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
2010-09-15 05:38:42 C 21 12 56.70 -07 37 36.5 r 703
2010-09-15 05:49:19 C 21 12 56.44 -07 37 38.7 r 703
2010-09-15 06:00:03 C 21 12 56.08 -07 37 44.3 r 703
2010-10-02 04:07:33 C 21 05 27.73 -09 45 48.5 19.9 c 704
2010-10-02 04:27:25 C 21 05 27.61 -09 45 52.9 19.7 c 704
2010-10-02 04:46:34 C 21 05 27.47 -09 45 57.3 19.7 c 704
2010-10-02 05:05:43 C 21 05 27.30 -09 46 03.3 20.1 c 704
2010-10-11 04:45:19 C 21 05 34.54 -10 30 35.5 r G96
2010-10-11 04:55:13 C 21 05 34.62 -10 30 37.2 r G96
2010-10-11 05:05:17 C 21 05 34.65 -10 30 38.8 r G96
2010-10-11 05:15:13 C 21 05 34.72 -10 30 40.5 r G96
2010-10-31 01:41:15 C 21 14 01.78 -11 16 42.3 r G96
2010-10-31 01:49:36 C 21 14 02.00 -11 16 42.3 r G96
2010-10-31 01:57:51 C 21 14 02.22 -11 16 42.7 r G96
2010-10-31 02:06:08 C 21 14 02.43 -11 16 42.8 r G96
2011-10-02 10:39:58 C 07 21 57.14 +14 43 42.6 19.3 c 704
2011-10-02 10:59:15 C 07 21 59.77 +14 43 32.5 19.9 c 704
2011-10-02 11:18:23 C 07 22 02.37 +14 43 23.9 19.8 c 704
2011-10-15 10:24:33 C 08 09 26.97 +11 25 31.4 t H47
2011-10-15 11:01:14 C 08 09 32.92 +11 25 03.2 t H47
2011-10-22 11:08:18 C 08 37 57.86 +09 04 35.0 r 703
2011-10-22 11:19:37 C 08 37 59.84 +09 04 24.2 r 703
2011-10-22 11:31:08 C 08 38 01.78 +09 04 14.0 r 703
2011-10-22 11:42:38 C 08 38 03.94 +09 04 03.5 r 703
2012-05-30 10:36:44 C 22 32 03.58 +00 16 10.7 r G96
2012-05-30 10:43:25 C 22 32 03.76 +00 16 12.2 r G96
2012-05-30 10:50:07 C 22 32 03.98 +00 16 14.0 r G96
2012-05-30 10:56:56 C 22 32 04.16 +00 16 16.2 r G96
2012-07-18 10:09:03 C 22 26 04.45 +01 53 30.5 r 703
2012-07-18 10:17:55 C 22 26 03.98 +01 53 28.5 r 703
2012-07-18 10:26:53 C 22 26 03.58 +01 53 26.7 r 703
2012-07-18 10:35:45 C 22 26 03.19 +01 53 24.4 r 703
2012-07-22 07:52:45 C 22 21 41.68 +01 32 14.6 18.7 c 704
2012-07-22 08:08:38 C 22 21 40.87 +01 32 11.6 19.2 c 704
2012-07-22 08:24:25 C 22 21 39.99 +01 32 07.4 19.1 c 704
2012-07-22 08:40:17 C 22 21 39.20 +01 32 02.8 19.1 c 704
2012-07-22 08:56:07 C 22 21 38.40 +01 32 00.1 19.1 c 704
2012-07-26 02:09:52 C 22 16 59.89 +01 07 11.8 t 130
2012-07-26 02:14:53 C 22 16 59.58 +01 07 10.5 t 130
2012-07-26 02:18:18 C 22 16 59.43 +01 07 09.6 t 130
2012-07-26 02:21:11 C 22 16 59.27 +01 07 08.6 t 130
2012-07-28 13:13:04 c 22 13 42.533 +00 48 34.25 L F51
2012-07-28 13:17:20 c 22 13 42.285 +00 48 32.84 L F51
2012-07-28 13:21:35 c 22 13 41.993 +00 48 31.24 L F51
2012-07-28 13:25:51 c 22 13 41.812 +00 48 30.18 L F51
2012-07-28 13:34:21 c 22 13 41.281 +00 48 27.24 L F51
2012-07-28 13:38:37 c 22 13 41.041 +00 48 25.86 L F51
2012-07-28 13:42:53 c 22 13 40.716 +00 48 24.36 L F51
2012-07-29 13:31:47 c 22 12 18.541 +00 40 22.18 L F51
2012-07-29 13:36:02 c 22 12 18.312 +00 40 20.92 L F51