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
2016-08-12 22:24:22 C 21 44 07.42 -02 02 05.7 q 160
2016-08-12 22:27:23 C 21 44 07.23 -02 02 07.7 q 160
2016-08-14 22:40:53 C 21 40 58.51 -02 25 24.4 q 160
2016-08-14 22:43:57 C 21 40 58.26 -02 25 26.4 q 160
2016-08-14 22:46:56 C 21 40 58.08 -02 25 28.8 q 160
2016-08-25 21:27:18 C 21 24 48.12 -04 35 24.8 q 160
2016-08-25 21:27:35 C 21 24 48.12 -04 35 24.8 q 160
2016-08-25 21:30:16 C 21 24 48.03 -04 35 26.3 q 160
2016-08-25 21:30:34 C 21 24 48.03 -04 35 26.3 q 160
2016-08-25 21:33:15 C 21 24 47.68 -04 35 29.1 q 160
2016-08-25 21:33:33 C 21 24 47.68 -04 35 29.1 q 160
2016-08-29 05:37:05 C 21 20 23.83 -05 14 27.1 q G96
2016-08-29 05:48:23 C 21 20 23.22 -05 14 32.7 q G96
2016-08-29 05:59:39 C 21 20 22.53 -05 14 38.4 q G96
2016-08-29 06:10:50 C 21 20 22.01 -05 14 43.2 q G96
2016-08-30 08:37:52 C 21 18 59.171 -05 27 22.45 L F51
2016-08-30 08:55:45 C 21 18 58.214 -05 27 30.96 L F51
2016-08-30 09:13:40 C 21 18 57.253 -05 27 39.52 L F51
2016-09-05 07:05:04 C 21 12 13.81 -06 33 10.0 q 703
2016-09-05 07:13:00 C 21 12 13.52 -06 33 13.4 q 703
2016-09-05 07:20:56 C 21 12 13.17 -06 33 16.0 q 703
2016-09-05 07:28:52 C 21 12 12.72 -06 33 19.4 q 703
2016-09-30 05:49:21 C 20 58 09.054 -10 01 29.94 L F51
2016-09-30 06:08:22 C 20 58 08.938 -10 01 34.60 L F51
2016-09-30 06:27:25 C 20 58 08.831 -10 01 39.23 L F51
2016-09-30 06:46:29 C 20 58 08.725 -10 01 43.88 L F51
2016-10-19 05:31:51 C 21 01 50.247 -11 18 20.65 L F51
2016-10-19 05:48:39 C 21 01 50.550 -11 18 22.37 L F51
2016-10-19 06:05:28 C 21 01 50.856 -11 18 23.97 L F51
2016-10-19 06:22:19 C 21 01 51.156 -11 18 25.63 L F51
2016-10-27 02:03:02 C 21 06 12.06 -11 31 37.1 q G96
2016-10-27 02:09:18 C 21 06 12.25 -11 31 36.9 q G96
2016-10-27 02:15:30 C 21 06 12.41 -11 31 37.9 q G96
2016-10-27 02:21:41 C 21 06 12.59 -11 31 37.5 q G96
2017-10-16 10:17:43 C 07 55 08.04 +11 44 43.0 U 703
2017-10-16 10:32:53 C 07 55 10.37 +11 44 32.3 U 703
2017-10-16 10:40:28 C 07 55 11.58 +11 44 27.3 U 703
2017-10-23 10:49:55 C 08 22 18.73 +09 28 38.7 U G96
2017-10-23 10:57:25 C 08 22 19.97 +09 28 32.3 U G96
2017-10-23 11:04:53 C 08 22 21.21 +09 28 25.6 U G96
2017-10-23 11:12:20 C 08 22 22.45 +09 28 19.0 U G96
2017-10-24 04:14:35 C 08 25 14.65 +09 13 04.0 q 160
2017-10-24 04:17:24 C 08 25 15.13 +09 13 01.8 q 160
2017-10-24 10:37:37 C 08 26 19.99 +09 07 18.3 U 703
2017-10-24 10:45:39 C 08 26 21.34 +09 07 11.2 U 703
2017-10-24 10:53:36 C 08 26 22.66 +09 07 04.6 U 703
2017-10-24 11:01:32 C 08 26 24.01 +09 06 56.7 U 703
2017-10-26 03:40:56 C 08 33 23.01 +08 29 10.7 U 160
2017-10-26 03:43:12 C 08 33 23.39 +08 29 08.4 U 160
2017-10-26 03:46:15 C 08 33 23.90 +08 29 05.6 U 160