54789 (2001 MZ7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2874000282 ± 5.10e-09
Semi-major axis (a)1.7759838958 AU ± 7.51e-10
Inclination (i)24.46590535° ± 5.63e-07
Long. of Asc. Node (Ω)130.04798320° ± 1.03e-06
Arg. of Perihelion (ω)20.04699346° ± 1.90e-06
Mean Anomaly (M)231.98751373° ± 1.84e-06
Mean Motion (n)0.4164412497°/day ± 2.64e-10
Perihelion dist (q)1.26556607 AU ± 9.08e-09
Aphelion dist (Q)2.28640172 AU ± 9.11e-09
Orbital Period2.36678351 yr ± 1.50e-09
Physical Parameters
H (abs. magnitude)15.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.084″
Uncertainty0
Orbit TypeAmor
MOID0.292157 AU
Observations Used8787
Gaia Obs Used132
Oppositions23
Arc Total1978-2025
First Observation Used1978-10-25
Last Observation Used2025-12-18
Observations (13993)
Date Type RA Dec Mag Band Observatory
2018-09-16 12:24:57 C 00 11 57.16 -31 13 24.7 U T05
2018-09-16 12:39:42 C 00 11 56.41 -31 13 34.5 U T05
2018-09-16 12:44:41 S 00 11 36.264 -31 10 19.67 V C57
2018-09-16 12:44:41 s 1 -214074.64 9 +229899.29 7230.0 C57
2018-09-16 13:14:41 S 00 11 34.877 -31 10 41.05 V C57
2018-09-16 13:14:41 s 1 -214418.92 2 +228342.20 6800.0 C57
2018-09-16 13:44:41 S 00 11 33.535 -31 10 59.63 V C57
2018-09-16 13:44:41 s 1 -214755.15 3 +226776.55 3440.0 C57
2018-09-16 14:14:41 S 00 11 32.347 -31 11 19.79 V C57
2018-09-16 14:14:41 s 1 -215083.27 0 +225202.33 6760.0 C57
2018-09-16 14:44:41 S 00 11 31.034 -31 11 37.36 V C57
2018-09-16 14:44:41 s 1 -215403.20 5 +223619.55 6350.0 C57
2018-09-16 15:14:41 S 00 11 29.587 -31 11 59.89 V C57
2018-09-16 15:14:41 s 1 -215714.88 5 +222028.19 1820.0 C57
2018-09-16 15:44:41 S 00 11 28.073 -31 12 17.68 V C57
2018-09-16 15:44:41 s 1 -216018.23 9 +220428.26 2740.0 C57
2018-09-16 16:14:41 S 00 11 26.993 -31 12 37.91 V C57
2018-09-16 16:14:41 s 1 -216313.19 4 +218819.76 8720.0 C57
2018-09-16 16:44:41 S 00 11 25.649 -31 12 58.28 V C57
2018-09-16 16:44:41 s 1 -216599.67 7 +217202.69 9320.0 C57
2018-09-16 17:14:41 S 00 11 24.187 -31 13 14.66 V C57
2018-09-16 17:14:41 s 1 -216877.61 2 +215577.04 4130.0 C57
2018-09-16 17:44:41 S 00 11 22.865 -31 13 36.34 V C57
2018-09-16 17:44:41 s 1 -217146.92 4 +213942.83 2710.0 C57
2018-09-16 18:14:41 S 00 11 21.665 -31 13 53.80 V C57
2018-09-16 18:14:41 s 1 -217407.53 6 +212300.04 4630.0 C57
2018-09-16 18:44:41 S 00 11 20.153 -31 14 13.63 V C57
2018-09-16 18:44:41 s 1 -217659.37 2 +210648.69 9440.0 C57
2018-09-16 19:14:41 S 00 11 18.948 -31 14 34.26 V C57
2018-09-16 19:14:41 s 1 -217902.35 3 +208988.76 6690.0 C57
2018-09-16 19:44:41 S 00 11 17.551 -31 14 52.33 V C57
2018-09-16 19:44:41 s 1 -218136.39 9 +207320.27 5940.0 C57
2018-09-16 20:14:41 S 00 11 16.344 -31 15 14.76 V C57
2018-09-16 20:14:41 s 1 -218361.42 9 +205643.20 6720.0 C57
2018-09-16 20:44:41 S 00 11 15.098 -31 15 32.90 V C57
2018-09-16 20:44:41 s 1 -218577.36 4 +203957.58 8570.0 C57
2018-09-16 21:14:41 S 00 11 13.567 -31 15 49.64 V C57
2018-09-16 21:14:41 s 1 -218784.11 9 +202263.39 1010.0 C57
2018-09-16 21:44:41 S 00 11 12.062 -31 16 11.24 V C57
2018-09-16 21:44:41 s 1 -218981.61 1 +200560.63 3560.0 C57
2018-09-16 22:14:41 S 00 11 10.886 -31 16 29.68 V C57
2018-09-16 22:14:41 s 1 -219169.75 7 +198849.32 5750.0 C57
2018-09-16 22:44:41 S 00 11 09.749 -31 16 48.04 V C57
2018-09-16 22:44:41 s 1 -219348.46 9 +197129.45 7070.0 C57
2018-09-17 00:14:41 S 00 11 05.784 -31 17 43.19 V C57
2018-09-17 00:14:41 s 1 -219827.13 4 +191918.54 840.0 C57
2018-09-17 01:44:41 S 00 11 01.930 -31 18 40.86 V C57
2018-09-17 01:44:41 s 1 -220217.70 5 +186630.75 8470.0 C57
2018-09-17 03:44:41 S 00 10 56.484 -31 20 01.68 V C57
2018-09-17 03:44:41 s 1 -220597.08 8 +179461.02 9590.0 C57