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
2021-12-12 07:53:55 S 12 37 16.985 -16 13 05.77 V C57
2021-12-12 07:53:55 s 1 -119234.91 8 +324869.43 4790.0 C57
2021-12-12 08:03:55 S 12 37 20.059 -16 13 19.09 V C57
2021-12-12 08:03:55 s 1 -119523.29 9 +324508.87 4170.0 C57
2021-12-12 08:13:55 S 12 37 23.112 -16 13 34.00 V C57
2021-12-12 08:13:55 s 1 -119811.28 5 +324147.22 1650.0 C57
2021-12-12 08:23:55 S 12 37 25.442 -16 13 52.93 V C57
2021-12-12 08:23:55 s 1 -120098.87 4 +323784.50 7240.0 C57
2021-12-12 08:33:55 S 12 37 28.666 -16 14 02.98 V C57
2021-12-12 08:33:55 s 1 -120386.06 5 +323420.70 910.0 C57
2021-12-12 09:03:55 S 12 37 36.485 -16 14 44.63 V C57
2021-12-12 09:03:55 s 1 -121245.23 2 +322322.82 390.0 C57
2021-12-12 09:33:55 S 12 37 45.266 -16 15 09.14 V C57
2021-12-12 09:33:55 s 1 -122100.75 1 +321215.21 2420.0 C57
2021-12-12 09:43:55 S 12 37 47.102 -16 15 30.53 V C57
2021-12-12 09:43:55 s 1 -122385.10 6 +320843.85 2510.0 C57
2021-12-12 10:03:55 S 12 37 53.242 -16 15 50.80 V C57
2021-12-12 10:03:55 s 1 -122952.57 6 +320097.85 6770.0 C57
2021-12-12 10:13:55 S 12 37 56.254 -16 16 09.59 V C57
2021-12-12 10:13:55 s 1 -123235.68 9 +319723.23 930.0 C57
2021-12-12 10:23:55 S 12 37 58.781 -16 16 23.95 V C57
2021-12-12 10:23:55 s 1 -123518.38 3 +319347.51 3100.0 C57
2021-12-12 10:33:55 S 12 38 01.015 -16 16 33.53 V C57
2021-12-12 10:33:55 s 1 -123800.65 8 +318970.71 3260.0 C57
2021-12-12 11:03:55 S 12 38 09.684 -16 17 11.11 V C57
2021-12-12 11:03:55 s 1 -124644.94 9 +317833.77 1670.0 C57
2021-12-12 11:33:55 S 12 38 18.384 -16 17 53.23 V C57
2021-12-12 11:33:55 s 1 -125485.40 0 +316687.00 1780.0 C57
2021-12-12 11:53:55 S 12 38 24.214 -16 18 15.34 V C57
2021-12-12 11:53:55 s 1 -126043.54 2 +315917.01 1580.0 C57
2021-12-12 12:33:55 S 12 38 34.680 -16 19 09.62 V C57
2021-12-12 12:33:55 s 1 -127154.57 9 +314363.89 6260.0 C57
2021-12-12 12:43:55 S 12 38 37.858 -16 19 23.12 V C57
2021-12-12 12:43:55 s 1 -127431.23 4 +313972.86 9690.0 C57
2021-12-12 12:53:55 S 12 38 40.063 -16 19 34.21 V C57
2021-12-12 12:53:55 s 1 -127707.44 4 +313580.73 1000.0 C57
2021-12-12 13:03:55 S 12 38 43.464 -16 19 40.33 V C57
2021-12-12 13:03:55 s 1 -127983.20 7 +313187.50 200.0 C57
2021-12-12 13:23:55 S 12 38 48.730 -16 20 12.62 V C57
2021-12-12 13:23:55 s 1 -128533.38 3 +312397.73 2190.0 C57
2021-12-12 13:33:55 S 12 38 51.442 -16 20 24.50 V C57
2021-12-12 13:33:55 s 1 -128807.79 2 +312001.19 4970.0 C57
2021-12-12 13:43:55 S 12 38 54.415 -16 20 47.15 V C57
2021-12-12 13:43:55 s 1 -129081.74 6 +311603.54 5600.0 C57
2021-12-12 14:23:55 S 12 39 05.018 -16 21 35.17 V C57
2021-12-12 14:23:55 s 1 -130172.97 3 +310001.88 6390.0 C57
2021-12-12 14:43:55 S 12 39 10.236 -16 21 54.50 V C57
2021-12-12 14:43:55 s 1 -130715.80 5 +309194.39 3640.0 C57
2021-12-12 14:53:55 S 12 39 13.392 -16 22 06.64 V C57
2021-12-12 14:53:55 s 1 -130986.51 9 +308788.98 8950.0 C57