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
2021-12-14 10:03:55 s 1 -177084.80 6 +162954.78 9990.0 – C57
2021-12-14 10:13:55 S 12 27 43.766 +01 03 34.09 – V C57
2021-12-14 10:13:55 s 1 -177124.27 1 +162218.96 3880.0 – C57
2021-12-14 10:23:55 S 12 27 45.322 +01 03 40.18 – V C57
2021-12-14 10:23:55 s 1 -177162.15 4 +161481.70 840.0 – C57
2021-12-14 10:33:55 S 12 27 46.608 +01 03 39.67 – V C57
2021-12-14 10:33:55 s 1 -177198.44 8 +160742.98 840.0 – C57
2021-12-14 10:43:55 S 12 27 48.043 +01 03 41.90 – V C57
2021-12-14 10:43:55 s 1 -177233.14 2 +160002.82 3850.0 – C57
2021-12-14 10:53:55 S 12 27 49.524 +01 03 40.93 – V C57
2021-12-14 10:53:55 s 1 -177266.22 8 +159261.20 9810.0 – C57
2021-12-14 11:23:55 S 12 27 53.784 +01 03 45.68 – V C57
2021-12-14 11:23:55 s 1 -177355.74 8 +157027.63 5120.0 – C57
2021-12-14 11:33:55 S 12 27 55.277 +01 03 43.74 – V C57
2021-12-14 11:33:55 s 1 -177382.31 2 +156280.19 2570.0 – C57
2021-12-14 11:43:55 S 12 27 56.719 +01 03 47.16 – V C57
2021-12-14 11:43:55 s 1 -177407.22 2 +155531.29 2790.0 – C57
2021-12-14 11:53:55 S 12 27 58.260 +01 03 50.65 – V C57
2021-12-14 11:53:55 s 1 -177430.46 8 +154780.94 5740.0 – C57
2021-12-14 12:03:55 S 12 27 59.693 +01 03 48.71 – V C57
2021-12-14 12:03:55 s 1 -177452.04 3 +154029.13 1390.0 – C57
2021-12-14 12:13:55 S 12 28 01.258 +01 03 49.90 – V C57
2021-12-14 12:13:55 s 1 -177471.93 5 +153275.86 9700.0 – C57
2021-12-14 12:23:55 S 12 28 02.686 +01 03 52.70 – V C57
2021-12-14 12:23:55 s 1 -177490.13 6 +152521.12 620.0 – C57
2021-12-14 12:33:55 S 12 28 03.862 +01 03 53.60 – V C57
2021-12-14 12:33:55 s 1 -177506.63 6 +151764.92 4110.0 – C57
2021-12-14 12:43:55 S 12 28 05.345 +01 03 53.57 – V C57
2021-12-14 12:43:55 s 1 -177521.42 5 +151007.26 140.0 – C57
2021-12-14 12:53:55 S 12 28 07.051 +01 03 54.76 – V C57
2021-12-14 12:53:55 s 1 -177534.49 3 +150248.14 8670.0 – C57
2021-12-14 13:03:55 S 12 28 08.446 +01 03 55.48 – V C57
2021-12-14 13:03:55 s 1 -177545.83 0 +149487.55 9650.0 – C57
2021-12-14 13:13:55 S 12 28 09.785 +01 03 58.36 – V C57
2021-12-14 13:13:55 s 1 -177555.42 8 +148725.49 3040.0 – C57
2021-12-14 13:23:55 S 12 28 11.230 +01 03 57.20 – V C57
2021-12-14 13:23:55 s 1 -177563.27 4 +147961.97 8800.0 – C57
2021-12-14 13:33:55 S 12 28 12.622 +01 03 59.94 – V C57
2021-12-14 13:33:55 s 1 -177569.36 1 +147196.98 6880.0 – C57
2021-12-14 13:43:55 S 12 28 14.122 +01 04 03.79 – V C57
2021-12-14 13:43:55 s 1 -177573.67 6 +146430.52 7260.0 – C57
2021-12-14 13:53:55 S 12 28 15.660 +01 04 01.85 – V C57
2021-12-14 13:53:55 s 1 -177576.21 0 +145662.60 9870.0 – C57
2021-12-14 14:03:55 S 12 28 17.026 +01 04 00.55 – V C57
2021-12-14 14:03:55 s 1 -177576.95 3 +144893.20 4690.0 – C57
2021-12-14 14:13:55 S 12 28 18.506 +01 04 03.54 – V C57
2021-12-14 14:13:55 s 1 -177575.89 5 +144122.33 1660.0 – C57
2021-12-14 14:23:55 S 12 28 20.088 +01 04 04.76 – V C57
2021-12-14 14:23:55 s 1 -177573.02 4 +143349.99 750.0 – C57
2021-12-14 14:33:55 S 12 28 21.540 +01 04 05.02 – V C57