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
2021-12-15 01:03:55 S 12 55 04.774 -17 32 37.43 – V C57
2021-12-15 01:03:55 s 1 -173065.49 3 +90851.324 9760.0 – C57
2021-12-15 01:13:55 S 12 55 07.464 -17 32 46.72 – V C57
2021-12-15 01:13:55 s 1 -172917.51 6 +89983.496 3170.0 – C57
2021-12-15 01:23:55 S 12 55 10.008 -17 33 02.30 – V C57
2021-12-15 01:23:55 s 1 -172766.79 9 +89114.241 4860.0 – C57
2021-12-15 01:33:55 S 12 55 13.188 -17 33 09.43 – V C57
2021-12-15 01:33:55 s 1 -172613.32 2 +88243.560 4750.0 – C57
2021-12-15 01:43:55 S 12 55 16.174 -17 33 24.55 – V C57
2021-12-15 01:43:55 s 1 -172457.06 8 +87371.458 2770.0 – C57
2021-12-15 02:53:55 S 12 55 34.776 -17 34 36.84 – V C57
2021-12-15 02:53:55 s 1 -171283.90 1 +81227.220 9990.0 – C57
2021-12-15 03:33:55 S 12 55 45.828 -17 35 28.10 – V C57
2021-12-15 03:33:55 s 1 -170549.40 4 +77685.499 4980.0 – C57
2021-12-15 03:43:55 S 12 55 48.458 -17 35 32.03 – V C57
2021-12-15 03:43:55 s 1 -170358.29 0 +76796.619 4330.0 – C57
2021-12-15 03:53:55 S 12 55 50.609 -17 35 47.15 – V C57
2021-12-15 03:53:55 s 1 -170164.13 9 +75906.367 740.0 – C57
2021-12-15 04:03:55 S 12 55 53.206 -17 35 58.09 – V C57
2021-12-15 04:03:55 s 1 -169966.92 9 +75014.748 4140.0 – C57
2021-12-15 05:43:55 S 12 56 20.150 -17 37 49.30 – V C57
2021-12-15 05:43:55 s 1 -167821.75 1 +66024.589 2420.0 – C57
2021-12-15 05:53:55 S 12 56 22.805 -17 37 55.02 – V C57
2021-12-15 05:53:55 s 1 -167589.42 8 +65118.304 6660.0 – C57
2021-12-15 06:03:55 S 12 56 25.562 -17 38 12.34 – V C57
2021-12-15 06:03:55 s 1 -167353.77 4 +64210.722 6770.0 – C57
2021-12-15 06:13:55 S 12 56 28.339 -17 38 23.53 – V C57
2021-12-15 06:13:55 s 1 -167114.76 6 +63301.852 2670.0 – C57
2021-12-15 06:33:55 S 12 56 33.677 -17 38 45.31 – V C57
2021-12-15 06:33:55 s 1 -166626.58 8 +61480.273 1400.0 – C57
2021-12-15 06:53:55 S 12 56 39.365 -17 39 09.72 – V C57
2021-12-15 06:53:55 s 1 -166124.69 7 +59653.627 2060.0 – C57
2021-12-15 07:33:55 S 12 56 49.678 -17 39 49.10 – V C57
2021-12-15 07:33:55 s 1 -165078.97 2 +55985.389 5890.0 – C57
2021-12-15 08:03:55 S 12 56 58.073 -17 40 25.18 – V C57
2021-12-15 08:03:55 s 1 -164257.16 4 +53221.406 180.0 – C57
2021-12-15 08:53:55 S 12 57 11.088 -17 41 14.89 – V C57
2021-12-15 08:53:55 s 1 -162813.89 1 +48591.138 9960.0 – C57
2021-12-15 09:03:55 S 12 57 13.966 -17 41 30.08 – V C57
2021-12-15 09:03:55 s 1 -162513.95 0 +47661.632 8310.0 – C57
2021-12-15 09:13:55 S 12 57 16.603 -17 41 36.24 – V C57
2021-12-15 09:13:55 s 1 -162210.18 1 +46731.002 530.0 – C57
2021-12-15 10:03:55 S 12 57 29.762 -17 42 36.18 – V C57
2021-12-15 10:03:55 s 1 -160632.90 6 +42061.393 5560.0 – C57
2021-12-15 10:13:55 S 12 57 32.287 -17 42 47.63 – V C57
2021-12-15 10:13:55 s 1 -160305.55 9 +41124.268 8530.0 – C57
2021-12-15 11:33:55 S 12 57 53.683 -17 44 07.22 – V C57
2021-12-15 11:33:55 s 1 -157538.93 5 +33591.122 1140.0 – C57
2021-12-15 15:12:50 C 12 58 44.97 -17 44 28.9 – V T08
2021-12-15 15:20:49 C 12 58 47.19 -17 44 38.0 – V T08