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
2009-10-20 10:06:37 C 08 39 14.47 +09 16 50.3 18.7 c 704
2009-10-20 10:26:10 C 08 39 17.86 +09 16 32.5 19.0 c 704
2009-10-20 10:45:40 C 08 39 21.30 +09 16 14.7 19.1 c 704
2009-10-20 11:05:13 C 08 39 24.75 +09 15 57.8 18.9 c 704
2009-10-20 11:24:49 C 08 39 28.17 +09 15 39.9 19.3 c 704
2009-10-26 10:37:45 C 09 05 33.45 +06 57 25.0 18.7 c 704
2009-10-26 10:57:00 C 09 05 36.96 +06 57 04.4 18.9 c 704
2009-10-26 11:16:13 C 09 05 40.60 +06 56 44.6 19.0 c 704
2010-05-30 17:18:44 S 22 33 40.72 +00 16 29.0 L C51
2010-05-30 20:29:15 S 22 33 46.71 +00 17 26.4 L C51
2010-05-30 22:04:25 S 22 33 49.65 +00 17 55.8 L C51
2010-05-31 10:46:29 S 22 34 12.91 +00 21 44.2 L C51
2010-05-31 13:57:00 S 22 34 18.67 +00 22 40.0 L C51
2010-05-31 17:07:32 S 22 34 24.110 +00 23 37.10 L C51
2010-07-13 08:17:25 C 22 34 10.63 +02 20 09.4 19.3 c 704
2010-07-13 08:32:18 C 22 34 10.05 +02 20 08.9 19.4 c 704
2010-07-13 08:47:16 C 22 34 09.52 +02 20 05.7 20.1 c 704
2010-07-13 09:02:11 C 22 34 08.96 +02 20 04.4 19.5 c 704
2010-07-18 00:36:01 C 22 29 57.67 +02 03 15.0 r J75
2010-07-18 00:54:31 C 22 29 56.91 +02 03 11.4 r J75
2010-07-18 01:13:07 C 22 29 56.09 +02 03 07.5 r J75
2010-08-04 23:49:13 C 22 07 10.65 -00 04 04.1 r 106
2010-08-05 00:07:05 C 22 07 09.50 -00 04 11.9 r 106
2010-08-05 00:24:56 C 22 07 08.36 -00 04 18.2 r 106
2010-08-05 00:42:44 C 22 07 07.25 -00 04 25.2 r 106
2010-08-05 08:08:51 C 22 06 39.66 -00 07 23.7 19.5 c 704
2010-08-05 08:26:04 C 22 06 38.55 -00 07 30.2 19.5 c 704
2010-08-05 08:43:17 C 22 06 37.45 -00 07 37.3 19.6 c 704
2010-08-05 09:00:28 C 22 06 36.35 -00 07 43.9 19.6 c 704
2010-08-05 09:17:38 C 22 06 35.21 -00 07 50.2 19.5 c 704
2010-08-07 17:10:32 C 22 03 04.75 -00 31 00.1 r D29
2010-08-07 17:27:57 C 22 03 03.62 -00 31 07.0 r D29
2010-08-07 17:45:22 C 22 03 02.50 -00 31 14.7 r D29
2010-08-07 18:02:45 C 22 03 01.33 -00 31 22.7 r D29
2010-08-08 21:59:04 C 22 01 14.85 -00 43 24.1 u 160
2010-08-08 22:03:25 C 22 01 14.60 -00 43 25.6 u 160
2010-08-08 22:07:09 C 22 01 14.37 -00 43 27.8 u 160
2010-08-19 22:50:02 C 21 44 14.34 -02 47 25.8 w 160
2010-08-19 22:51:58 C 21 44 14.15 -02 47 26.8 w 160
2010-08-19 22:53:55 C 21 44 13.98 -02 47 27.9 w 160
2010-09-02 06:12:28 C 21 25 50.70 -05 23 06.2 20.0 c 704
2010-09-02 06:29:07 C 21 25 49.83 -05 23 13.2 19.9 c 704
2010-09-02 06:45:53 C 21 25 48.95 -05 23 20.1 19.5 c 704
2010-09-02 07:02:30 C 21 25 48.20 -05 23 28.9 20.0 c 704
2010-09-02 10:27:06 C 21 25 37.728 -05 25 04.11 L F51
2010-09-02 10:43:28 C 21 25 36.877 -05 25 11.77 L F51
2010-09-11 06:16:01 C 21 16 15.20 -06 59 22.2 20.3 c 704
2010-09-11 06:33:33 C 21 16 14.51 -06 59 28.3 20.4 c 704
2010-09-11 06:51:03 C 21 16 13.85 -06 59 33.8 20.4 c 704
2010-09-15 05:27:59 C 21 12 57.16 -07 37 32.4 r 703