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
2025-12-19 12:31:25 C 13 06 49.482 -19 54 17.75 V 703
2025-12-19 12:34:43 C 13 06 50.396 -19 54 21.53 V 703
2025-12-21 12:01:56 C 13 20 53.603 -20 43 05.16 V 703
2025-12-21 12:05:14 C 13 20 54.542 -20 43 07.82 V 703
2025-12-21 12:08:32 C 13 20 55.558 -20 43 11.82 V 703
2025-12-21 12:11:49 C 13 20 56.468 -20 43 15.46 V 703
2025-12-26 14:59:34 C 13 56 47.789 -22 26 36.06 V T05
2025-12-26 15:05:26 C 13 56 49.466 -22 26 39.88 V T05
2025-12-26 15:19:48 C 13 56 53.532 -22 26 50.50 V T05
2025-12-26 15:36:57 C 13 56 58.435 -22 27 02.92 V T05
2025-12-27 15:13:38 C 14 03 44.846 -22 43 11.21 V T05
2025-12-27 15:19:33 C 14 03 46.538 -22 43 14.84 V T05
2025-12-27 15:43:56 C 14 03 53.402 -22 43 31.48 V T05
2025-12-27 16:00:57 C 14 03 58.190 -22 43 42.71 V T05
2025-12-29 07:58:28 C 14 15 19.476 -23 08 05.86 V W68
2025-12-29 08:08:21 C 14 15 22.265 -23 08 11.26 V W68
2025-12-29 08:12:54 C 14 15 23.549 -23 08 14.06 V W68
2025-12-29 08:28:29 C 14 15 27.917 -23 08 23.86 V W68
2025-12-31 01:35:55 C 14 26 59.249 -23 30 18.58 V M22
2025-12-31 01:50:04 C 14 27 03.158 -23 30 26.17 V M22
2025-12-31 02:08:57 C 14 27 08.395 -23 30 35.96 V M22
2025-12-31 02:19:32 C 14 27 11.306 -23 30 40.86 V M22
2026-01-01 15:15:52 C 14 37 23.335 -23 47 46.21 V T05
2026-01-01 15:21:06 C 14 37 24.778 -23 47 48.66 V T05
2026-01-01 15:35:35 C 14 37 28.699 -23 47 55.72 V T05
2026-01-01 15:47:22 C 14 37 31.896 -23 48 00.40 V T05
2026-01-07 15:21:56 C 15 15 46.404 -24 30 46.48 V T05
2026-01-07 15:31:44 C 15 15 48.874 -24 30 48.46 V T05
2026-01-07 15:56:01 C 15 15 55.058 -24 30 52.81 V T05
2026-01-07 16:05:54 C 15 15 57.593 -24 30 54.65 V T05
2026-01-11 15:30:37 C 15 40 04.404 -24 41 51.40 V T08
2026-01-11 15:36:32 C 15 40 05.849 -24 41 51.72 V T08
2026-01-11 15:49:09 C 15 40 08.954 -24 41 52.15 V T08
2026-01-11 16:01:48 C 15 40 11.950 -24 41 53.92 V T08