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
2021-12-05 11:47:30 C 11 50 45.77 -12 27 05.3 V 703
2021-12-05 11:55:12 C 11 50 47.87 -12 27 16.4 V 703
2021-12-05 12:02:54 C 11 50 49.97 -12 27 27.3 V 703
2021-12-05 12:10:36 C 11 50 52.08 -12 27 39.1 V 703
2021-12-10 15:53:55 S 12 26 11.302 -15 20 06.40 V C57
2021-12-10 15:53:55 s 1 -41918.152 0 +381827.08 3050.0 C57
2021-12-10 16:13:55 S 12 26 16.423 -15 20 34.98 V C57
2021-12-10 16:13:55 s 1 -42606.359 0 +381586.10 4920.0 C57
2021-12-10 16:23:55 S 12 26 19.234 -15 20 52.87 V C57
2021-12-10 16:23:55 s 1 -42950.309 0 +381464.19 9910.0 C57
2021-12-10 16:43:55 S 12 26 24.715 -15 21 16.38 V C57
2021-12-10 16:43:55 s 1 -43637.899 0 +381217.50 7960.0 C57
2021-12-10 17:03:55 S 12 26 29.894 -15 21 49.97 V C57
2021-12-10 17:03:55 s 1 -44325.068 0 +380967.00 3410.0 C57
2021-12-10 17:13:55 S 12 26 32.729 -15 21 55.44 V C57
2021-12-10 17:13:55 s 1 -44668.493 0 +380840.32 5150.0 C57
2021-12-10 17:33:55 S 12 26 38.974 -15 22 23.27 V C57
2021-12-10 17:33:55 s 1 -45355.017 0 +380584.10 6660.0 C57
2021-12-10 17:53:55 S 12 26 44.198 -15 22 52.72 V C57
2021-12-10 17:53:55 s 1 -46041.103 0 +380324.06 5490.0 C57
2021-12-10 18:03:55 S 12 26 46.524 -15 23 06.43 V C57
2021-12-10 18:03:55 s 1 -46383.978 0 +380192.61 3890.0 C57
2021-12-10 19:03:55 S 12 27 03.593 -15 24 25.34 V C57
2021-12-10 19:03:55 s 1 -48438.833 0 +379383.85 9870.0 C57
2021-12-10 19:13:55 S 12 27 06.574 -15 24 36.58 V C57
2021-12-10 19:13:55 s 1 -48780.900 0 +379245.70 3430.0 C57
2021-12-10 19:23:55 S 12 27 09.326 -15 24 45.97 V C57
2021-12-10 19:23:55 s 1 -49122.848 0 +379106.61 6270.0 C57
2021-12-10 19:33:55 S 12 27 12.113 -15 25 05.52 V C57
2021-12-10 19:33:55 s 1 -49464.676 0 +378966.55 8410.0 C57
2021-12-10 19:43:55 S 12 27 14.431 -15 25 16.43 V C57
2021-12-10 19:43:55 s 1 -49806.382 0 +378825.54 9820.0 C57
2021-12-10 19:53:55 S 12 27 17.374 -15 25 39.04 V C57
2021-12-10 19:53:55 s 1 -50147.966 0 +378683.57 520.0 C57
2021-12-10 20:03:55 S 12 27 20.705 -15 25 45.98 V C57
2021-12-10 20:03:55 s 1 -50489.427 0 +378540.64 490.0 C57
2021-12-10 20:13:55 S 12 27 22.783 -15 25 59.84 V C57
2021-12-10 20:13:55 s 1 -50830.764 0 +378396.75 9720.0 C57
2021-12-10 20:23:55 S 12 27 26.026 -15 26 14.10 V C57
2021-12-10 20:23:55 s 1 -51171.976 0 +378251.91 8230.0 C57
2021-12-10 20:43:55 S 12 27 31.502 -15 26 42.22 V C57
2021-12-10 20:43:55 s 1 -51854.021 0 +377959.34 3030.0 C57
2021-12-10 21:43:55 S 12 27 48.420 -15 28 00.95 V C57
2021-12-10 21:43:55 s 1 -53897.054 0 +377058.60 9370.0 C57
2021-12-10 22:13:55 S 12 27 56.386 -15 28 40.94 V C57
2021-12-10 22:13:55 s 1 -54916.777 0 +376595.25 2200.0 C57
2021-12-10 22:23:55 S 12 27 59.390 -15 28 47.89 V C57
2021-12-10 22:23:55 s 1 -55256.413 0 +376438.88 1570.0 C57
2021-12-10 22:33:55 S 12 28 02.393 -15 29 12.05 V C57
2021-12-10 22:33:55 s 1 -55595.911 0 +376281.54 170.0 C57