IAA RAS IAA Minor Planet Database

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
2021-12-14 09:23:55 S 12 50 51.319 -17 14 30.30 – V C57
2021-12-14 09:23:55 s 1 -176911.30 8 +165883.53 5910.0 – C57
2021-12-14 09:33:55 S 12 50 54.418 -17 14 39.55 – V C57
2021-12-14 09:33:55 s 1 -176957.01 2 +165153.49 7130.0 – C57
2021-12-14 09:43:55 S 12 50 56.832 -17 14 49.92 – V C57
2021-12-14 09:43:55 s 1 -177001.16 9 +164422.02 1580.0 – C57
2021-12-14 10:43:55 S 12 51 13.212 -17 16 06.24 – V C57
2021-12-14 10:43:55 s 1 -177233.14 4 +160002.77 3840.0 – C57
2021-12-14 11:13:55 S 12 51 21.708 -17 16 41.95 – V C57
2021-12-14 11:13:55 s 1 -177327.54 2 +157773.56 490.0 – C57
2021-12-14 11:23:55 S 12 51 24.115 -17 16 47.42 – V C57
2021-12-14 11:23:55 s 1 -177355.75 0 +157027.58 5120.0 – C57
2021-12-14 11:33:55 S 12 51 26.882 -17 17 04.78 – V C57
2021-12-14 11:33:55 s 1 -177382.31 4 +156280.14 2560.0 – C57
2021-12-14 12:23:55 S 12 51 40.154 -17 18 00.36 – V C57
2021-12-14 12:23:55 s 1 -177490.13 7 +152521.07 610.0 – C57
2021-12-14 13:03:55 S 12 51 50.926 -17 18 49.54 – V C57
2021-12-14 13:03:55 s 1 -177545.83 1 +149487.50 9630.0 – C57
2021-12-14 13:43:55 S 12 52 01.874 -17 19 32.84 – V C57
2021-12-14 13:43:55 s 1 -177573.67 6 +146430.47 7240.0 – C57
2021-12-14 14:33:55 S 12 52 15.175 -17 20 31.96 – V C57
2021-12-14 14:33:55 s 1 -177568.32 9 +142576.12 1890.0 – C57
2021-12-14 14:53:55 S 12 52 21.281 -17 20 53.38 – V C57
2021-12-14 14:53:55 s 1 -177553.43 0 +141024.08 220.0 – C57
2021-12-14 15:23:55 S 12 52 29.455 -17 21 29.45 – V C57
2021-12-14 15:23:55 s 1 -177517.14 0 +138684.95 7120.0 – C57
2021-12-14 16:23:55 S 12 52 45.274 -17 22 42.64 – V C57
2021-12-14 16:23:55 s 1 -177393.27 1 +133966.84 8160.0 – C57
2021-12-14 16:43:55 S 12 52 50.734 -17 23 03.19 – V C57
2021-12-14 16:43:55 s 1 -177336.45 0 +132382.31 4450.0 – C57
2021-12-14 18:53:55 S 12 53 26.021 -17 25 38.78 – V C57
2021-12-14 18:53:55 s 1 -176769.65 3 +121938.60 5140.0 – C57
2021-12-14 19:13:55 S 12 53 31.241 -17 25 59.20 – V C57
2021-12-14 19:13:55 s 1 -176651.00 6 +120309.67 3860.0 – C57
2021-12-14 19:33:55 S 12 53 37.054 -17 26 23.93 – V C57
2021-12-14 19:33:55 s 1 -176523.67 7 +118674.83 5100.0 – C57
2021-12-14 19:43:55 S 12 53 39.091 -17 26 34.98 – V C57
2021-12-14 19:43:55 s 1 -176456.72 2 +117855.19 6520.0 – C57
2021-12-14 19:53:55 S 12 53 42.106 -17 26 40.78 – V C57
2021-12-14 19:53:55 s 1 -176387.55 6 +117034.07 8390.0 – C57
2021-12-14 20:13:55 S 12 53 47.107 -17 27 06.12 – V C57
2021-12-14 20:13:55 s 1 -176242.53 4 +115387.40 3290.0 – C57
2021-12-14 20:23:55 S 12 53 50.213 -17 27 17.46 – V C57
2021-12-14 20:23:55 s 1 -176166.65 0 +114561.85 6190.0 – C57
2021-12-14 20:33:55 S 12 53 52.836 -17 27 28.62 – V C57
2021-12-14 20:33:55 s 1 -176088.49 8 +113734.83 9320.0 – C57
2021-12-14 20:53:55 S 12 53 58.241 -17 27 50.26 – V C57
2021-12-14 20:53:55 s 1 -175925.33 3 +112076.35 6010.0 – C57
2021-12-15 00:43:55 S 12 54 59.558 -17 32 11.76 – V C57
2021-12-15 00:43:55 s 1 -173353.29 8 +92582.686 8100.0 – C57