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
2004-07-25 01:04:41 C 22 28 51.70 +01 39 58.8 r 941
2004-07-25 01:05:50 C 22 28 51.65 +01 39 58.5 r 941
2004-07-25 01:06:58 C 22 28 51.61 +01 39 58.0 r 941
2004-07-25 01:09:15 C 22 28 51.52 +01 39 57.2 r 941
2004-07-29 22:24:35 C 22 22 46.86 +01 05 41.8 o 151
2004-07-29 22:30:54 C 22 22 46.50 +01 05 40.1 o 151
2004-08-07 00:26:40 C 22 11 26.77 -00 05 21.1 c 599
2004-08-07 00:42:09 C 22 11 25.74 -00 05 27.7 c 599
2004-08-07 00:52:18 C 22 11 25.23 -00 05 31.9 r 941
2004-08-07 00:53:26 C 22 11 25.15 -00 05 32.1 r 941
2004-08-07 00:54:34 C 22 11 25.08 -00 05 32.5 r 941
2004-08-07 00:55:43 C 22 11 24.99 -00 05 32.9 r 941
2004-08-07 00:57:43 C 22 11 24.77 -00 05 34.1 c 599
2004-08-07 00:58:00 C 22 11 24.83 -00 05 33.7 r 941
2004-08-07 01:13:16 C 22 11 23.78 -00 05 40.3 c 599
2004-08-08 23:28:21 C 22 08 31.74 -00 24 56.8 c 246
2004-08-08 23:29:36 C 22 08 31.67 -00 24 57.1 c 246
2004-08-08 23:30:54 C 22 08 31.62 -00 24 57.2 c 246
2004-08-08 23:32:16 C 22 08 31.49 -00 24 58.1 c 246
2004-08-08 23:34:14 C 22 08 31.39 -00 24 59.3 c 246
2004-08-08 23:35:45 C 22 08 31.27 -00 24 59.6 c 246
2004-08-08 23:38:28 C 22 08 31.10 -00 25 00.8 c 246
2004-08-20 08:19:50 C 21 51 13.39 -02 30 54.7 c 691
2004-08-20 09:23:08 C 21 51 09.30 -02 31 25.0 c 691
2004-08-20 10:03:15 C 21 51 06.75 -02 31 45.3 c 691
2004-08-21 06:17:04 C 21 49 51.39 -02 41 37.7 d 703
2004-08-21 06:29:19 C 21 49 50.54 -02 41 44.2 d 703
2004-08-21 06:41:34 C 21 49 49.81 -02 41 51.3 d 703
2004-08-21 06:53:51 C 21 49 49.04 -02 41 56.6 d 703
2004-09-02 19:33:55 C 21 32 35.35 -05 07 56.2 o 151
2004-09-02 19:37:59 C 21 32 35.12 -05 07 59.0 o 151
2004-09-02 19:39:07 C 21 32 35.06 -05 07 59.8 o 151
2004-09-08 04:11:55 C 21 26 28.30 -06 06 37.2 19.1 c 704
2004-09-08 04:27:39 C 21 26 27.51 -06 06 44.9 19.6 c 704
2004-09-08 04:43:31 C 21 26 26.83 -06 06 50.2 19.7 c 704
2004-09-08 04:59:26 C 21 26 26.09 -06 06 57.9 20.2 c 704
2004-09-08 05:15:10 C 21 26 25.38 -06 07 04.1 19.7 c 704
2004-09-10 04:33:29 C 21 24 24.85 -06 27 38.8 19.8 c 704
2004-09-10 04:49:52 C 21 24 24.14 -06 27 46.5 20.2 c 704
2004-09-10 05:06:55 C 21 24 23.52 -06 27 53.2 20.2 c 704
2004-09-10 05:23:09 C 21 24 22.72 -06 28 00.4 19.9 c 704
2004-09-12 05:56:58 C 21 22 27.546 -06 48 28.20 e 645
2004-09-12 06:01:58 C 21 22 27.352 -06 48 30.24 20.55 e 645
2004-09-13 04:23:42 C 21 21 37.40 -06 57 42.2 20.1 c 704
2004-09-13 04:40:15 C 21 21 36.80 -06 57 49.4 19.9 c 704
2004-09-13 05:13:23 C 21 21 35.41 -06 58 01.7 20.1 c 704
2004-09-18 04:49:26 C 21 17 40.63 -07 44 25.8 20.0 c 704
2004-09-18 05:06:53 C 21 17 40.14 -07 44 31.2 20.2 c 704
2004-09-18 05:24:36 C 21 17 39.60 -07 44 38.0 19.8 c 704
2004-09-18 05:41:57 C 21 17 39.14 -07 44 45.3 20.6 c 704