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
2020-09-06 22:31:58 C 21 03 57.79 -07 11 42.8 19.6 q J43
2020-09-06 22:44:14 C 21 03 57.31 -07 11 47.9 19.4 q J43
2020-09-06 22:56:30 C 21 03 56.81 -07 11 53.6 19.0 q J43
2020-09-08 05:55:56 C 21 02 47.704 -07 24 56.71 U F52
2020-09-08 06:13:27 C 21 02 47.037 -07 25 04.05 U F52
2020-09-08 06:31:01 C 21 02 46.373 -07 25 11.48 U F52
2020-09-09 07:41:09 C 21 01 52.724 -07 35 35.51 U F52
2020-09-09 07:59:05 C 21 01 52.069 -07 35 42.84 U F52
2020-09-09 08:16:59 C 21 01 51.417 -07 35 50.19 U F52
2020-09-09 08:34:55 C 21 01 50.757 -07 35 57.50 U F52
2020-09-09 09:16:46 C 21 01 49.19 -07 36 15.3 V T05
2020-09-09 09:22:42 C 21 01 48.97 -07 36 17.5 V T05
2020-09-09 09:31:20 C 21 01 48.70 -07 36 20.8 V T05
2020-09-09 09:45:55 C 21 01 48.18 -07 36 26.1 V T05
2020-09-11 02:38:41 C 21 00 27.41 -07 52 53.8 V G96
2020-09-11 02:46:44 C 21 00 27.15 -07 52 57.3 V G96
2020-09-11 02:54:48 C 21 00 26.87 -07 53 00.2 V G96
2020-09-11 03:02:49 C 21 00 26.61 -07 53 03.7 V G96
2020-09-14 08:46:14 C 20 58 10.69 -08 22 47.9 V T05
2020-09-14 08:50:52 C 20 58 10.62 -08 22 48.7 V T05
2020-09-14 09:02:08 C 20 58 10.16 -08 22 54.6 V T05
2020-09-14 09:18:03 C 20 58 09.82 -08 23 01.2 V T05
2020-09-15 02:55:45 C 20 57 42.80 -08 29 27.6 V G96
2020-09-15 03:03:49 C 20 57 42.58 -08 29 30.6 V G96
2020-09-15 03:11:52 C 20 57 42.36 -08 29 33.4 V G96
2020-09-15 03:19:57 C 20 57 42.16 -08 29 36.4 V G96
2020-09-15 08:43:34 C 20 57 33.77 -08 31 32.7 V T08
2020-09-15 08:47:37 C 20 57 33.67 -08 31 33.9 V T08
2020-09-15 08:58:14 C 20 57 33.37 -08 31 37.8 V T08
2020-09-15 09:16:49 C 20 57 32.90 -08 31 44.9 V T08
2020-09-24 02:47:20 C 20 53 49.50 -09 39 46.5 V G96
2020-09-24 02:55:33 C 20 53 49.41 -09 39 48.9 V G96
2020-09-24 03:03:47 C 20 53 49.32 -09 39 51.6 V G96
2020-09-24 03:12:00 C 20 53 49.20 -09 39 53.7 V G96
2020-10-09 02:35:21 C 20 53 45.23 -11 00 53.1 V G96
2020-10-09 02:43:28 C 20 53 45.31 -11 00 54.8 V G96
2020-10-09 02:51:35 C 20 53 45.37 -11 00 56.1 V G96
2020-10-09 02:59:44 C 20 53 45.43 -11 00 57.7 V G96
2020-10-19 02:53:57 C 20 57 29.85 -11 31 45.0 V G96
2020-10-19 03:03:41 C 20 57 30.04 -11 31 45.7 V G96
2020-10-19 03:11:49 C 20 57 30.21 -11 31 46.4 V G96
2020-10-19 03:19:55 C 20 57 30.35 -11 31 47.5 V G96
2020-12-03 05:08:42 C 21 38 52.905 -10 47 07.18 U F51
2020-12-03 05:27:02 C 21 38 53.838 -10 47 04.13 U F51
2020-12-03 05:45:29 C 21 38 54.741 -10 47 01.47 U F51
2020-12-03 06:04:09 C 21 38 55.661 -10 46 58.51 U F51
2021-08-10 14:17:22 C 04 39 13.232 +18 39 22.95 U F51
2021-08-10 14:25:11 C 04 39 13.962 +18 39 23.35 U F51
2021-08-10 14:32:58 C 04 39 14.680 +18 39 23.90 U F51
2021-08-10 14:40:50 C 04 39 15.406 +18 39 24.31 U F51