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
2024-07-27 12:29:07 C 21 55 28.853 +00 10 26.22 V T08
2024-07-28 06:43:27 C 21 54 20.050 +00 03 48.96 V W68
2024-07-28 06:57:53 C 21 54 19.070 +00 03 43.27 V W68
2024-07-28 07:29:27 C 21 54 17.038 +00 03 31.61 V W68
2024-07-28 07:34:55 C 21 54 16.721 +00 03 29.48 V W68
2024-07-28 23:04:16 B 21 53 18.01 -00 02 32.3 X K19
2024-07-28 23:09:37 B 21 53 17.68 -00 02 34.2 X K19
2024-07-28 23:14:55 B 21 53 17.34 -00 02 36.5 X K19
2024-07-29 12:28:16 C 21 52 26.263 -00 07 38.78 V T05
2024-07-29 12:32:49 C 21 52 26.023 -00 07 41.05 V T05
2024-07-29 12:42:02 C 21 52 25.414 -00 07 44.69 V T05
2024-07-29 13:23:00 C 21 52 22.654 -00 08 01.00 V T05
2024-07-29 16:31:25 C 21 52 10.88 -00 09 15.4 V D29
2024-07-29 16:35:13 C 21 52 10.64 -00 09 17.0 V D29
2024-07-29 16:51:41 C 21 52 09.54 -00 09 23.3 V D29
2024-07-29 16:55:29 C 21 52 09.29 -00 09 25.0 V D29
2024-07-29 17:26:44 C 21 52 07.22 -00 09 36.9 V D29
2024-07-29 17:30:32 C 21 52 06.97 -00 09 38.6 V D29
2024-07-31 11:07:44 C 21 49 24.899 -00 26 15.85 X F51
2024-07-31 11:26:04 C 21 49 23.654 -00 26 23.34 X F51
2024-07-31 11:44:24 C 21 49 22.411 -00 26 30.85 X F51
2024-08-02 12:11:20 C 21 46 10.428 -00 46 50.02 V T05
2024-08-02 12:15:23 C 21 46 10.121 -00 46 52.00 V T05
2024-08-02 12:23:12 C 21 46 09.600 -00 46 55.42 V T05
2024-08-02 12:37:31 C 21 46 08.614 -00 47 01.57 V T05
2024-08-02 22:49:49 C 21 45 28.121 -00 51 17.93 V M22
2024-08-02 22:52:26 C 21 45 27.874 -00 51 18.90 V M22
2024-08-02 23:00:21 C 21 45 27.350 -00 51 22.57 V M22
2024-08-02 23:36:22 C 21 45 24.905 -00 51 38.45 V M22
2024-08-08 11:28:55 C 21 36 32.563 -01 51 51.16 V T08
2024-08-08 11:32:55 C 21 36 32.294 -01 51 53.64 V T08
2024-08-08 11:40:58 C 21 36 31.740 -01 51 57.17 V T08
2024-08-08 12:26:08 C 21 36 28.582 -01 52 18.70 V T08
2024-08-09 17:27:38 C 21 34 31.46 -02 06 14.2 V D29
2024-08-09 17:48:00 C 21 34 30.04 -02 06 23.8 V D29
2024-08-09 18:08:21 C 21 34 28.65 -02 06 33.8 V D29
2024-08-10 11:00:04 C 21 33 20.897 -02 14 41.60 V T05
2024-08-10 11:04:07 C 21 33 20.606 -02 14 42.97 V T05
2024-08-10 11:11:28 C 21 33 20.105 -02 14 47.15 V T05
2024-08-10 11:55:56 C 21 33 17.033 -02 15 08.78 V T05
2024-08-12 12:09:55 C 21 30 04.027 -02 38 46.90 V T08
2024-08-12 12:14:39 C 21 30 03.691 -02 38 48.62 V T08
2024-08-12 12:29:27 C 21 30 02.686 -02 38 55.90 V T08
2024-08-12 13:10:18 C 21 29 59.885 -02 39 16.31 V T08
2024-08-13 04:17:30 C 21 29 00.312 -02 46 38.60 V W68
2024-08-13 05:07:58 C 21 28 56.861 -02 47 03.98 V W68
2024-08-13 05:40:05 C 21 28 54.698 -02 47 20.00 V W68
2024-08-13 05:47:16 C 21 28 54.214 -02 47 22.56 V W68
2024-08-13 11:08:54 C 21 28 33.057 -02 50 10.17 X F51
2024-08-13 11:26:43 C 21 28 31.845 -02 50 19.00 X F51