011 05 21.39650 16 52 50.61 +12 55 47.3 20.5 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 387030
2011 05 21.41428 16 52 49.82 +12 55 54.7 20.6 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 387030
2011 06 08.49132 16 39 26.999 +14 12 47.82 20.6 i F51 – Pan-STARRS 1, Haleakala MPS 384789
2011 06 08.50279 16 39 26.451 +14 12 48.49 20.6 i F51 – Pan-STARRS 1, Haleakala MPS 384789
2011 06 08.51620 16 39 25.816 +14 12 49.50 20.7 r F51 – Pan-STARRS 1, Haleakala MPS 384789
2011 06 08.52681 16 39 25.319 +14 12 50.45 20.7 r F51 – Pan-STARRS 1, Haleakala MPS 384789
2011 06 11.35118 16 37 18.77 +14 15 10.2 20.4 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 384789
2011 06 11.36902 16 37 17.96 +14 15 10.6 20.6 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 384789
2011 06 11.38687 16 37 17.18 +14 15 11.2 20.8 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 384789
2012 10 06.480747 01 36 56.643 -08 04 00.78 20.3 r F51 – Pan-STARRS 1, Haleakala MPS 434210
2012 10 06.492447 01 36 56.123 -08 04 09.17 20.5 i F51 – Pan-STARRS 1, Haleakala MPS 434210
2012 10 06.504452 01 36 55.633 -08 04 17.77 20.3 i F51 – Pan-STARRS 1, Haleakala MPS 434210
2015 01 21.51079 10 04 53.675 -02 22 10.60 22.4 w F51 – Pan-STARRS 1, Haleakala MPS 815547
2015 01 21.52434 10 04 53.257 -02 22 06.69 22.3 w F51 – Pan-STARRS 1, Haleakala MPS 815547
2015 01 21.53780 10 04 52.807 -02 22 03.44 22.3 w F51 – Pan-STARRS 1, Haleakala MPS 815547
2015 01 21.55122 10 04 52.365 -02 21 59.87 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 815547
2016 05 10.66519 14 23 15.78 +13 03 37.6 20.7 R D29 – Purple Mountain Observatory, XuYi Station MPS 708336
2016 05 10.68867 14 23 15.05 +13 03 47.1 19.3 R D29 – Purple Mountain Observatory, XuYi Station MPS 708336
2016 06 08.39217 14 09 17.644 +13 56 38.97 21.4 w F51 – Pan-STARRS 1, Haleakala MPS 713878
2016 06 08.40321 14 09 17.485 +13 56 37.62 21.6 w F51 – Pan-STARRS 1, Haleakala MPS 713878
2016 06 08.41418 14 09 17.326 +13 56 36.38 21.4 w F51 – Pan-STARRS 1, Haleakala MPS 713878
2017 07 27.50718 23 19 21.835 +05 37 36.33 20.8 w F51 – Pan-STARRS 1, Haleakala MPS 806581
2017 07 27.51945 23 19 21.803 +05 37 31.34 20.8 w F51 – Pan-STARRS 1, Haleakala MPS 806581
2017 07 27.53172 23 19 21.773 +05 37 26.43 20.8 w F51 – Pan-STARRS 1, Haleakala MPS 806581
2017 07 27.54406 23 19 21.737 +05 37 21.44 20.9 w F51 – Pan-STARRS 1, Haleakala MPS 806581
2017 07 29.56926 23 19 17.501 +05 23 05.61 20.7 w F51 – Pan-STARRS 1, Haleakala MPS 807935
2017 07 29.58203 23 19 17.434 +05 22 59.98 20.7 w F51 – Pan-STARRS 1, Haleakala MPS 807935
2017 07 29.59478 23 19 17.368 +05 22 54.31 20.7 w F51 – Pan-STARRS 1, Haleakala MPS 807935
2017 07 29.60748 23 19 17.291 +05 22 48.64 20.8 w F51 – Pan-STARRS 1, Haleakala MPS 807935
2017 08 16.41885 23 14 47.021 +02 28 38.53 20.2 w F51 – Pan-STARRS 1, Haleakala MPS 810276
2017 08 16.43026 23 14 46.708 +02 28 30.26 20.3 w F51 – Pan-STARRS 1, Haleakala MPS 810276
2017 08 16.44167 23 14 46.386 +02 28 22.00 20.3 w F51 – Pan-STARRS 1, Haleakala MPS 810276
2017 08 16.45310 23 14 46.070 +02 28 13.73 20.2 w F51 – Pan-STARRS 1, Haleakala MPS 810276
2017 08 22.68430 23 11 45.75 +01 08 34.3 20.0 R D29 – Purple Mountain Observatory, XuYi Station MPS 812079
2017 08 22.70021 23 11 45.22 +01 08 21.8 20.0 R D29 – Purple Mountain Observatory, XuYi Station MPS 812079
2017 08 22.71612 23 11 44.68 +01 08 08.9 20.2 R D29 – Purple Mountain Observatory, XuYi Station MPS 812079
2017 08 28.43427 23 08 32.08 -00 11 18.3 19.8 V G96 – Mt. Lemmon Survey MPS 813393
2017 08 28.44019 23 08 31.86 -00 11 24.4 19.9 V G96 – Mt. Lemmon Survey MPS 813393
2017 08 28.44608 23 08 31.68 -00 11 29.7 19.7 V G96 – Mt. Lemmon Survey MPS 813393
2017 08 28.45198 23 08 31.43 -00 11 34.2 20.0 V G96 – Mt. Lemmon Survey MPS 813393
2017 09 01.38281 23 06 09.48 -01 08 45.4 20.1 V G96 – Mt. Lemmon Survey MPS 813393
2017 09 01.38702 23 06 09.31 -01 08 49.2 20.1 V G96 – Mt. Lemmon Survey MPS 813393
2017 09 01.39122 23 06 09.11 -01 08 52.9 19.7 V G96 – Mt. Lemmon Survey MPS 813393
2017 09 01.39543 23 06 08.99 -01 08 56.8 20.2 V G96 – Mt. Lemmon Survey MPS 813393
2017 09 12.31828 22 59 22.867 -03 52 13.20 20.1 w F51 – Pan-STARRS 1, Haleakala MPS 815547
2017 09 12.32992 22 59 22.416 -03 52 23.59 19.8 w F51 – Pan-STARRS 1, Haleakala MPS 815547
2017 09 12.35318 22 59 21.517 -03 52 44.36 19.8 w F51 – Pan-STARRS 1, Haleakala MPS 815547
2017 09 14.40602 22 58 07.194 -04 23 14.98 19.9 w F51 – Pan-STARRS 1, Haleakala MPS 815547
2017 09 14.41794 22 58 06.739 -04 23 25.53 19.9 w F51 – Pan-STARRS 1, Haleakala MPS 815547
2017 09 14.44186 22 58 05.838 -04 23 46.75 20.0 w F51 – Pan-STARRS 1, Haleakala MPS 815547
2017 10 19.17934 22 46 51.31 -11 11 58.0   691 – Steward Observatory, Kitt Peak-Spacewatch MPS 828131
2017 10 19.19633 22 46 51.30 -11 12 05.9   691 – Steward Observatory, Kitt Peak-Spacewatch MPS 828131
2017 10 19.21321 22 46 51.31 -11 12 12.9   691 – Steward Observatory, Kitt Peak-Spacewatch MPS 828131
2019 01 07.30761 04 44 33.340 -08 14 47.51 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 967129
2019 01 07.32081 04 44 32.929 -08 14 43.65 22.2 w F51 – Pan-STARRS 1, Haleakala MPS 967129
2019 01 07.33403 04 44 32.502 -08 14 39.37 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 967129
2019 01 07.34726 04 44 32.096 -08 14 35.59 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 967129
2020 01 29.42731 08 44 58.519 -02 23 43.31 22.1 w F51 – Pan-STARRS 1, Haleakala MPS 1144019
2020 01 29.43960 08 44 57.950 -02 23 38.95 21.8 w F51 – Pan-STARRS 1, Haleakala MPS 1144019
2020 01 29.45185 08 44 57.391 -02 23 34.89 22.1 w F51 – Pan-STARRS 1, Haleakala MPS 1144019
2020 01 29.46419 08 44 56.813 -02 23 30.43 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 1144019
2021 03 07.427247 13 05 09.88 +03 08 26.5 21.23 G G96 – Mt. Lemmon Survey MPS 1376322
2021 03 07.432376 13 05 09.77 +03 08 29.9 20.90 G G96 – Mt. Lemmon Survey MPS 1376322
2021 03 07.437518 13 05 09.59 +03 08 32.5 21.31 G G96 – Mt. Lemmon Survey MPS 1376322
2021 03 07.442685 13 05 09.48 +03 08 35.6 21.97 G G96 – Mt. Lemmon Survey MPS 1376322
2021 04 03.341160 12 49 01.589 +07 57 05.25 21.36 w F52 – Pan-STARRS 2, Haleakala MPS 1400634
2021 04 03.352752 12 49 01.099 +07 57 12.50 21.07 w F52 – Pan-STARRS 2, Haleakala MPS 1400634
2021 04 03.364319 12 49 00.573 +07 57 19.63 21.55 w F52 – Pan-STARRS 2, Haleakala MPS 1400634
2021 04 08.316735 12 45 33.63 +08 46 42.6 20.84 G G96 – Mt. Lemmon Survey MPS 1400634
2021 04 08.321859 12 45 33.40 +08 46 45.4 21.18 G G96 – Mt. Lemmon Survey MPS 1400634
2021 04 08.326979 12 45 33.23 +08 46 48.7 20.84 G G96 – Mt. Lemmon Survey MPS 1400634
2021 04 08.332093 12 45 33.02 +08 46 51.3 21.31 G G96 – Mt. Lemmon Survey MPS 1400634
2021 04 29.261897 12 32 47.006 +11 31 17.10 21.43 w F51 – Pan-STARRS 1, Haleakala MPS 1400634
2021 04 29.273367 12 32 46.649 +11 31 21.13 21.54 w F51 – Pan-STARRS 1, Haleakala MPS 1400634
2021 04 29.284838 12 32 46.315 +11 31 25.13 21.57 w F51 – Pan-STARRS 1, Haleakala MPS 1400634
2021 04 29.296338 12 32 45.958 +11 31 29.08 21.60 w F51 – Pan-STARRS 1, Haleakala MPS 1400634
2021 05 12.355326 12 27 56.034 +12 28 39.19 21.60 w F51 – Pan-STARRS 1, Haleakala MPS 1410784
2021 05 12.365888 12 27 55.867 +12 28 41.34 21.89 w F51 – Pan-STARRS 1, Haleakala MPS 1410784
2021 05 12.376509 12 27 55.682 +12 28 43.04 21.67 w F51 – Pan-STARRS 1, Haleakala MPS 1410784
2022 06 29.419065 20 25 27.715 +11 02 31.61 20.31 w F52 – Pan-STARRS 2, Haleakala MPS 1622929
2022 06 29.429292 20 25 27.438 +11 02 31.36 20.40 w F52 – Pan-STARRS 2, Haleakala MPS 1622929
2022 06 29.449716 20 25 26.905 +11 02 30.43 20.32 w F52 – Pan-STARRS 2, Haleakala MPS 1622929
2022 09 23.229292 19 56 58.225 -04 37 29.10 21.05 w F51 – Pan-STARRS 1, Haleakala MPS 1653834
2022 09 23.242843 19 56 58.598 -04 37 39.02 21.04 w F51 – Pan-STARRS 1, Haleakala MPS 1653834
2022 09 23.256453 19 56 58.982 -04 37 49.26 20.92 w F51 – Pan-STARRS 1, Haleakala MPS 1653834
2022 09 23.269970 19 56 59.368 -04 37 59.30 21.05 w F51 – Pan-STARRS 1, Haleakala MPS 1653834
2022 10 24.213426 20 23 09.810 -09 32 19.54 21.61 w F51 – Pan-STARRS 1, Haleakala MPS 1700490
2022 10 24.226064 20 23 10.642 -09 32 24.58 21.61 w F51 – Pan-STARRS 1, Haleakala MPS 1700490
2022 10 24.238730 20 23 11.502 -09 32 29.37 21.43 w F51 – Pan-STARRS 1, Haleakala MPS 1700490
2022 10 24.251343 20 23 12.346 -09 32 34.65 21.43 w F51 – Pan-STARRS 1, Haleakala MPS 1700490
2023 10 15.432154 04 09 04.882 -06 31 09.23 22.09 G V00 – Kitt Peak-Bok MPS 2013311
2023 10 15.437674 04 09 04.745 -06 31 12.50 21.51 G V00 – Kitt Peak-Bok MPS 2013311
2023 10 15.443177 04 09 04.626 -06 31 15.71 21.86 G V00 – Kitt Peak-Bok MPS 2013311
2023 10 15.448676 04 09 04.482 -06 31 18.77 21.85 G V00 – Kitt Peak-Bok MPS 2013311
2023 10 16.369176 04 08 43.037 -06 40 12.65 20.72 G G96 – Mt. Lemmon Survey MPS 2013311
2023 10 16.374344 04 08 42.925 -06 40 16.03 20.77 G G96 – Mt. Lemmon Survey MPS 2013311
2023 10 16.384674 04 08 42.677 -06 40 22.76 21.48 G G96 – Mt. Lemmon Survey MPS 2013311
2023 10 20.547104 04 06 52.126 -07 19 57.11 21.57 w F52 – Pan-STARRS 2, Haleakala MPS 2031424
2023 10 20.575642 04 06 51.231 -07 20 13.11 21.41 w F52 – Pan-STARRS 2, Haleakala MPS 2031425
2023 10 20.589916 04 06 50.817 -07 20 20.98 21.66 w F52 – Pan-STARRS 2, Haleakala MPS 2031425
2023 11 09.425587 03 54 05.019 -09 59 26.32 21.15 w F52 – Pan-STARRS 2, Haleakala MPS 2052366
2023 11 09.436610 03 54 04.478 -09 59 30.35 21.21 w F52 – Pan-STARRS 2, Haleakala MPS 2052366
2023 11 09.447632 03 54 03.984 -09 59 34.60 21.40 w F52 – Pan-STARRS 2, Haleakala MPS 2052366
2023 11 18.428632 03 47 00.802 -10 47 07.38 21.35 w F51 – Pan-STARRS 1, Haleakala MPS 2070496
2023 11 18.440522 03 47 00.219 -10 47 10.41 21.35 w F51 – Pan-STARRS 1, Haleakala MPS 2070496
2023 11 18.453475 03 46 59.574 -10 47 13.50 21.35 w F51 – Pan-STARRS 1, Haleakala MPS 2070496
2023 11 18.465345 03 46 59.007 -10 47 16.58 21.22 w F51 – Pan-STARRS 1, Haleakala MPS 2070496