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
2004-09-21 04:04:11 C 21 15 47.28 -08 09 46.0 19.9 c 704
2004-09-21 04:22:06 C 21 15 46.85 -08 09 53.8 20.1 c 704
2004-09-21 04:39:38 C 21 15 46.43 -08 09 58.4 20.3 c 704
2004-09-21 05:05:32 C 21 15 45.71 -08 10 04.8 20.5 c 704
2004-09-21 05:23:29 C 21 15 45.29 -08 10 13.4 20.1 c 704
2006-06-29 23:53:52 C 22 45 12.53 +02 37 59.6 r A13
2006-06-30 00:25:08 C 22 45 12.20 +02 38 00.3 r A13
2006-06-30 00:55:54 C 22 45 11.84 +02 38 02.2 r A13
2006-07-24 07:41:08 C 22 27 59.36 +01 42 01.0 r 703
2006-07-24 07:47:19 C 22 27 59.04 +01 41 59.4 r 703
2006-07-24 07:53:24 C 22 27 58.71 +01 41 58.0 r 703
2006-07-24 07:59:32 C 22 27 58.42 +01 41 55.9 r 703
2006-07-29 10:35:10 C 22 21 40.05 +01 07 06.9 c 568
2006-07-29 10:57:29 C 22 21 38.77 +01 07 00.2 c 568
2006-07-29 11:19:41 C 22 21 37.54 +01 06 52.8 c 568
2006-07-29 11:41:53 C 22 21 36.28 +01 06 45.9 c 568
2006-08-01 10:35:17 C 22 17 37.72 +00 43 04.6 c 568
2006-08-01 10:57:35 C 22 17 36.40 +00 42 57.6 c 568
2006-08-01 11:19:46 C 22 17 35.05 +00 42 49.0 c 568
2006-08-16 06:58:48 C 21 55 30.42 -01 46 41.2 o 644
2006-08-16 07:28:12 C 21 55 28.48 -01 46 55.1 o 644
2006-08-16 07:57:31 C 21 55 26.55 -01 47 08.8 o 644
2006-08-21 06:28:51 C 21 47 56.26 -02 44 21.2 o 644
2006-08-21 06:58:51 C 21 47 54.30 -02 44 35.4 o 644
2006-08-21 07:28:58 C 21 47 52.38 -02 44 50.4 o 644
2006-08-27 03:54:40 C 21 39 22.67 -03 53 53.0 o 699
2006-08-27 04:20:49 C 21 39 21.10 -03 54 07.8 o 699
2006-08-27 04:46:58 C 21 39 19.57 -03 54 19.5 o 699
2006-08-27 05:13:05 C 21 39 18.09 -03 54 32.0 o 699
2006-08-29 05:23:13 C 21 36 32.40 -04 18 06.8 r 703
2006-08-29 05:30:08 C 21 36 32.04 -04 18 09.3 r 703
2006-08-29 05:37:07 C 21 36 31.64 -04 18 11.9 r 703
2006-08-29 05:44:06 C 21 36 31.21 -04 18 15.8 r 703
2006-08-29 06:38:36 C 21 36 28.11 -04 18 42.6 r 703
2006-08-29 06:49:12 C 21 36 27.50 -04 18 48.4 r 703
2006-08-29 06:59:47 C 21 36 26.85 -04 18 53.0 r 703
2006-08-29 07:10:20 C 21 36 26.24 -04 18 58.0 r 703
2006-08-30 06:07:02 C 21 35 09.58 -04 30 06.0 18.7 c 704
2006-08-30 06:22:49 C 21 35 08.71 -04 30 13.5 19.3 c 704
2006-08-30 06:38:40 C 21 35 07.92 -04 30 21.7 19.1 c 704
2006-08-30 06:54:31 C 21 35 06.97 -04 30 29.9 19.3 c 704
2006-08-30 07:10:24 C 21 35 06.06 -04 30 37.4 19.4 c 704
2006-09-14 04:27:29 C 21 18 48.56 -07 10 35.5 r 703
2006-09-14 04:36:45 C 21 18 48.20 -07 10 39.6 r 703
2006-09-14 04:46:01 C 21 18 47.88 -07 10 41.8 r 703
2006-09-14 04:55:13 C 21 18 47.55 -07 10 46.3 r 703
2006-09-18 02:42:17 C 21 15 47.76 -07 46 53.8 c 691
2006-09-18 03:04:43 C 21 15 47.08 -07 47 02.2 c 691
2006-09-18 03:27:09 C 21 15 46.40 -07 47 10.5 c 691
2007-10-13 10:10:12 C 08 14 47.09 +11 29 57.1 19.1 c 704