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
2021-12-11 22:03:55 S 12 34 33.814 -16 00 23.29 V C57
2021-12-11 22:03:55 s 1 -101579.96 0 +344266.10 8250.0 C57
2021-12-11 22:23:55 S 12 34 39.886 -16 00 56.70 V C57
2021-12-11 22:23:55 s 1 -102197.36 0 +343668.21 4810.0 C57
2021-12-11 22:43:55 S 12 34 44.784 -16 01 16.68 V C57
2021-12-11 22:43:55 s 1 -102813.53 9 +343066.18 5330.0 C57
2021-12-11 23:13:55 S 12 34 53.155 -16 01 49.44 V C57
2021-12-11 23:13:55 s 1 -103735.49 6 +342155.39 9690.0 C57
2021-12-11 23:33:55 S 12 34 58.502 -16 02 23.10 V C57
2021-12-11 23:33:55 s 1 -104348.57 5 +341543.01 4920.0 C57
2021-12-12 00:13:55 S 12 35 09.778 -16 03 12.35 V C57
2021-12-12 00:13:55 s 1 -105570.94 2 +340305.80 6700.0 C57
2021-12-12 00:23:55 S 12 35 12.302 -16 03 20.02 V C57
2021-12-12 00:23:55 s 1 -105875.73 5 +339993.89 5720.0 C57
2021-12-12 00:53:55 S 12 35 21.230 -16 04 08.72 V C57
2021-12-12 00:53:55 s 1 -106788.17 5 +339051.93 3270.0 C57
2021-12-12 02:33:55 S 12 35 49.044 -16 06 12.78 V C57
2021-12-12 02:33:55 s 1 -109808.18 7 +335844.13 6690.0 C57
2021-12-12 02:43:55 S 12 35 51.355 -16 06 27.11 V C57
2021-12-12 02:43:55 s 1 -110108.33 4 +335517.59 2970.0 C57
2021-12-12 03:03:55 S 12 35 56.650 -16 06 47.34 V C57
2021-12-12 03:03:55 s 1 -110707.59 7 +334861.34 520.0 C57
2021-12-12 03:13:55 S 12 35 59.436 -16 07 05.20 V C57
2021-12-12 03:13:55 s 1 -111006.71 0 +334531.64 1770.0 C57
2021-12-12 03:23:55 S 12 36 02.390 -16 07 18.80 V C57
2021-12-12 03:23:55 s 1 -111305.47 6 +334200.88 1330.0 C57
2021-12-12 03:33:55 S 12 36 05.261 -16 07 33.13 V C57
2021-12-12 03:33:55 s 1 -111603.89 2 +333869.07 9190.0 C57
2021-12-12 03:43:55 S 12 36 07.512 -16 07 39.40 V C57
2021-12-12 03:43:55 s 1 -111901.95 7 +333536.20 5340.0 C57
2021-12-12 03:53:55 S 12 36 10.358 -16 08 03.55 V C57
2021-12-12 03:53:55 s 1 -112199.67 0 +333202.28 9780.0 C57
2021-12-12 04:03:55 S 12 36 13.046 -16 08 12.48 V C57
2021-12-12 04:03:55 s 1 -112497.02 9 +332867.30 2500.0 C57
2021-12-12 04:43:55 S 12 36 24.295 -16 09 01.37 V C57
2021-12-12 04:43:55 s 1 -113682.89 4 +331516.81 6060.0 C57
2021-12-12 05:03:55 S 12 36 30.451 -16 09 28.48 V C57
2021-12-12 05:03:55 s 1 -114273.66 1 +330835.21 2350.0 C57
2021-12-12 05:13:55 S 12 36 32.287 -16 09 41.47 V C57
2021-12-12 05:13:55 s 1 -114568.49 8 +330492.81 2850.0 C57
2021-12-12 06:03:55 S 12 36 47.021 -16 10 51.82 V C57
2021-12-12 06:03:55 s 1 -116037.15 2 +328764.88 8590.0 C57
2021-12-12 06:33:55 S 12 36 55.286 -16 11 16.26 V C57
2021-12-12 06:33:55 s 1 -116913.86 0 +327715.33 2380.0 C57
2021-12-12 06:53:55 S 12 37 00.809 -16 11 46.07 V C57
2021-12-12 06:53:55 s 1 -117496.43 6 +327010.29 9110.0 C57
2021-12-12 07:03:55 S 12 37 03.190 -16 12 05.54 V C57
2021-12-12 07:03:55 s 1 -117787.15 0 +326656.16 9710.0 C57
2021-12-12 07:43:55 S 12 37 14.561 -16 12 58.79 V C57
2021-12-12 07:43:55 s 1 -118946.14 4 +325228.93 3520.0 C57