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
2020-08-15 00:11:38 C 21 33 34.67 -02 47 48.9 V 204
2020-08-15 00:22:26 C 21 33 33.95 -02 47 54.1 V 204
2020-08-15 10:49:33 C 21 32 53.23 -02 53 01.0 V T08
2020-08-15 10:54:51 C 21 32 52.85 -02 53 04.0 V T08
2020-08-15 11:04:08 C 21 32 52.26 -02 53 08.3 V T08
2020-08-15 11:18:49 C 21 32 51.28 -02 53 15.8 V T08
2020-08-15 15:07:57 C 21 32 36.64 -02 55 10.8 q D29
2020-08-15 15:48:42 C 21 32 33.99 -02 55 30.4 q D29
2020-08-17 09:24:27 C 21 29 53.66 -03 16 11.0 V T05
2020-08-17 09:27:05 C 21 29 53.43 -03 16 12.8 V T05
2020-08-17 09:35:03 C 21 29 52.93 -03 16 16.2 V T05
2020-08-17 10:09:42 C 21 29 50.68 -03 16 33.9 V T05
2020-08-18 05:55:23 C 21 28 35.58 -03 26 27.8 V G96
2020-08-18 06:02:53 C 21 28 35.10 -03 26 31.5 V G96
2020-08-18 06:10:19 C 21 28 34.62 -03 26 35.3 V G96
2020-08-18 06:17:47 C 21 28 34.12 -03 26 38.9 V G96
2020-08-19 09:51:58 C 21 26 50.29 -03 40 25.6 V T08
2020-08-19 09:56:36 C 21 26 50.09 -03 40 27.9 V T08
2020-08-19 10:05:20 C 21 26 49.44 -03 40 31.8 V T08
2020-08-19 10:07:59 C 21 26 49.35 -03 40 33.7 V T08
2020-08-19 10:12:57 C 21 26 49.05 -03 40 35.9 V T08
2020-08-19 10:20:58 C 21 26 48.51 -03 40 39.5 V T08
2020-08-19 10:21:38 C 21 26 48.45 -03 40 40.1 V T08
2020-08-19 11:04:49 C 21 26 45.70 -03 41 02.1 V T08
2020-08-21 09:13:32 C 21 23 56.03 -04 04 08.5 V T05
2020-08-21 09:16:10 C 21 23 55.85 -04 04 09.6 V T05
2020-08-21 09:21:26 C 21 23 55.51 -04 04 12.6 V T05
2020-08-21 09:29:39 C 21 23 55.01 -04 04 16.9 V T05
2020-08-21 21:40:07 C 21 23 11.08 -04 10 24.8 V 160
2020-08-21 21:43:36 C 21 23 10.87 -04 10 26.6 V 160
2020-08-21 21:47:04 C 21 23 10.65 -04 10 28.3 V 160
2020-08-21 22:05:59 C 21 23 09.56 -04 10 37.4 V C27
2020-08-21 22:39:55 C 21 23 07.47 -04 10 54.6 V C27
2020-08-21 23:03:10 C 21 23 06.03 -04 11 06.2 V C27
2020-08-22 09:41:23 C 21 22 27.920 -04 16 22.43 U F52
2020-08-22 09:59:11 C 21 22 26.817 -04 16 31.30 U F52
2020-08-22 10:17:03 C 21 22 25.716 -04 16 40.21 U F52
2020-08-22 10:34:45 C 21 22 24.631 -04 16 49.05 U F52
2020-08-22 21:35:12 C 21 21 45.74 -04 22 21.4 V 160
2020-08-22 21:38:38 C 21 21 45.53 -04 22 23.1 V 160
2020-08-25 21:55:42 C 21 17 37.01 -04 58 10.4 V 160
2020-08-25 21:59:04 C 21 17 36.81 -04 58 12.1 V 160
2020-08-25 22:02:26 C 21 17 36.61 -04 58 13.7 V 160
2020-08-27 21:07:39 C 21 15 03.25 -05 21 11.8 V 160
2020-08-27 21:11:01 C 21 15 03.07 -05 21 13.6 V 160
2020-08-27 21:13:58 C 21 15 02.91 -05 21 15.4 V 160
2020-09-04 13:31:17 C 21 06 15.50 -06 46 55.7 q D29
2020-09-04 13:46:45 C 21 06 14.82 -06 47 03.0 q D29
2020-09-04 14:02:12 C 21 06 14.11 -06 47 09.0 q D29
2020-09-06 22:19:41 C 21 03 58.29 -07 11 37.9 19.4 q J43