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
2021-12-11 14:33:55 S 12 32 29.486 -15 50 30.95 V C57
2021-12-11 14:33:55 s 1 -87389.203 0 +356637.03 1450.0 C57
2021-12-11 14:43:55 S 12 32 31.961 -15 50 48.80 V C57
2021-12-11 14:43:55 s 1 -87710.339 0 +356384.41 2130.0 C57
2021-12-11 15:43:55 S 12 32 48.672 -15 52 03.90 V C57
2021-12-11 15:43:55 s 1 -89631.965 0 +354847.61 9750.0 C57
2021-12-11 16:23:55 S 12 32 59.688 -15 52 58.04 V C57
2021-12-11 16:23:55 s 1 -90908.021 0 +353802.92 9290.0 C57
2021-12-11 16:33:55 S 12 33 02.011 -15 53 09.10 V C57
2021-12-11 16:33:55 s 1 -91226.395 0 +353539.22 5940.0 C57
2021-12-11 16:43:55 S 12 33 05.038 -15 53 20.69 V C57
2021-12-11 16:43:55 s 1 -91544.510 0 +353274.50 1270.0 C57
2021-12-11 16:53:55 S 12 33 07.447 -15 53 29.47 V C57
2021-12-11 16:53:55 s 1 -91862.366 0 +353008.78 5300.0 C57
2021-12-11 17:13:55 S 12 33 14.006 -15 54 01.37 V C57
2021-12-11 17:13:55 s 1 -92497.293 0 +352474.29 9380.0 C57
2021-12-11 17:23:55 S 12 33 16.260 -15 54 12.02 V C57
2021-12-11 17:23:55 s 1 -92814.361 0 +352205.53 9440.0 C57
2021-12-11 17:33:55 S 12 33 19.471 -15 54 22.46 V C57
2021-12-11 17:33:55 s 1 -93131.165 0 +351935.75 8150.0 C57
2021-12-11 17:53:55 S 12 33 24.646 -15 54 47.59 V C57
2021-12-11 17:53:55 s 1 -93763.973 0 +351393.15 1560.0 C57
2021-12-11 18:03:55 S 12 33 27.650 -15 55 04.48 V C57
2021-12-11 18:03:55 s 1 -94079.974 0 +351120.32 6240.0 C57
2021-12-11 18:13:55 S 12 33 30.283 -15 55 16.14 V C57
2021-12-11 18:13:55 s 1 -94395.706 0 +350846.48 9560.0 C57
2021-12-11 18:23:55 S 12 33 32.794 -15 55 33.67 V C57
2021-12-11 18:23:55 s 1 -94711.166 0 +350571.62 1520.0 C57
2021-12-11 18:33:55 S 12 33 35.554 -15 55 46.20 V C57
2021-12-11 18:33:55 s 1 -95026.353 0 +350295.75 2110.0 C57
2021-12-11 19:03:55 S 12 33 44.086 -15 56 29.15 V C57
2021-12-11 19:03:55 s 1 -95970.266 0 +349462.00 5610.0 C57
2021-12-11 19:33:55 S 12 33 52.169 -15 57 04.03 V C57
2021-12-11 19:33:55 s 1 -96911.678 0 +348619.08 6590.0 C57
2021-12-11 19:53:55 S 12 33 57.634 -15 57 29.23 V C57
2021-12-11 19:53:55 s 1 -97537.879 0 +348052.01 6880.0 C57
2021-12-11 20:03:55 S 12 34 00.744 -15 57 42.80 V C57
2021-12-11 20:03:55 s 1 -97850.554 0 +347766.95 4900.0 C57
2021-12-11 20:13:55 S 12 34 02.890 -15 57 55.04 V C57
2021-12-11 20:13:55 s 1 -98162.942 0 +347480.86 1490.0 C57
2021-12-11 20:23:55 S 12 34 05.573 -15 58 14.20 V C57
2021-12-11 20:23:55 s 1 -98475.043 0 +347193.74 6650.0 C57
2021-12-11 20:53:55 S 12 34 14.294 -15 58 54.01 V C57
2021-12-11 20:53:55 s 1 -99409.610 0 +346326.25 3490.0 C57
2021-12-11 21:03:55 S 12 34 17.045 -15 59 09.24 V C57
2021-12-11 21:03:55 s 1 -99720.549 0 +346035.03 2870.0 C57
2021-12-11 21:13:55 S 12 34 19.390 -15 59 16.04 V C57
2021-12-11 21:13:55 s 1 -100031.19 4 +345742.78 790.0 C57
2021-12-11 21:33:55 S 12 34 25.238 -15 59 44.16 V C57
2021-12-11 21:33:55 s 1 -100651.59 6 +345155.20 2210.0 C57