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
2021-12-13 08:03:55 S 12 43 56.515 -16 43 48.50 – V C57
2021-12-13 08:03:55 s 1 -155937.49 7 +260882.00 9970.0 – C57
2021-12-13 08:33:55 S 12 44 04.704 -16 44 26.05 – V C57
2021-12-13 08:33:55 s 1 -156562.72 1 +259297.70 300.0 – C57
2021-12-13 08:43:55 S 12 44 07.589 -16 44 38.08 – V C57
2021-12-13 08:43:55 s 1 -156769.64 6 +258767.13 310.0 – C57
2021-12-13 09:33:55 S 12 44 21.410 -16 45 37.91 – V C57
2021-12-13 09:33:55 s 1 -157792.99 6 +256095.77 9000.0 – C57
2021-12-13 10:03:55 S 12 44 29.705 -16 46 12.76 – V C57
2021-12-13 10:03:55 s 1 -158397.86 6 +254478.07 6590.0 – C57
2021-12-13 10:13:55 S 12 44 32.446 -16 46 24.56 – V C57
2021-12-13 10:13:55 s 1 -158597.94 5 +253936.35 5440.0 – C57
2021-12-13 10:43:55 S 12 44 41.016 -16 47 05.82 – V C57
2021-12-13 10:43:55 s 1 -159193.50 1 +252303.71 690.0 – C57
2021-12-13 10:53:55 S 12 44 43.236 -16 47 17.30 – V C57
2021-12-13 10:53:55 s 1 -159390.44 8 +251757.00 5300.0 – C57
2021-12-13 11:53:55 S 12 44 59.494 -16 48 33.59 – V C57
2021-12-13 11:53:55 s 1 -160555.37 4 +248450.40 6900.0 – C57
2021-12-13 12:03:55 S 12 45 02.532 -16 48 48.31 – V C57
2021-12-13 12:03:55 s 1 -160746.70 3 +247894.90 6020.0 – C57
2021-12-13 12:23:55 S 12 45 07.709 -16 49 07.93 – V C57
2021-12-13 12:23:55 s 1 -161126.90 3 +246780.12 3120.0 – C57
2021-12-13 14:33:55 S 12 45 43.680 -16 51 52.78 – V C57
2021-12-13 14:33:55 s 1 -163517.91 5 +239413.46 7350.0 – C57
2021-12-13 14:43:55 S 12 45 45.989 -16 51 59.08 – V C57
2021-12-13 14:43:55 s 1 -163695.71 5 +238837.63 5280.0 – C57
2021-12-13 14:53:55 S 12 45 49.303 -16 52 08.94 – V C57
2021-12-13 14:53:55 s 1 -163872.63 5 +238260.52 9230.0 – C57
2021-12-13 15:13:55 S 12 45 54.610 -16 52 33.60 – V C57
2021-12-13 15:13:55 s 1 -164223.82 1 +237102.43 5180.0 – C57
2021-12-13 15:53:55 S 12 46 05.666 -16 53 26.02 – V C57
2021-12-13 15:53:55 s 1 -164915.46 3 +234770.80 8690.0 – C57
2021-12-13 16:33:55 S 12 46 16.181 -16 54 12.49 – V C57
2021-12-13 16:33:55 s 1 -165592.57 5 +232418.48 6750.0 – C57
2021-12-13 17:03:55 S 12 46 24.794 -16 54 57.06 – V C57
2021-12-13 17:03:55 s 1 -166090.70 9 +230640.61 1650.0 – C57
2021-12-13 17:13:55 S 12 46 27.324 -16 55 05.48 – V C57
2021-12-13 17:13:55 s 1 -166254.88 3 +230045.38 8210.0 – C57
2021-12-13 17:23:55 S 12 46 29.906 -16 55 14.48 – V C57
2021-12-13 17:23:55 s 1 -166418.11 5 +229448.85 530.0 – C57
2021-12-13 17:53:55 S 12 46 37.970 -16 55 49.80 – V C57
2021-12-13 17:53:55 s 1 -166902.10 9 +227651.40 1870.0 – C57
2021-12-13 18:23:55 S 12 46 46.222 -16 56 23.24 – V C57
2021-12-13 18:23:55 s 1 -167377.45 7 +225842.16 4400.0 – C57
2021-12-13 19:33:55 S 12 47 05.352 -16 57 52.09 – V C57
2021-12-13 19:33:55 s 1 -168452.28 7 +221574.52 6400.0 – C57
2021-12-13 19:43:55 S 12 47 08.832 -16 58 06.74 – V C57
2021-12-13 19:43:55 s 1 -168601.84 3 +220959.56 7380.0 – C57
2021-12-13 19:53:55 S 12 47 11.155 -16 58 18.26 – V C57
2021-12-13 19:53:55 s 1 -168750.38 7 +220343.29 3820.0 – C57