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
2015-10-11 10:56:09 C 07 41 59.36 +13 00 27.6 q 703
2015-10-11 11:03:29 C 07 42 00.44 +13 00 24.1 q 703
2015-11-01 04:38:59 C 09 05 49.80 +05 50 48.6 q 160
2015-11-01 04:41:32 C 09 05 50.39 +05 50 46.6 q 160
2015-11-02 02:31:22 C 09 10 00.88 +05 26 33.1 q 160
2015-11-02 02:34:19 C 09 10 01.40 +05 26 29.7 q 160
2015-11-02 02:37:16 C 09 10 01.85 +05 26 27.1 q 160
2015-11-25 03:39:33 C 11 11 44.78 -06 48 51.3 q 160
2015-11-25 03:42:09 C 11 11 45.38 -06 48 55.1 q 160
2015-11-25 03:44:45 C 11 11 46.00 -06 48 58.4 q 160
2015-11-28 04:01:22 C 11 29 48.73 -08 32 25.2 q 160
2015-11-28 04:04:06 C 11 29 49.41 -08 32 28.9 q 160
2015-11-28 04:06:51 C 11 29 50.08 -08 32 32.4 q 160
2016-06-11 09:41:52 C 22 35 03.17 +01 26 57.5 R G45
2016-06-11 09:49:46 C 22 35 03.27 +01 26 58.6 R G45
2016-06-11 09:57:44 C 22 35 03.36 +01 27 01.1 R G45
2016-06-11 10:05:38 C 22 35 03.46 +01 27 02.9 R G45
2016-07-05 09:35:50 C 22 31 52.78 +02 21 28.6 q 703
2016-07-05 09:42:19 C 22 31 52.65 +02 21 28.7 q 703
2016-07-05 09:48:48 C 22 31 52.42 +02 21 28.4 q 703
2016-07-05 09:55:17 C 22 31 52.26 +02 21 28.2 q 703
2016-07-09 13:56:25 C 22 28 58.786 +02 14 40.01 L F51
2016-07-09 14:08:51 C 22 28 58.358 +02 14 38.81 L F51
2016-07-09 14:21:15 C 22 28 57.928 +02 14 37.61 L F51
2016-07-09 14:33:36 C 22 28 57.504 +02 14 36.45 L F51
2016-07-14 06:04:49 C 22 24 55.49 +02 00 25.9 R G45
2016-07-14 06:11:57 C 22 24 55.17 +02 00 24.9 R G45
2016-07-14 06:18:59 C 22 24 54.92 +02 00 23.1 R G45
2016-07-14 06:41:44 C 22 24 53.93 +02 00 19.6 R G45
2016-07-25 17:33:58 C 22 11 35.10 +00 55 38.5 q D29
2016-07-25 17:51:40 C 22 11 34.09 +00 55 32.9 q D29
2016-07-25 18:09:22 C 22 11 33.02 +00 55 27.8 q D29
2016-07-28 12:46:02 C 22 07 42.841 +00 33 38.18 L F51
2016-07-28 13:05:25 C 22 07 41.650 +00 33 31.49 L F51
2016-07-28 13:24:50 C 22 07 40.469 +00 33 24.91 L F51
2016-07-28 13:44:21 C 22 07 39.271 +00 33 18.09 L F51
2016-07-29 02:57:36 C 22 06 52.45 +00 28 41.2 o Z22
2016-07-29 03:19:58 C 22 06 51.08 +00 28 33.1 o Z22
2016-07-31 00:40:24 C 22 04 06.92 +00 12 11.7 q Y00
2016-07-31 00:53:12 C 22 04 06.10 +00 12 06.9 q Y00
2016-07-31 01:07:03 C 22 04 05.28 +00 12 02.1 q Y00
2016-08-08 12:44:39 C 21 51 03.402 -01 12 46.23 L F51
2016-08-08 13:02:58 C 21 51 02.166 -01 12 54.50 L F51
2016-08-08 22:42:44 C 21 50 24.51 -01 17 20.0 q 160
2016-08-08 22:45:43 C 21 50 24.28 -01 17 21.5 q 160
2016-08-08 22:48:41 C 21 50 24.12 -01 17 22.8 q 160
2016-08-12 00:41:46 C 21 45 32.58 -01 51 46.0 V 160
2016-08-12 00:44:34 C 21 45 32.49 -01 51 47.8 V 160
2016-08-12 00:47:25 C 21 45 32.28 -01 51 48.5 V 160
2016-08-12 22:21:21 C 21 44 07.65 -02 02 04.4 q 160