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
2021-12-13 20:03:55 S 12 47 13.699 -16 58 29.68 – V C57
2021-12-13 20:03:55 s 1 -168897.91 4 +219725.68 5720.0 – C57
2021-12-13 20:23:55 S 12 47 19.421 -16 58 57.97 – V C57
2021-12-13 20:23:55 s 1 -169189.89 8 +218486.47 5770.0 – C57
2021-12-13 20:33:55 S 12 47 21.751 -16 59 11.90 – V C57
2021-12-13 20:33:55 s 1 -169334.34 5 +217864.87 3880.0 – C57
2021-12-13 20:43:55 S 12 47 24.866 -16 59 17.99 – V C57
2021-12-13 20:43:55 s 1 -169477.75 5 +217241.94 7360.0 – C57
2021-12-13 20:53:55 S 12 47 27.739 -16 59 30.77 – V C57
2021-12-13 20:53:55 s 1 -169620.12 4 +216617.67 6190.0 – C57
2021-12-13 22:03:55 S 12 47 46.570 -17 00 49.68 – V C57
2021-12-13 22:03:55 s 1 -170587.11 0 +212210.26 5770.0 – C57
2021-12-13 23:03:55 S 12 48 02.635 -17 02 09.10 – V C57
2021-12-13 23:03:55 s 1 -171373.78 6 +208379.95 7290.0 – C57
2021-12-13 23:13:55 S 12 48 05.434 -17 02 21.80 – V C57
2021-12-13 23:13:55 s 1 -171501.02 8 +207736.82 8630.0 – C57
2021-12-13 23:43:55 S 12 48 14.287 -17 03 00.50 – V C57
2021-12-13 23:43:55 s 1 -171876.00 5 +205799.30 2600.0 – C57
2021-12-14 00:13:55 S 12 48 21.950 -17 03 29.27 – V C57
2021-12-14 00:13:55 s 1 -172240.74 4 +203849.52 1030.0 – C57
2021-12-14 00:33:55 S 12 48 27.588 -17 04 02.24 – V C57
2021-12-14 00:33:55 s 1 -172478.14 1 +202542.83 7690.0 – C57
2021-12-14 00:53:55 S 12 48 33.113 -17 04 23.48 – V C57
2021-12-14 00:53:55 s 1 -172710.87 2 +201230.67 3620.0 – C57
2021-12-14 01:03:55 S 12 48 35.969 -17 04 36.26 – V C57
2021-12-14 01:03:55 s 1 -172825.47 4 +200572.53 8750.0 – C57
2021-12-14 01:13:55 S 12 48 38.599 -17 04 49.26 – V C57
2021-12-14 01:13:55 s 1 -172938.89 3 +199913.01 8620.0 – C57
2021-12-14 01:23:55 S 12 48 41.316 -17 04 55.20 – V C57
2021-12-14 01:23:55 s 1 -173051.12 1 +199252.12 3220.0 – C57
2021-12-14 01:43:55 S 12 48 46.229 -17 05 18.56 – V C57
2021-12-14 01:43:55 s 1 -173271.98 5 +197926.21 6460.0 – C57
2021-12-14 02:23:55 S 12 48 57.334 -17 06 14.69 – V C57
2021-12-14 02:23:55 s 1 -173699.17 0 +195257.81 8440.0 – C57
2021-12-14 02:33:55 S 12 49 00.120 -17 06 22.39 – V C57
2021-12-14 02:33:55 s 1 -173802.90 0 +194587.25 5350.0 – C57
2021-12-14 02:43:55 S 12 49 02.746 -17 06 32.22 – V C57
2021-12-14 02:43:55 s 1 -173905.39 1 +193915.30 6770.0 – C57
2021-12-14 02:53:55 S 12 49 05.544 -17 06 40.14 – V C57
2021-12-14 02:53:55 s 1 -174006.63 7 +193241.97 2670.0 – C57
2021-12-14 03:03:55 S 12 49 08.110 -17 06 51.77 – V C57
2021-12-14 03:03:55 s 1 -174106.63 2 +192567.24 3030.0 – C57
2021-12-14 03:33:55 S 12 49 16.610 -17 07 29.14 – V C57
2021-12-14 03:33:55 s 1 -174399.04 2 +190534.70 600.0 – C57
2021-12-14 05:53:55 S 12 49 54.444 -17 10 20.42 – V C57
2021-12-14 05:53:55 s 1 -175608.65 4 +180882.79 4420.0 – C57
2021-12-14 06:13:55 S 12 50 00.062 -17 10 48.11 – V C57
2021-12-14 06:13:55 s 1 -175759.92 2 +179481.39 9950.0 – C57
2021-12-14 07:13:55 S 12 50 16.548 -17 11 58.20 – V C57
2021-12-14 07:13:55 s 1 -176180.15 8 +175243.08 8720.0 – C57