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
2002-07-17 08:10:01 C 22 39 15.06 +02 25 06.7 18.8 c 704
2002-07-17 08:29:07 C 22 39 14.34 +02 25 03.8 19.7 c 704
2002-07-17 09:07:21 C 22 39 12.88 +02 24 58.6 19.6 c 704
2002-07-18 07:30:51 C 22 38 23.61 +02 21 26.7 19.5 c 704
2002-07-18 07:50:00 C 22 38 22.82 +02 21 22.9 19.7 c 704
2002-07-18 08:09:16 C 22 38 22.03 +02 21 20.7 19.7 c 704
2002-07-30 12:52:31 C 22 24 50.49 +01 10 42.9 21.1 c 608
2002-07-30 13:07:39 C 22 24 49.66 +01 10 37.5 20.6 c 608
2002-07-30 13:23:00 C 22 24 48.78 +01 10 32.8 20.9 c 608
2002-08-08 07:44:39 C 22 12 35.16 -00 06 31.3 c 699
2002-08-08 08:04:50 C 22 12 33.88 -00 06 41.2 c 699
2002-08-08 08:25:03 C 22 12 32.59 -00 06 49.1 c 699
2002-08-08 08:45:13 C 22 12 31.28 -00 06 57.9 c 699
2002-08-12 07:15:39 C 22 06 37.37 -00 47 24.6 18.6 c 704
2002-08-12 07:37:10 C 22 06 36.00 -00 47 33.9 19.6 c 704
2002-08-12 07:58:44 C 22 06 34.59 -00 47 43.7 19.2 c 704
2002-08-12 08:20:24 C 22 06 33.14 -00 47 53.2 19.4 c 704
2002-08-12 08:41:55 C 22 06 31.74 -00 48 02.7 19.6 c 704
2002-08-13 08:35:29 C 22 05 01.06 -00 58 43.1 c 699
2002-08-13 08:58:08 C 22 04 59.62 -00 58 54.0 c 699
2002-08-13 09:20:48 C 22 04 58.09 -00 59 04.0 c 699
2002-08-13 09:43:28 C 22 04 56.52 -00 59 13.8 c 699
2002-08-16 09:44:28 C 22 00 22.35 -01 32 21.3 19.0 c 644
2002-08-16 09:59:29 C 22 00 21.36 -01 32 28.5 18.9 c 644
2002-08-16 10:15:44 C 22 00 20.31 -01 32 36.1 19.0 c 644
2002-08-26 08:24:10 C 21 45 34.50 -03 27 44.6 18.9 c 644
2002-08-26 08:56:07 C 21 45 32.55 -03 28 00.0 18.7 c 644
2002-08-26 09:32:03 C 21 45 30.35 -03 28 17.7 18.9 c 644
2002-10-30 02:29:13 C 21 19 26.85 -10 55 59.4 c 696
2002-10-30 02:34:49 C 21 19 27.01 -10 55 59.8 c 696
2003-10-11 10:41:47 C 08 17 13.35 +11 39 24.9 c 926
2003-10-11 10:44:05 C 08 17 13.75 +11 39 23.1 c 926
2003-10-12 13:32:44 C 08 21 44.20 +11 18 53.9 o 568
2003-10-12 13:39:12 C 08 21 45.30 +11 18 48.9 o 568
2003-10-26 10:10:27 C 09 21 54.91 +06 13 54.6 18.8 c 704
2003-10-26 10:45:02 C 09 22 01.55 +06 13 17.7 19.2 c 704
2003-10-26 11:02:17 C 09 22 04.87 +06 12 59.3 18.7 c 704
2003-10-26 11:19:25 C 09 22 08.14 +06 12 41.3 19.2 c 704
2003-11-02 11:57:36 C 09 55 49.51 +03 03 21.1 c 670
2003-11-02 12:02:06 C 09 55 50.38 +03 03 16.9 c 670
2004-06-05 10:26:16 C 22 42 00.41 +01 04 53.3 c 926
2004-06-05 10:39:50 C 22 42 00.75 +01 04 57.9 c 926
2004-07-17 08:29:07 C 22 36 52.94 +02 19 09.3 c 711
2004-07-17 08:35:15 C 22 36 52.78 +02 19 07.5 19.8 c 704
2004-07-17 08:42:38 C 22 36 52.44 +02 19 07.2 c 711
2004-07-17 08:50:46 C 22 36 52.15 +02 19 05.1 19.8 c 704
2004-07-17 08:56:04 C 22 36 51.90 +02 19 04.9 c 711
2004-07-17 09:06:32 C 22 36 51.54 +02 19 03.6 19.3 c 704
2004-07-17 09:22:11 C 22 36 50.88 +02 19 00.5 20.1 c 704
2004-07-25 01:03:32 C 22 28 51.75 +01 39 59.4 r 941