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
2021-12-27 09:53:54 s 1 -169441.57 7 +229272.72 1350.0 – C57
2021-12-27 10:03:54 S 13 15 32.182 +01 55 09.48 – V C57
2021-12-27 10:03:54 s 1 -169606.55 5 +228679.74 5060.0 – C57
2021-12-27 10:13:54 S 13 15 33.528 +01 55 07.72 – V C57
2021-12-27 10:13:54 s 1 -169770.58 6 +228085.49 4350.0 – C57
2021-12-27 10:23:54 S 13 15 35.148 +01 55 13.44 – V C57
2021-12-27 10:23:54 s 1 -169933.66 5 +227489.97 9180.0 – C57
2021-12-27 10:33:54 S 13 15 36.583 +01 55 10.78 – V C57
2021-12-27 10:33:54 s 1 -170095.78 8 +226893.18 9560.0 – C57
2021-12-27 10:43:54 S 13 15 38.014 +01 55 12.72 – V C57
2021-12-27 10:43:54 s 1 -170256.95 0 +226295.11 5440.0 – C57
2021-12-27 11:43:54 S 13 15 47.059 +01 55 26.83 – V C57
2021-12-27 11:43:54 s 1 -171203.50 8 +222679.89 5510.0 – C57
2021-12-27 12:03:54 S 13 15 50.009 +01 55 35.72 – V C57
2021-12-27 12:03:54 s 1 -171511.14 4 +221464.57 8780.0 – C57
2021-12-27 12:43:54 S 13 15 55.930 +01 55 36.73 – V C57
2021-12-27 12:43:54 s 1 -172114.37 1 +219018.50 9200.0 – C57
2021-12-27 12:53:54 S 13 15 57.360 +01 55 47.06 – V C57
2021-12-27 12:53:54 s 1 -172262.64 2 +218403.77 5000.0 – C57
2021-12-27 13:03:54 S 13 15 58.615 +01 55 47.21 – V C57
2021-12-27 13:03:54 s 1 -172409.88 9 +217787.74 6030.0 – C57
2021-12-27 13:13:54 S 13 15 59.995 +01 55 48.97 – V C57
2021-12-27 13:13:54 s 1 -172556.10 8 +217170.41 2280.0 – C57
2021-12-27 13:23:54 S 13 16 02.033 +01 55 45.91 – V C57
2021-12-27 13:23:54 s 1 -172701.29 4 +216551.80 3720.0 – C57
2021-12-27 13:43:54 S 13 16 04.615 +01 55 54.80 – V C57
2021-12-27 13:43:54 s 1 -172988.54 6 +215310.68 2110.0 – C57
2021-12-27 13:53:54 S 13 16 05.981 +01 55 54.59 – V C57
2021-12-27 13:53:54 s 1 -173130.60 3 +214688.18 9010.0 – C57
2021-12-27 14:03:54 S 13 16 07.589 +01 56 02.29 – V C57
2021-12-27 14:03:54 s 1 -173271.60 7 +214064.38 1010.0 – C57
2021-12-27 14:13:54 S 13 16 08.969 +01 56 00.28 – V C57
2021-12-27 14:13:54 s 1 -173411.55 5 +213439.28 8110.0 – C57
2021-12-27 14:23:54 S 13 16 10.375 +01 56 05.39 – V C57
2021-12-27 14:23:54 s 1 -173550.44 0 +212812.87 270.0 – C57
2021-12-27 14:33:54 S 13 16 12.331 +01 56 05.35 – V C57
2021-12-27 14:33:54 s 1 -173688.25 7 +212185.17 7470.0 – C57
2021-12-27 14:43:54 S 13 16 13.483 +01 56 09.89 – V C57
2021-12-27 14:43:54 s 1 -173825.00 3 +211556.16 9700.0 – C57
2021-12-27 14:53:54 S 13 16 15.204 +01 56 10.21 – V C57
2021-12-27 14:53:54 s 1 -173960.67 1 +210925.85 6930.0 – C57
2021-12-27 15:03:54 S 13 16 16.848 +01 56 15.79 – V C57
2021-12-27 15:03:54 s 1 -174095.25 7 +210294.23 9130.0 – C57
2021-12-27 15:13:54 S 13 16 18.170 +01 56 17.84 – V C57
2021-12-27 15:13:54 s 1 -174228.75 5 +209661.31 6290.0 – C57
2021-12-27 15:23:54 S 13 16 19.418 +01 56 19.46 – V C57
2021-12-27 15:23:54 s 1 -174361.16 1 +209027.08 8380.0 – C57
2021-12-27 15:33:54 S 13 16 20.995 +01 56 22.81 – V C57
2021-12-27 15:33:54 s 1 -174492.47 0 +208391.54 5380.0 – C57
2021-12-27 15:43:54 S 13 16 22.426 +01 56 22.67 – V C57