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
2021-12-10 19:03:55 s 1 -48438.810 0 +379383.85 9780.0 – C57
2021-12-10 19:13:55 S 12 14 51.451 +00 56 59.06 – V C57
2021-12-10 19:13:55 s 1 -48780.877 0 +379245.71 3340.0 – C57
2021-12-10 19:23:55 S 12 14 52.973 +00 56 57.77 – V C57
2021-12-10 19:23:55 s 1 -49122.825 0 +379106.62 6180.0 – C57
2021-12-10 19:33:55 S 12 14 54.451 +00 57 00.94 – V C57
2021-12-10 19:33:55 s 1 -49464.653 0 +378966.56 8320.0 – C57
2021-12-10 19:43:55 S 12 14 56.297 +00 56 59.24 – V C57
2021-12-10 19:43:55 s 1 -49806.359 0 +378825.55 9730.0 – C57
2021-12-10 19:53:55 S 12 14 57.516 +00 57 01.19 – V C57
2021-12-10 19:53:55 s 1 -50147.944 0 +378683.58 430.0 – C57
2021-12-10 20:33:55 S 12 15 03.636 +00 57 00.50 – V C57
2021-12-10 20:33:55 s 1 -51513.040 0 +378106.11 5910.0 – C57
2021-12-10 20:53:55 S 12 15 06.478 +00 57 05.62 – V C57
2021-12-10 20:53:55 s 1 -52194.830 0 +377811.63 9220.0 – C57
2021-12-10 21:03:55 S 12 15 08.201 +00 57 04.82 – V C57
2021-12-10 21:03:55 s 1 -52535.532 0 +377662.94 4750.0 – C57
2021-12-10 21:13:55 S 12 15 09.586 +00 57 06.08 – V C57
2021-12-10 21:13:55 s 1 -52876.104 0 +377513.30 9520.0 – C57
2021-12-10 21:23:55 S 12 15 10.793 +00 57 04.64 – V C57
2021-12-10 21:23:55 s 1 -53216.545 0 +377362.70 3540.0 – C57
2021-12-10 21:33:55 S 12 15 12.468 +00 57 07.56 – V C57
2021-12-10 21:33:55 s 1 -53556.855 0 +377211.13 6800.0 – C57
2021-12-10 21:53:55 S 12 15 15.672 +00 57 05.44 – V C57
2021-12-10 21:53:55 s 1 -54237.074 0 +376905.12 1000.0 – C57
2021-12-10 22:03:55 S 12 15 17.160 +00 57 12.17 – V C57
2021-12-10 22:03:55 s 1 -54576.982 0 +376750.67 1940.0 – C57
2021-12-10 22:13:55 S 12 15 18.430 +00 57 08.50 – V C57
2021-12-10 22:13:55 s 1 -54916.755 0 +376595.26 2110.0 – C57
2021-12-10 22:23:55 S 12 15 19.930 +00 57 08.64 – V C57
2021-12-10 22:23:55 s 1 -55256.390 0 +376438.89 1490.0 – C57
2021-12-10 22:43:55 S 12 15 23.174 +00 57 11.92 – V C57
2021-12-10 22:43:55 s 1 -55935.247 0 +376123.25 7880.0 – C57
2021-12-10 23:03:55 S 12 15 25.958 +00 57 12.31 – V C57
2021-12-10 23:03:55 s 1 -56613.545 0 +375803.76 1080.0 – C57
2021-12-10 23:13:55 S 12 15 27.595 +00 57 11.27 – V C57
2021-12-10 23:13:55 s 1 -56952.482 0 +375642.57 6480.0 – C57
2021-12-10 23:23:55 S 12 15 29.232 +00 57 17.57 – V C57
2021-12-10 23:23:55 s 1 -57291.277 0 +375480.41 1070.0 – C57
2021-12-10 23:53:55 S 12 15 33.550 +00 57 15.16 – V C57
2021-12-10 23:53:55 s 1 -58306.794 0 +374988.16 9940.0 – C57
2021-12-11 00:03:55 S 12 15 34.934 +00 57 16.70 – V C57
2021-12-11 00:03:55 s 1 -58645.008 0 +374822.14 1250.0 – C57
2021-12-11 00:13:55 S 12 15 36.696 +00 57 14.44 – V C57
2021-12-11 00:13:55 s 1 -58983.074 0 +374655.16 1730.0 – C57
2021-12-11 00:33:55 S 12 15 39.574 +00 57 18.83 – V C57
2021-12-11 00:33:55 s 1 -59658.759 0 +374318.30 180.0 – C57
2021-12-11 00:43:55 S 12 15 40.920 +00 57 16.06 – V C57
2021-12-11 00:43:55 s 1 -59996.376 0 +374148.42 8140.0 – C57
2021-12-11 00:53:55 S 12 15 42.415 +00 57 19.30 – V C57