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
2020-07-28 12:06:38 C 22 00 57.159 +00 17 11.48 U F51
2020-07-28 12:44:59 C 22 00 54.724 +00 16 57.62 U F51
2020-07-28 13:04:04 C 22 00 53.512 +00 16 50.71 U F51
2020-07-29 23:27:34 C 21 58 46.14 +00 04 05.3 V 160
2020-07-29 23:30:45 C 21 58 45.90 +00 04 04.0 V 160
2020-07-29 23:33:56 C 21 58 45.72 +00 04 02.7 V 160
2020-07-30 09:22:12 C 21 58 09.05 +00 00 22.1 V T08
2020-07-30 09:26:50 C 21 58 08.72 +00 00 19.9 V T08
2020-07-30 09:52:09 C 21 58 07.05 +00 00 10.6 V T08
2020-07-30 10:04:20 C 21 58 06.29 +00 00 05.8 V T08
2020-07-31 00:24:03 C 21 57 11.93 -00 05 28.2 V 160
2020-07-31 00:27:23 C 21 57 11.74 -00 05 29.7 V 160
2020-07-31 00:30:44 C 21 57 11.51 -00 05 30.5 V 160
2020-07-31 10:22:55 C 21 56 34.15 -00 09 20.0 V T05
2020-07-31 10:26:13 C 21 56 33.94 -00 09 21.4 V T05
2020-07-31 10:30:49 C 21 56 33.63 -00 09 22.6 V T05
2020-07-31 10:38:04 C 21 56 33.18 -00 09 26.5 V T05
2020-08-01 08:29:36 C 21 55 09.32 -00 18 09.6 V 703
2020-08-01 08:36:04 C 21 55 08.88 -00 18 10.7 V 703
2020-08-01 08:42:31 C 21 55 08.47 -00 18 14.7 V 703
2020-08-01 08:48:59 C 21 55 08.00 -00 18 18.1 V 703
2020-08-01 10:20:17 C 21 55 02.34 -00 18 52.8 V T05
2020-08-01 10:22:55 C 21 55 02.17 -00 18 53.7 V T05
2020-08-01 10:26:52 C 21 55 01.89 -00 18 56.0 V T05
2020-08-01 10:47:39 C 21 55 00.56 -00 19 04.4 V T05
2020-08-01 23:38:29 C 21 54 10.96 -00 24 18.9 V 160
2020-08-01 23:41:51 C 21 54 10.70 -00 24 20.9 V 160
2020-08-01 23:45:13 C 21 54 10.46 -00 24 22.4 V 160
2020-08-08 11:33:09 C 21 43 55.654 -01 32 31.21 U F51
2020-08-08 11:50:06 C 21 43 54.490 -01 32 39.10 U F51
2020-08-08 12:06:59 C 21 43 53.332 -01 32 46.83 U F51
2020-08-08 12:23:53 C 21 43 52.173 -01 32 54.67 U F51
2020-08-09 11:26:57 C 21 42 20.34 -01 43 39.3 V T05
2020-08-09 11:31:36 C 21 42 19.99 -01 43 41.2 V T05
2020-08-09 11:40:51 C 21 42 19.38 -01 43 45.6 V T05
2020-08-09 12:02:45 C 21 42 18.03 -01 43 59.3 V T05
2020-08-11 11:36:30 C 21 39 08.36 -02 06 31.0 V T08
2020-08-11 11:42:34 C 21 39 07.95 -02 06 33.8 V T08
2020-08-11 11:52:32 C 21 39 07.29 -02 06 38.3 V T08
2020-08-11 11:55:12 C 21 39 07.10 -02 06 40.6 V T08
2020-08-11 12:01:12 C 21 39 06.65 -02 06 42.9 V T08
2020-08-11 12:07:52 C 21 39 06.18 -02 06 45.7 V T08
2020-08-11 12:09:51 C 21 39 06.01 -02 06 47.6 V T08
2020-08-13 11:23:01 C 21 35 59.10 -02 29 40.8 V T05
2020-08-13 11:31:44 C 21 35 58.54 -02 29 44.4 V T05
2020-08-13 11:37:02 C 21 35 58.16 -02 29 46.9 V T05
2020-08-13 11:53:56 C 21 35 57.03 -02 29 55.5 V T05
2020-08-14 16:18:40 C 21 34 05.53 -02 43 54.1 q D29
2020-08-14 16:39:01 C 21 34 04.17 -02 44 04.0 q D29
2020-08-14 16:59:23 C 21 34 02.79 -02 44 13.9 q D29