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
2021-12-19 10:03:55 s 1 +171841.10 9 +212286.51 6910.0 – C57
2021-12-19 10:13:55 S 12 45 59.186 +01 21 48.49 – V C57
2021-12-19 10:13:55 s 1 +171711.60 5 +212924.34 7030.0 – C57
2021-12-19 10:23:55 S 12 46 00.746 +01 21 48.20 – V C57
2021-12-19 10:23:55 s 1 +171580.98 2 +213560.80 2830.0 – C57
2021-12-19 10:33:55 S 12 46 02.237 +01 21 52.02 – V C57
2021-12-19 10:33:55 s 1 +171449.24 6 +214195.89 4350.0 – C57
2021-12-19 10:43:55 S 12 46 03.840 +01 21 51.30 – V C57
2021-12-19 10:43:55 s 1 +171316.40 1 +214829.61 1610.0 – C57
2021-12-19 10:53:55 S 12 46 05.580 +01 21 50.76 – V C57
2021-12-19 10:53:55 s 1 +171182.45 3 +215461.96 4620.0 – C57
2021-12-19 11:03:55 S 12 46 07.032 +01 21 59.15 – V C57
2021-12-19 11:03:55 s 1 +171047.40 8 +216092.94 3410.0 – C57
2021-12-19 11:13:55 S 12 46 08.306 +01 21 57.96 – V C57
2021-12-19 11:13:55 s 1 +170911.27 0 +216722.56 7990.0 – C57
2021-12-19 11:23:55 S 12 46 10.258 +01 22 01.06 – V C57
2021-12-19 11:23:55 s 1 +170774.04 5 +217350.81 8400.0 – C57
2021-12-19 11:33:55 S 12 46 11.842 +01 22 02.06 – V C57
2021-12-19 11:33:55 s 1 +170635.73 8 +217977.71 4640.0 – C57
2021-12-19 11:43:55 S 12 46 13.514 +01 22 03.97 – V C57
2021-12-19 11:43:55 s 1 +170496.35 4 +218603.24 6750.0 – C57
2021-12-19 11:53:55 S 12 46 15.132 +01 22 01.38 – V C57
2021-12-19 11:53:55 s 1 +170355.89 9 +219227.41 4740.0 – C57
2021-12-19 12:03:55 S 12 46 16.380 +01 22 08.65 – V C57
2021-12-19 12:03:55 s 1 +170214.37 7 +219850.22 8630.0 – C57
2021-12-19 12:13:55 S 12 46 18.302 +01 22 04.01 – V C57
2021-12-19 12:13:55 s 1 +170071.79 3 +220471.68 8450.0 – C57
2021-12-19 12:23:55 S 12 46 19.598 +01 22 11.53 – V C57
2021-12-19 12:23:55 s 1 +169928.15 3 +221091.79 4200.0 – C57
2021-12-19 12:33:55 S 12 46 21.317 +01 22 09.05 – V C57
2021-12-19 12:33:55 s 1 +169783.46 1 +221710.54 5930.0 – C57
2021-12-19 13:03:55 S 12 46 26.021 +01 22 11.32 – V C57
2021-12-19 13:03:55 s 1 +169343.12 5 +223558.69 7070.0 – C57
2021-12-19 13:23:55 S 12 46 29.100 +01 22 14.81 – V C57
2021-12-19 13:23:55 s 1 +169044.40 0 +224784.06 4670.0 – C57
2021-12-19 13:33:55 S 12 46 31.046 +01 22 15.28 – V C57
2021-12-19 13:33:55 s 1 +168893.50 2 +225394.72 2590.0 – C57
2021-12-19 14:23:55 S 12 46 38.858 +01 22 28.45 – V C57
2021-12-19 14:23:55 s 1 +168123.84 3 +228427.94 4060.0 – C57
2021-12-19 15:03:55 S 12 46 45.089 +01 22 32.30 – V C57
2021-12-19 15:03:55 s 1 +167490.19 4 +230830.49 640.0 – C57
2021-12-19 17:33:55 S 12 47 08.762 +01 22 54.01 – V C57
2021-12-19 17:33:55 s 1 +164977.26 6 +239651.46 5410.0 – C57
2021-12-19 18:03:55 S 12 47 13.603 +01 22 57.07 – V C57
2021-12-19 18:03:55 s 1 +164449.62 7 +241380.22 2840.0 – C57
2021-12-19 18:13:55 S 12 47 14.988 +01 22 57.72 – V C57
2021-12-19 18:13:55 s 1 +164271.94 5 +241953.86 8450.0 – C57
2021-12-19 18:33:55 S 12 47 18.029 +01 22 57.04 – V C57
2021-12-19 18:33:55 s 1 +163913.89 9 +243097.25 9470.0 – C57
2021-12-19 18:43:55 S 12 47 19.567 +01 23 04.45 – V C57