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
2021-12-10 22:43:55 S 12 28 04.745 -15 29 21.01 V C57
2021-12-10 22:43:55 s 1 -55935.270 0 +376123.24 7970.0 C57
2021-12-10 22:53:55 S 12 28 08.148 -15 29 40.45 V C57
2021-12-10 22:53:55 s 1 -56274.489 0 +375963.98 4970.0 C57
2021-12-10 23:23:55 S 12 28 15.958 -15 30 15.84 V C57
2021-12-10 23:23:55 s 1 -57291.299 0 +375480.40 1160.0 C57
2021-12-11 00:03:55 S 12 28 27.521 -15 31 04.40 V C57
2021-12-11 00:03:55 s 1 -58645.030 0 +374822.13 1340.0 C57
2021-12-11 00:23:55 S 12 28 32.530 -15 31 32.30 V C57
2021-12-11 00:23:55 s 1 -59321.014 0 +374487.20 1460.0 C57
2021-12-11 00:33:55 S 12 28 35.011 -15 31 47.68 V C57
2021-12-11 00:33:55 s 1 -59658.781 0 +374318.29 260.0 C57
2021-12-11 00:53:55 S 12 28 40.968 -15 32 15.43 V C57
2021-12-11 00:53:55 s 1 -60333.864 0 +373977.55 5340.0 C57
2021-12-11 01:03:55 S 12 28 44.141 -15 32 30.98 V C57
2021-12-11 01:03:55 s 1 -60671.176 0 +373805.74 1600.0 C57
2021-12-11 01:23:55 S 12 28 49.135 -15 32 53.02 V C57
2021-12-11 01:23:55 s 1 -61345.339 0 +373459.19 1550.0 C57
2021-12-11 02:03:55 S 12 29 00.677 -15 33 53.10 V C57
2021-12-11 02:03:55 s 1 -62691.788 0 +372754.48 1040.0 C57
2021-12-11 02:13:55 S 12 29 02.748 -15 33 57.78 V C57
2021-12-11 02:13:55 s 1 -63028.003 0 +372575.88 1210.0 C57
2021-12-11 02:33:55 S 12 29 08.858 -15 34 31.12 V C57
2021-12-11 02:33:55 s 1 -63699.949 0 +372215.76 8890.0 C57
2021-12-11 02:43:55 S 12 29 11.930 -15 34 48.25 V C57
2021-12-11 02:43:55 s 1 -64035.678 0 +372034.24 6390.0 C57
2021-12-11 02:53:55 S 12 29 14.846 -15 34 47.50 V C57
2021-12-11 02:53:55 s 1 -64371.244 0 +371851.75 2990.0 C57
2021-12-11 03:03:55 S 12 29 17.393 -15 35 10.03 V C57
2021-12-11 03:03:55 s 1 -64706.644 0 +371668.29 8690.0 C57
2021-12-11 03:13:55 S 12 29 20.234 -15 35 23.32 V C57
2021-12-11 03:13:55 s 1 -65041.878 0 +371483.85 3470.0 C57
2021-12-11 03:23:55 S 12 29 22.524 -15 35 34.44 V C57
2021-12-11 03:23:55 s 1 -65376.946 0 +371298.45 7350.0 C57
2021-12-11 03:43:55 S 12 29 27.775 -15 36 01.87 V C57
2021-12-11 03:43:55 s 1 -66046.575 0 +370924.71 2330.0 C57
2021-12-11 04:23:55 S 12 29 39.890 -15 36 53.06 V C57
2021-12-11 04:23:55 s 1 -67383.782 0 +370165.55 1130.0 C57
2021-12-11 04:33:55 S 12 29 42.017 -15 37 15.89 V C57
2021-12-11 04:33:55 s 1 -67717.650 0 +369973.31 8480.0 C57
2021-12-11 04:43:55 S 12 29 44.671 -15 37 18.48 V C57
2021-12-11 04:43:55 s 1 -68051.343 0 +369780.11 4880.0 C57
2021-12-11 05:03:55 S 12 29 50.359 -15 37 59.84 V C57
2021-12-11 05:03:55 s 1 -68718.198 0 +369390.76 4810.0 C57
2021-12-11 05:13:55 S 12 29 53.278 -15 38 02.83 V C57
2021-12-11 05:13:55 s 1 -69051.358 0 +369194.63 8330.0 C57
2021-12-11 05:33:55 S 12 29 59.088 -15 38 33.97 V C57
2021-12-11 05:33:55 s 1 -69717.137 0 +368799.42 2460.0 C57
2021-12-11 05:43:55 S 12 30 01.795 -15 38 43.91 V C57
2021-12-11 05:43:55 s 1 -70049.755 0 +368600.34 3070.0 C57