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
2021-10-18 04:13:57 s 1 +20961.740 0 +370081.17 720.0 C57
2021-10-18 09:13:57 S 07 48 42.276 +11 41 04.42 V C57
2021-10-18 09:23:57 S 07 48 43.034 +11 40 57.61 V C57
2021-10-18 14:22:29 C 07 49 10.98 +11 35 42.2 V T08
2021-10-18 14:27:48 C 07 49 11.75 +11 35 39.5 V T08
2021-10-18 14:56:00 C 07 49 15.98 +11 35 18.8 V T08
2021-10-18 15:12:12 C 07 49 18.42 +11 35 07.2 V T08
2021-10-19 02:53:57 S 07 51 19.186 +11 27 40.75 V C57
2021-10-19 02:53:57 s 1 -29162.859 0 +368152.21 5720.0 C57
2021-10-19 03:33:57 S 07 51 24.722 +11 27 11.30 V C57
2021-10-19 03:33:57 s 1 -30627.169 0 +367801.31 5940.0 C57
2021-10-19 04:23:57 S 07 51 32.218 +11 26 40.06 V C57
2021-10-19 04:23:57 s 1 -32455.598 0 +367338.92 9930.0 C57
2021-10-19 04:43:57 S 07 51 34.968 +11 26 20.40 V C57
2021-10-19 04:43:57 s 1 -33186.333 0 +367146.56 8690.0 C57
2021-10-19 05:43:57 S 07 51 43.884 +11 25 32.05 V C57
2021-10-19 05:43:57 s 1 -35376.239 0 +366544.08 4870.0 C57
2021-10-19 06:53:57 S 07 51 54.686 +11 24 40.43 V C57
2021-10-19 06:53:57 s 1 -37926.522 0 +365792.97 8690.0 C57
2021-10-19 07:03:57 S 07 51 55.798 +11 24 34.99 V C57
2021-10-19 07:03:57 s 1 -38290.423 0 +365681.42 1680.0 C57
2021-10-19 13:59:11 C 07 52 45.98 +11 18 04.1 V T05
2021-10-19 14:09:08 C 07 52 47.50 +11 17 57.2 V T05
2021-10-19 14:25:39 C 07 52 50.00 +11 17 44.2 V T05
2021-10-19 14:34:54 C 07 52 51.39 +11 17 37.5 V T05
2021-10-19 23:43:57 S 07 54 25.128 +11 11 33.25 V C57
2021-10-19 23:43:57 s 1 -73933.175 0 +349108.82 1170.0 C57
2021-10-20 00:13:57 S 07 54 29.304 +11 11 15.22 V C57
2021-10-20 00:13:57 s 1 -74973.090 0 +348443.71 1750.0 C57
2021-10-20 02:33:57 S 07 54 50.563 +11 09 14.87 V C57
2021-10-20 02:33:57 s 1 -79797.409 0 +345208.27 100.0 C57
2021-10-20 14:13:22 C 07 56 29.23 +10 59 27.2 V T05
2021-10-20 14:16:00 C 07 56 29.59 +10 59 26.3 V T05
2021-10-20 14:34:18 C 07 56 32.41 +10 59 10.6 V T05
2021-10-20 14:53:20 C 07 56 35.30 +10 58 56.0 V T05
2021-10-20 19:13:57 S 07 57 21.293 +10 56 11.80 V C57
2021-10-20 19:13:57 s 1 -112554.96 5 +315650.52 5840.0 C57
2021-10-20 19:53:57 S 07 57 27.235 +10 55 34.00 V C57
2021-10-20 19:53:57 s 1 -113789.76 1 +314226.83 5070.0 C57
2021-10-20 20:33:57 S 07 57 32.928 +10 54 58.18 V C57
2021-10-20 20:33:57 s 1 -115017.70 3 +312784.09 8810.0 C57
2021-10-20 21:53:57 S 07 57 44.959 +10 53 57.08 V C57
2021-10-20 21:53:57 s 1 -117452.51 1 +309841.20 7940.0 C57
2021-10-20 22:13:57 S 07 57 48.614 +10 53 43.69 V C57
2021-10-20 22:13:57 s 1 -118056.72 6 +309093.47 8570.0 C57
2021-10-21 00:43:57 S 07 58 10.704 +10 51 42.59 V C57
2021-10-21 00:43:57 s 1 -122528.88 8 +303331.36 8070.0 C57
2021-10-21 01:43:57 S 07 58 19.985 +10 50 51.25 V C57
2021-10-21 01:43:57 s 1 -124287.32 3 +300949.85 9350.0 C57
2021-10-21 06:23:57 S 07 59 02.182 +10 47 03.70 V C57