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
2024-08-13 11:44:27 C 21 28 30.641 -02 50 27.80 X F51
2024-08-13 12:02:11 C 21 28 29.438 -02 50 36.58 X F51
2024-08-14 12:05:19 C 21 26 54.890 -03 02 35.66 V T05
2024-08-14 12:05:58 C 21 26 54.874 -03 02 35.84 V T05
2024-08-14 12:55:16 C 21 26 51.514 -03 03 00.72 V T05
2024-08-14 12:55:55 C 21 26 51.487 -03 03 00.97 V T05
2024-08-14 13:36:17 C 21 26 48.751 -03 03 21.64 V T05
2024-08-14 13:36:56 C 21 26 48.703 -03 03 21.71 V T05
2024-08-14 13:57:06 C 21 26 47.371 -03 03 31.25 V T05
2024-08-14 13:57:45 C 21 26 47.294 -03 03 31.57 V T05
2024-08-14 15:35:03 C 21 26 41.48 -03 04 22.3 V D29
2024-08-14 16:11:53 C 21 26 38.99 -03 04 40.4 V D29
2024-08-15 15:52:37 C 21 25 06.94 -03 16 32.5 V D29
2024-08-15 16:12:59 C 21 25 05.57 -03 16 42.9 V D29
2024-08-16 10:17:01 C 21 23 55.994 -03 25 45.55 V T08
2024-08-16 10:55:08 C 21 23 53.491 -03 26 04.16 V T08
2024-08-16 10:59:49 C 21 23 53.220 -03 26 07.37 V T08
2024-08-16 11:40:48 C 21 23 50.503 -03 26 27.06 V T08
2024-08-22 08:53:22 C 21 15 11.362 -04 37 29.10 V T08
2024-08-22 08:56:27 C 21 15 11.167 -04 37 30.47 V T08
2024-08-22 09:03:42 C 21 15 10.757 -04 37 33.02 V T08
2024-08-22 09:39:26 C 21 15 08.575 -04 37 51.28 V T08
2024-08-22 12:11:33 C 21 15 00.02 -04 39 08.5 V D29
2024-08-22 12:35:29 C 21 14 58.62 -04 39 20.8 V D29
2024-08-22 12:55:51 C 21 14 57.39 -04 39 30.8 V D29
2024-08-23 17:06:11 C 21 13 19.70 -04 53 33.0 V D29
2024-08-23 17:26:06 C 21 13 18.54 -04 53 42.8 V D29
2024-08-23 17:46:00 C 21 13 17.39 -04 53 52.7 V D29
2024-08-26 03:46:18 C 21 10 05.107 -05 22 20.53 V W68
2024-08-26 04:38:01 C 21 10 02.261 -05 22 46.16 V W68
2024-08-26 04:42:01 C 21 10 02.050 -05 22 47.93 V W68
2024-08-26 05:18:27 C 21 09 59.993 -05 23 06.04 V W68
2024-08-30 09:17:37 C 21 04 55.027 -06 11 10.28 V T08
2024-08-30 09:21:45 C 21 04 54.850 -06 11 12.95 V T08
2024-08-30 09:31:49 C 21 04 54.283 -06 11 17.09 V T08
2024-08-30 10:24:00 C 21 04 51.732 -06 11 41.35 V T08
2024-09-02 03:30:16 C 21 01 52.987 -06 41 38.65 V W68
2024-09-02 03:34:49 C 21 01 52.788 -06 41 41.03 V W68
2024-09-02 03:44:02 C 21 01 52.354 -06 41 45.71 V W68
2024-09-02 03:59:49 C 21 01 51.744 -06 41 50.39 V W68
2024-09-03 08:44:55 C 21 00 38.003 -06 54 54.46 X F51
2024-09-03 09:03:16 C 21 00 37.197 -06 55 02.64 X F51
2024-09-03 09:21:37 C 21 00 36.396 -06 55 10.77 X F51
2024-09-03 09:40:54 C 21 00 35.550 -06 55 19.40 X F51
2024-09-04 03:39:29 C 20 59 51.500 -07 03 18.40 V G96
2024-09-04 03:47:35 C 20 59 51.151 -07 03 21.89 V G96
2024-09-04 03:55:42 C 20 59 50.802 -07 03 25.52 V G96
2024-09-04 04:03:48 C 20 59 50.485 -07 03 29.41 V G96
2024-09-06 02:55:36 C 20 58 00.778 -07 23 40.63 V W68
2024-09-06 03:00:12 C 20 58 00.581 -07 23 42.97 V W68