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
2007-10-13 10:26:30 C 08 14 49.74 +11 29 45.0 19.4 c 704
2007-10-13 10:42:45 C 08 14 52.44 +11 29 31.5 19.6 c 704
2007-10-13 10:57:05 C 08 14 54.74 +11 29 21.3 r 703
2007-10-13 10:58:58 C 08 14 55.05 +11 29 20.3 19.3 c 704
2007-10-13 11:08:03 C 08 14 56.58 +11 29 12.3 r 703
2007-10-13 11:15:13 C 08 14 57.76 +11 29 07.4 19.0 c 704
2007-10-13 11:19:01 C 08 14 58.30 +11 29 04.4 r 703
2007-10-13 11:30:00 C 08 15 00.14 +11 28 56.0 r 703
2007-11-08 12:06:00 C 10 13 31.62 +00 46 52.5 r 703
2007-11-08 12:12:10 C 10 13 32.88 +00 46 45.1 r 703
2007-11-08 12:18:23 C 10 13 34.28 +00 46 36.8 r 703
2007-11-08 12:24:35 C 10 13 35.58 +00 46 28.2 r 703
2007-11-11 11:03:14 C 10 28 59.65 -00 44 25.4 18.5 c 704
2007-11-11 11:21:04 C 10 29 03.46 -00 44 49.2 19.6 c 704
2007-11-11 11:38:55 C 10 29 07.51 -00 45 12.1 18.3 c 704
2007-11-11 11:56:45 C 10 29 11.38 -00 45 34.9 18.5 c 704
2007-11-21 12:32:06 C 11 24 23.86 -06 06 06.8 r 703
2007-11-21 12:35:45 C 11 24 24.76 -06 06 12.2 r 703
2007-11-21 12:39:23 C 11 24 25.59 -06 06 16.8 r 703
2007-11-21 12:43:03 C 11 24 26.46 -06 06 21.6 r 703
2008-06-30 23:02:55 C 22 42 54.13 +02 35 46.3 r A13
2008-06-30 23:39:10 C 22 42 53.57 +02 35 47.6 r A13
2008-07-01 00:16:04 C 22 42 53.06 +02 35 48.3 r A13
2008-07-15 23:32:27 C 22 33 41.35 +02 14 12.7 r B67
2008-07-15 23:42:22 C 22 33 40.96 +02 14 10.6 r B67
2008-07-15 23:52:17 C 22 33 40.60 +02 14 09.2 r B67
2008-08-01 07:05:39 C 22 14 28.72 +00 32 25.1 19.3 c 704
2008-08-01 07:21:44 C 22 14 27.74 +00 32 19.0 19.3 c 704
2008-08-01 07:37:43 C 22 14 26.78 +00 32 13.1 19.8 c 704
2008-08-01 07:53:50 C 22 14 25.81 +00 32 07.6 19.6 c 704
2008-08-01 08:09:45 C 22 14 24.79 +00 32 01.7 19.4 c 704
2008-08-08 03:06:03 C 22 04 25.52 -00 32 30.5 r J75
2008-08-08 03:25:00 C 22 04 24.25 -00 32 38.7 r J75
2008-08-08 03:43:57 C 22 04 23.06 -00 32 46.4 r J75
2008-08-09 03:20:39 C 22 02 53.22 -00 42 58.0 r J75
2008-08-09 03:39:41 C 22 02 52.00 -00 43 06.0 r J75
2008-08-09 03:58:38 C 22 02 50.72 -00 43 14.4 r J75
2008-08-30 04:29:43 C 21 31 49.20 -04 44 39.5 19.4 c 704
2008-08-30 04:50:18 C 21 31 47.97 -04 44 50.1 20.0 c 704
2008-08-30 05:15:03 C 21 31 46.59 -04 45 01.5 19.4 c 704
2008-08-30 05:34:02 C 21 31 45.53 -04 45 10.2 19.5 c 704
2008-08-30 06:02:27 C 21 31 43.94 -04 45 24.1 19.5 c 704
2008-09-29 03:23:56 C 21 08 04.30 -09 23 16.0 r G96
2008-09-29 03:32:35 C 21 08 04.20 -09 23 18.3 r G96
2008-09-29 03:41:51 C 21 08 04.12 -09 23 20.9 r G96
2008-09-29 03:50:36 C 21 08 04.02 -09 23 23.4 r G96
2009-10-18 10:31:45 C 08 30 56.23 +09 58 39.8 r 703
2009-10-18 10:42:22 C 08 30 58.03 +09 58 31.8 r 703
2009-10-18 10:52:56 C 08 30 59.83 +09 58 22.9 r 703
2009-10-18 11:03:34 C 08 31 01.66 +09 58 12.9 r 703