IAA RAS IAA Minor Planet Database

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
2018-09-18 15:44:41 S 00 09 22.596 -31 43 15.64 – V C57
2018-09-18 15:44:41 s 1 -190561.25 1 +28787.180 0.17 – C57
2018-09-18 16:14:41 S 00 09 21.022 -31 43 41.81 – V C57
2018-09-18 16:14:41 s 1 -189488.17 0 +26462.003 0.573 – C57
2018-09-18 17:14:41 S 00 09 18.778 -31 44 22.38 – V C57
2018-09-18 17:14:41 s 1 -187270.28 3 +21802.009 0.122 – C57
2018-09-18 17:44:41 S 00 09 17.818 -31 44 40.02 – V C57
2018-09-18 17:44:41 s 1 -186124.84 9 +19467.673 0.84 – C57
2018-09-18 18:14:41 S 00 09 15.943 -31 45 01.98 – V C57
2018-09-18 18:14:41 s 1 -184954.66 3 +17130.781 0.898 – C57
2018-09-18 18:44:41 S 00 09 14.798 -31 45 22.79 – V C57
2018-09-18 18:44:41 s 1 -183759.39 9 +14791.601 0.069 – C57
2018-09-18 19:14:41 S 00 09 13.634 -31 45 38.38 – V C57
2018-09-18 19:14:41 s 1 -182538.72 7 +12450.409 0.126 – C57
2018-09-18 19:44:41 S 00 09 12.254 -31 46 01.42 – V C57
2018-09-18 19:44:41 s 1 -181292.31 1 +10107.495 0.836 – C57
2018-09-18 20:14:41 S 00 09 11.006 -31 46 22.69 – V C57
2018-09-18 20:14:41 s 1 -180019.81 3 + 7763.163 0.962 – C57
2018-09-18 20:44:41 S 00 09 09.449 -31 46 38.82 – V C57
2018-09-18 20:44:41 s 1 -178720.88 8 + 5417.725 0.262 – C57
2018-09-18 21:14:41 S 00 09 08.472 -31 46 58.08 – V C57
2018-09-18 21:14:41 s 1 -177395.18 8 + 3071.511 4900.0 – C57
2018-09-18 22:14:41 S 00 09 05.974 -31 47 37.46 – V C57
2018-09-18 22:14:41 s 1 -174662.04 3 - 1621.863 7200.0 – C57
2018-09-18 22:44:41 S 00 09 04.582 -31 48 00.14 – V C57
2018-09-18 22:44:41 s 1 -173253.87 9 - 3968.294 2050.0 – C57
2018-09-18 23:14:41 S 00 09 03.252 -31 48 19.12 – V C57
2018-09-18 23:14:41 s 1 -171817.49 9 - 6314.043 5850.0 – C57
2018-09-18 23:44:41 S 00 09 02.035 -31 48 38.95 – V C57
2018-09-18 23:44:41 s 1 -170352.53 5 - 8658.705 5910.0 – C57
2018-09-19 00:14:41 S 00 09 00.727 -31 48 58.32 – V C57
2018-09-19 00:14:41 s 1 -168858.61 1 -11001.859 9460.0 – C57
2018-09-19 00:44:41 S 00 08 59.311 -31 49 19.78 – V C57
2018-09-19 00:44:41 s 1 -167335.34 9 -13343.064 3720.0 – C57
2018-09-19 01:14:41 S 00 08 58.066 -31 49 36.23 – V C57
2018-09-19 01:14:41 s 1 -165782.36 6 -15681.864 5830.0 – C57
2018-09-19 01:44:41 S 00 08 56.909 -31 49 59.84 – V C57
2018-09-19 01:44:41 s 1 -164199.27 9 -18017.778 2900.0 – C57
2018-09-19 02:14:41 S 00 08 55.289 -31 50 20.18 – V C57
2018-09-19 02:14:41 s 1 -162585.69 9 -20350.310 1990.0 – C57
2018-09-19 02:44:41 S 00 08 54.043 -31 50 41.82 – V C57
2018-09-19 02:44:41 s 1 -160941.23 4 -22678.939 100.0 – C57
2018-09-19 17:44:41 S 00 08 14.724 -32 01 00.05 – V C57
2018-09-19 17:44:41 s 1 -95353.310 0 -86984.001 390.0 – C57
2018-09-19 18:44:41 S 00 08 12.125 -32 01 41.59 – V C57
2018-09-19 18:44:41 s 1 -89753.419 0 -90514.028 7860.0 – C57
2018-09-19 19:44:41 S 00 08 09.490 -32 02 23.96 – V C57
2018-09-19 19:44:41 s 1 -83994.395 0 -93883.428 2560.0 – C57
2018-09-19 20:44:41 S 00 08 06.552 -32 03 08.17 – V C57
2018-09-19 20:44:41 s 1 -78078.131 0 -97076.941 2280.0 – C57