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
2021-10-23 05:53:57 S 08 06 19.613 +10 07 11.75 V C57
2021-10-23 05:53:57 s 1 -172183.31 1 +108449.95 8800.0 C57
2021-10-23 12:33:57 S 08 07 22.375 +10 01 31.80 V C57
2021-10-23 12:33:57 s 1 -166528.91 9 +72999.992 480.0 C57
2021-10-23 14:01:43 C 08 07 47.14 +10 01 03.9 V T05
2021-10-23 14:06:20 C 08 07 47.91 +10 00 59.9 V T05
2021-10-23 14:13:57 S 08 07 37.500 +10 00 02.27 V C57
2021-10-23 14:13:57 s 1 -164313.07 5 +63748.452 7490.0 C57
2021-10-23 14:14:58 C 08 07 49.24 +10 00 52.9 V T05
2021-10-23 14:30:10 C 08 07 51.64 +10 00 39.3 V T05
2021-10-23 16:23:57 S 08 07 57.938 +09 58 10.56 V C57
2021-10-23 16:23:57 s 1 -160873.00 9 +51506.903 9380.0 C57
2021-10-23 21:23:57 S 08 08 45.629 +09 54 07.02 V C57
2021-10-23 21:23:57 s 1 -150158.13 2 +22461.589 8450.0 C57
2021-10-26 14:43:14 C 08 19 39.90 +08 56 52.2 V T08
2021-10-26 14:45:53 C 08 19 40.33 +08 56 49.7 V T08
2021-10-26 15:00:14 C 08 19 42.64 +08 56 36.1 V T08
2021-10-26 15:04:13 C 08 19 43.26 +08 56 33.3 V T08
2021-10-27 12:43:57 S 08 23 48.869 +08 38 19.03 V C57
2021-10-27 12:43:57 s 1 +174252.35 1 +198582.87 9390.0 C57
2021-10-27 13:13:57 S 08 23 54.502 +08 37 46.09 V C57
2021-10-27 13:13:57 s 1 +173891.43 0 +200546.19 7690.0 C57
2021-10-27 21:53:57 S 08 25 24.048 +08 29 31.85 V C57
2021-10-27 21:53:57 s 1 +165991.75 4 +232553.83 2580.0 C57
2021-10-27 22:53:57 S 08 25 34.277 +08 28 36.26 V C57
2021-10-27 22:53:57 s 1 +164899.05 9 +236006.22 2640.0 C57
2021-10-28 01:03:57 S 08 25 56.390 +08 26 25.76 V C57
2021-10-28 01:03:57 s 1 +162416.81 0 +243319.83 4800.0 C57
2021-10-28 11:43:57 S 08 27 46.954 +08 16 16.90 V C57
2021-10-28 11:43:57 s 1 +148173.52 5 +276096.45 7690.0 C57
2021-10-28 17:33:57 S 08 28 47.412 +08 10 40.62 V C57
2021-10-28 17:33:57 s 1 +139181.02 6 +291835.69 4630.0 C57
2021-10-29 01:33:57 S 08 30 10.152 +08 02 46.10 V C57
2021-10-29 01:33:57 s 1 +125727.67 5 +311013.42 3490.0 C57
2021-10-29 02:13:57 S 08 30 16.788 +08 02 07.84 V C57
2021-10-29 02:13:57 s 1 +124555.19 6 +312488.98 3490.0 C57
2021-10-29 02:23:57 S 08 30 18.785 +08 01 51.96 V C57
2021-10-29 02:23:57 s 1 +124260.93 4 +312854.96 7290.0 C57
2021-10-29 03:33:57 S 08 30 30.708 +08 00 49.97 V C57
2021-10-29 03:33:57 s 1 +122188.54 0 +315384.38 3090.0 C57
2021-10-29 03:43:57 S 08 30 32.093 +08 00 41.00 V C57
2021-10-29 03:43:57 s 1 +121890.71 2 +315741.10 5320.0 C57
2021-10-29 04:53:57 S 08 30 44.482 +07 59 26.02 V C57
2021-10-29 04:53:57 s 1 +119793.78 9 +318205.87 1630.0 C57
2021-10-29 05:53:57 S 08 30 54.502 +07 58 26.08 V C57
2021-10-29 05:53:57 s 1 +117979.87 6 +320273.72 7800.0 C57
2021-10-29 06:23:57 S 08 31 00.134 +07 57 54.32 V C57
2021-10-29 06:23:57 s 1 +117067.32 6 +321292.20 2800.0 C57
2021-10-29 08:13:57 S 08 31 19.282 +07 56 11.98 V C57
2021-10-29 08:13:57 s 1 +113690.33 2 +324938.89 1240.0 C57