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
2021-10-21 06:23:57 s 1 -132245.53 7 +289248.55 9190.0 C57
2021-10-21 07:03:57 S 07 59 08.575 +10 46 36.98 V C57
2021-10-21 07:03:57 s 1 -133347.12 7 +287497.01 6650.0 C57
2021-10-21 08:03:57 S 07 59 17.446 +10 45 46.98 V C57
2021-10-21 08:03:57 s 1 -134981.99 0 +284831.79 3640.0 C57
2021-10-21 09:13:57 S 07 59 28.116 +10 44 49.63 V C57
2021-10-21 09:13:57 s 1 -136862.06 1 +281664.54 7010.0 C57
2021-10-21 14:05:51 C 08 00 11.852 +10 40 34.50 U F51
2021-10-21 14:18:01 C 08 00 13.728 +10 40 24.77 U F51
2021-10-21 14:43:19 C 08 00 17.617 +10 40 04.65 U F51
2021-10-21 15:53:57 S 08 00 28.632 +10 39 17.17 V C57
2021-10-21 15:53:57 s 1 -146992.54 9 +262350.36 6970.0 C57
2021-10-21 17:53:57 S 08 00 47.090 +10 37 37.85 V C57
2021-10-21 17:53:57 s 1 -149809.80 6 +256144.17 3460.0 C57
2021-10-21 21:43:57 S 08 01 22.090 +10 34 25.79 V C57
2021-10-21 21:43:57 s 1 -154887.57 9 +243703.06 2820.0 C57
2021-10-22 07:03:57 S 08 02 48.187 +10 26 34.40 V C57
2021-10-22 07:03:57 s 1 -165198.30 6 +210305.40 7090.0 C57
2021-10-22 07:23:57 S 08 02 51.142 +10 26 17.88 V C57
2021-10-22 07:23:57 s 1 -165505.13 0 +209028.57 9640.0 C57
2021-10-22 08:03:57 S 08 02 57.473 +10 25 46.45 V C57
2021-10-22 08:03:57 s 1 -166104.70 0 +206457.09 4430.0 C57
2021-10-22 08:43:57 S 08 03 03.526 +10 25 15.38 V C57
2021-10-22 08:43:57 s 1 -166685.17 0 +203861.77 1010.0 C57
2021-10-22 09:23:57 S 08 03 09.442 +10 24 42.01 V C57
2021-10-22 09:23:57 s 1 -167246.13 8 +201242.48 7990.0 C57
2021-10-22 09:43:57 S 08 03 12.461 +10 24 22.36 V C57
2021-10-22 09:43:57 s 1 -167519.18 0 +199923.82 9930.0 C57
2021-10-22 14:23:57 S 08 03 55.207 +10 20 24.11 V C57
2021-10-22 14:23:57 s 1 -170787.98 9 +180822.65 4910.0 C57
2021-10-22 15:13:57 S 08 04 03.487 +10 19 42.60 V C57
2021-10-22 15:13:57 s 1 -171255.81 3 +177284.37 560.0 C57
2021-10-22 16:33:57 S 08 04 15.185 +10 18 39.74 V C57
2021-10-22 16:33:57 s 1 -171925.60 6 +171541.66 6240.0 C57
2021-10-22 17:23:57 S 08 04 23.477 +10 17 50.75 V C57
2021-10-22 17:23:57 s 1 -172293.32 6 +167901.22 6830.0 C57
2021-10-22 18:43:57 S 08 04 35.220 +10 16 38.50 V C57
2021-10-22 18:43:57 s 1 -172796.91 0 +161993.96 3530.0 C57
2021-10-22 19:03:57 S 08 04 38.585 +10 16 29.96 V C57
2021-10-22 19:03:57 s 1 -172906.02 7 +160501.20 3320.0 C57
2021-10-22 22:33:57 S 08 05 10.956 +10 13 25.97 V C57
2021-10-22 22:33:57 s 1 -173620.90 5 +144438.42 3450.0 C57
2021-10-23 02:23:57 S 08 05 47.040 +10 10 13.22 V C57
2021-10-23 02:23:57 s 1 -173412.08 4 +126022.57 1100.0 C57
2021-10-23 02:33:57 S 08 05 48.528 +10 10 07.82 V C57
2021-10-23 02:33:57 s 1 -173377.20 5 +125202.21 640.0 C57
2021-10-23 04:33:57 S 08 06 06.742 +10 08 26.27 V C57
2021-10-23 04:33:57 s 1 -172777.58 6 +115229.67 9130.0 C57
2021-10-23 04:53:57 S 08 06 10.164 +10 08 07.55 V C57
2021-10-23 04:53:57 s 1 -172644.06 3 +113544.58 4310.0 C57