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
2018-05-16 10:55:07 C 22 14 03.26 -01 50 19.8 U 703
2018-05-16 11:02:23 C 22 14 03.52 -01 50 17.3 U 703
2018-05-24 10:37:46 C 22 22 01.28 -00 39 54.0 U 703
2018-05-24 10:45:53 C 22 22 01.64 -00 39 51.3 U 703
2018-05-24 10:54:01 C 22 22 01.95 -00 39 48.1 U 703
2018-05-24 11:02:08 C 22 22 02.14 -00 39 46.5 U 703
2018-06-25 14:26:53 C 22 33 41.55 +02 13 30.3 U T05
2018-06-25 14:29:32 C 22 33 41.57 +02 13 30.9 U T05
2018-06-25 14:41:19 C 22 33 41.40 +02 13 31.1 U T05
2018-06-25 14:42:38 C 22 33 41.45 +02 13 31.8 U T05
2018-07-12 12:33:15 C 22 24 09.157 +02 03 15.32 U F52
2018-07-12 13:03:32 C 22 24 07.948 +02 03 11.19 U F52
2018-07-12 13:18:22 C 22 24 07.354 +02 03 09.27 U F52
2018-07-12 18:27:50 C 22 23 55.62 +02 02 25.6 q D29
2018-07-12 18:48:12 C 22 23 54.81 +02 02 22.7 q D29
2018-07-12 19:08:34 C 22 23 53.98 +02 02 19.7 q D29
2018-07-13 12:26:47 C 22 23 13.739 +01 59 52.10 U F51
2018-07-13 12:44:02 C 22 23 13.023 +01 59 49.55 U F51
2018-07-13 13:01:24 C 22 23 12.302 +01 59 47.07 U F51
2018-07-13 13:18:48 C 22 23 11.571 +01 59 44.37 U F51
2018-07-16 03:12:31 C 22 20 37.20 +01 49 22.6 o Z22
2018-07-16 03:16:20 C 22 20 37.00 +01 49 22.8 o Z22
2018-07-16 03:20:18 C 22 20 36.79 +01 49 22.2 o Z22
2018-07-16 03:24:00 C 22 20 36.73 +01 49 20.9 o Z22
2018-07-16 03:27:50 C 22 20 36.45 +01 49 21.0 o Z22
2018-07-16 04:14:21 C 22 20 34.38 +01 49 12.1 o Z22
2018-07-16 04:18:09 C 22 20 34.17 +01 49 12.2 o Z22
2018-07-16 04:21:55 C 22 20 33.95 +01 49 11.4 o Z22
2018-07-16 04:25:44 C 22 20 33.83 +01 49 10.1 o Z22
2018-07-16 04:29:29 C 22 20 33.67 +01 49 09.0 o Z22
2018-07-16 04:33:16 C 22 20 33.46 +01 49 08.6 o Z22
2018-07-17 13:15:26 C 22 19 05.676 +01 42 47.98 U F52
2018-07-17 13:30:00 C 22 19 04.974 +01 42 44.96 U F52
2018-07-17 13:46:34 C 22 19 04.27 +01 42 42.5 U T08
2018-07-17 14:02:19 C 22 19 03.37 +01 42 38.1 U T08
2018-07-17 14:17:13 C 22 19 02.68 +01 42 35.3 U T08
2018-07-17 14:33:02 C 22 19 01.92 +01 42 32.0 U T08
2018-08-04 17:18:05 C 21 54 16.96 -00 36 59.2 q D29
2018-08-04 17:58:50 C 21 54 14.22 -00 37 14.9 q D29
2018-08-05 23:33:32 C 21 52 18.83 -00 49 58.9 q 160
2018-08-05 23:37:23 C 21 52 18.60 -00 50 00.6 q 160
2018-08-05 23:41:12 C 21 52 18.32 -00 50 02.1 q 160
2018-08-06 23:04:19 C 21 50 46.40 -01 00 16.8 q 160
2018-08-06 23:08:09 C 21 50 46.15 -01 00 18.5 q 160
2018-08-06 23:12:00 C 21 50 45.92 -01 00 20.1 q 160
2018-08-10 12:30:49 C 21 45 07.54 -01 39 11.1 U T08
2018-08-10 12:45:59 C 21 45 06.48 -01 39 17.8 U T08
2018-08-10 13:01:54 C 21 45 05.40 -01 39 24.5 U T08
2018-08-10 13:17:06 C 21 45 04.34 -01 39 32.2 U T08
2018-08-11 10:55:56 C 21 43 38.699 -01 49 43.84 U F51