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
2012-07-29 13:40:18 c 22 12 18.034 +00 40 19.34 L F51
2012-07-29 13:44:34 c 22 12 17.839 +00 40 18.22 L F51
2012-07-29 13:48:50 c 22 12 17.648 +00 40 16.44 L F51
2012-08-01 05:55:37 C 22 08 29.92 +00 17 15.5 u H21
2012-08-01 06:02:00 C 22 08 29.51 +00 17 13.0 u H21
2012-08-01 06:08:22 C 22 08 29.12 +00 17 10.9 u H21
2012-08-01 23:05:52 C 22 07 27.23 +00 10 46.4 u C73
2012-08-01 23:08:11 C 22 07 27.10 +00 10 44.8 u C73
2012-08-01 23:10:30 C 22 07 26.85 +00 10 44.3 u C73
2012-08-01 23:15:07 C 22 07 26.58 +00 10 42.9 u C73
2012-08-01 23:17:26 C 22 07 26.57 +00 10 39.7 u C73
2012-08-01 23:19:45 C 22 07 26.41 +00 10 39.8 u C73
2012-08-07 08:36:38 c 21 59 20.177 -00 41 57.64 L F51
2012-08-07 08:50:30 c 21 59 19.265 -00 42 03.66 L F51
2012-08-07 22:40:42 C 21 58 25.81 -00 48 07.3 u A13
2012-08-07 23:15:19 C 21 58 23.53 -00 48 22.5 u A13
2012-08-07 23:53:44 C 21 58 21.01 -00 48 39.2 u A13
2012-08-09 21:33:07 C 21 55 24.24 -01 08 57.4 u A13
2012-08-09 22:12:21 C 21 55 21.64 -01 09 15.2 u A13
2012-08-09 22:54:22 C 21 55 18.85 -01 09 34.1 u A13
2012-08-10 09:38:56 c 21 54 37.093 -01 14 23.58 L F51
2012-08-10 09:54:19 c 21 54 36.057 -01 14 30.61 L F51
2012-08-21 11:40:22 c 21 37 34.080 -03 22 27.03 L F51
2012-08-21 11:55:25 c 21 37 33.129 -03 22 34.46 L F51
2012-08-22 21:09:01 C 21 35 31.72 -03 39 05.9 r 106
2012-08-22 21:27:48 C 21 35 30.58 -03 39 15.0 r 106
2012-08-22 21:46:31 C 21 35 29.43 -03 39 24.3 r 106
2012-08-22 22:05:19 C 21 35 28.23 -03 39 33.3 r 106
2012-08-24 04:28:21 C 21 33 39.14 -03 54 34.8 o 691
2012-08-24 04:50:11 C 21 33 37.81 -03 54 45.5 o 691
2012-08-24 05:12:01 C 21 33 36.48 -03 54 56.4 o 691
2012-08-26 08:22:18 c 21 30 37.269 -04 20 09.70 L F51
2012-08-26 08:39:09 c 21 30 36.298 -04 20 17.99 L F51
2012-08-26 10:37:20 c 21 30 29.293 -04 21 16.00 L F51
2012-08-26 10:52:40 c 21 30 28.387 -04 21 23.50 L F51
2013-11-03 10:09:21 C 09 26 49.36 +04 13 12.5 q H15
2013-11-03 10:23:07 C 09 26 52.03 +04 12 54.1 q H15
2013-11-03 10:36:52 C 09 26 54.71 +04 12 38.6 q H15
2013-11-03 10:50:43 C 09 26 57.40 +04 12 23.0 q H15
2014-05-30 10:32:17 C 22 30 04.53 +00 10 10.1 q G96
2014-05-30 10:41:08 C 22 30 04.78 +00 10 12.7 q G96
2014-05-30 10:50:03 C 22 30 05.05 +00 10 15.4 q G96
2014-05-30 10:58:51 C 22 30 05.30 +00 10 18.0 q G96
2014-06-30 12:34:24 C 22 36 41.872 +02 25 16.32 L F51
2014-06-30 12:54:06 C 22 36 41.542 +02 25 16.89 L F51
2014-06-30 13:13:54 C 22 36 41.206 +02 25 17.49 L F51
2014-06-30 13:33:37 C 22 36 40.869 +02 25 18.01 L F51
2014-07-10 13:08:44 C 22 31 02.777 +02 17 32.36 L F51
2014-07-10 13:28:16 C 22 31 02.121 +02 17 30.46 L F51
2014-07-10 13:47:52 C 22 31 01.453 +02 17 28.61 L F51