IAA RAS IAA Minor Planet Database

87311 (2000 QJ1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5121286409 ± 3.42e-08
Semi-major axis (a)1.5902953064 AU ± 2.23e-09
Inclination (i)7.69717451° ± 1.36e-06
Long. of Asc. Node (Ω)191.41204911° ± 1.02e-05
Arg. of Perihelion (ω)343.51122574° ± 1.16e-05
Mean Anomaly (M)329.27260980° ± 3.61e-06
Mean Motion (n)0.4914684127°/day ± 1.03e-09
Perihelion dist (q)0.77585953 AU ± 5.43e-08
Aphelion dist (Q)2.40473108 AU ± 5.44e-08
Orbital Period2.00547229 yr ± 4.21e-09
Physical Parameters
H (abs. magnitude)16.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.193″
Uncertainty0
Orbit TypeApollo
MOID0.108798 AU
Observations Used2159
Gaia Obs Used75
Oppositions17
Arc Total1982-2026
First Observation Used1982-08-16
Last Observation Used2026-01-11
Observations (2884)
Date Type RA Dec Mag Band Observatory
2021-12-12 15:03:55 S 12 39 15.754 -16 22 16.00 – V C57
2021-12-12 15:03:55 s 1 -131256.76 2 +308382.46 2040.0 – C57
2021-12-12 15:08:22 C 12 38 26.84 -16 19 29.6 – V T08
2021-12-12 15:23:02 C 12 38 30.90 -16 19 47.4 – V T08
2021-12-12 15:33:00 C 12 38 33.68 -16 20 00.3 – V T08
2021-12-12 15:43:09 C 12 38 36.55 -16 20 13.2 – V T08
2021-12-12 15:43:55 S 12 39 27.254 -16 23 12.30 – V C57
2021-12-12 15:43:55 s 1 -132332.98 6 +306745.22 1990.0 – C57
2021-12-12 16:03:55 S 12 39 32.938 -16 23 35.41 – V C57
2021-12-12 16:03:55 s 1 -132868.22 0 +305919.90 3400.0 – C57
2021-12-12 16:23:55 S 12 39 38.208 -16 24 10.37 – V C57
2021-12-12 16:23:55 s 1 -133401.51 3 +305090.10 5680.0 – C57
2021-12-12 16:33:55 S 12 39 40.896 -16 24 20.09 – V C57
2021-12-12 16:33:55 s 1 -133667.42 7 +304673.51 8370.0 – C57
2021-12-12 16:43:55 S 12 39 44.162 -16 24 26.71 – V C57
2021-12-12 16:43:55 s 1 -133932.85 0 +304255.81 8760.0 – C57
2021-12-12 16:53:55 S 12 39 46.714 -16 24 40.90 – V C57
2021-12-12 16:53:55 s 1 -134197.77 9 +303836.98 6820.0 – C57
2021-12-12 17:03:55 S 12 39 49.217 -16 24 52.13 – V C57
2021-12-12 17:03:55 s 1 -134462.21 2 +303417.03 2550.0 – C57
2021-12-12 17:33:55 S 12 39 57.533 -16 25 31.94 – V C57
2021-12-12 17:33:55 s 1 -135252.51 8 +302150.41 5690.0 – C57
2021-12-12 17:43:55 S 12 40 00.101 -16 25 47.71 – V C57
2021-12-12 17:43:55 s 1 -135514.94 8 +301725.95 2020.0 – C57
2021-12-12 17:53:55 S 12 40 02.676 -16 25 50.16 – V C57
2021-12-12 17:53:55 s 1 -135776.87 2 +301300.36 5970.0 – C57
2021-12-12 18:03:55 S 12 40 05.784 -16 26 05.46 – V C57
2021-12-12 18:03:55 s 1 -136038.28 8 +300873.64 7540.0 – C57
2021-12-12 18:13:55 S 12 40 08.083 -16 26 20.11 – V C57
2021-12-12 18:13:55 s 1 -136299.19 2 +300445.79 6710.0 – C57
2021-12-12 18:33:55 S 12 40 14.119 -16 26 46.68 – V C57
2021-12-12 18:33:55 s 1 -136819.46 2 +299586.68 7850.0 – C57
2021-12-12 18:43:55 S 12 40 16.217 -16 26 57.95 – V C57
2021-12-12 18:43:55 s 1 -137078.82 2 +299155.43 9790.0 – C57
2021-12-12 18:53:55 S 12 40 19.838 -16 27 10.15 – V C57
2021-12-12 18:53:55 s 1 -137337.66 2 +298723.04 9300.0 – C57
2021-12-12 19:03:55 S 12 40 22.488 -16 27 30.24 – V C57
2021-12-12 19:03:55 s 1 -137595.98 1 +298289.51 6370.0 – C57
2021-12-12 19:13:55 S 12 40 24.751 -16 27 39.78 – V C57
2021-12-12 19:13:55 s 1 -137853.77 7 +297854.85 990.0 – C57
2021-12-12 19:23:55 S 12 40 27.545 -16 27 49.32 – V C57
2021-12-12 19:23:55 s 1 -138111.04 6 +297419.05 3150.0 – C57
2021-12-12 19:43:55 S 12 40 32.820 -16 28 18.55 – V C57
2021-12-12 19:43:55 s 1 -138623.99 7 +296544.02 50.0 – C57
2021-12-12 19:53:55 S 12 40 35.758 -16 28 30.07 – V C57
2021-12-12 19:53:55 s 1 -138879.67 5 +296104.80 4770.0 – C57
2021-12-12 20:23:55 S 12 40 43.831 -16 29 02.40 – V C57
2021-12-12 20:23:55 s 1 -139643.48 8 +294780.26 3910.0 – C57
2021-12-12 20:33:55 S 12 40 47.410 -16 29 24.25 – V C57
2021-12-12 20:33:55 s 1 -139897.01 1 +294336.46 8580.0 – C57