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
2021-12-20 18:13:55 s 1 +131018.47 2 +311638.53 1460.0 – C57
2021-12-20 18:23:55 S 12 51 03.130 +01 26 25.08 – V C57
2021-12-20 18:23:55 s 1 +130744.23 3 +312036.96 7000.0 – C57
2021-12-20 18:43:55 S 12 51 06.240 +01 26 29.65 – V C57
2021-12-20 18:43:55 s 1 +130194.31 2 +312830.43 2850.0 – C57
2021-12-20 18:53:55 S 12 51 07.800 +01 26 29.72 – V C57
2021-12-20 18:53:55 s 1 +129918.63 2 +313225.48 3180.0 – C57
2021-12-20 19:03:55 S 12 51 09.353 +01 26 30.70 – V C57
2021-12-20 19:03:55 s 1 +129642.47 6 +313619.40 1790.0 – C57
2021-12-20 19:23:55 S 12 51 12.571 +01 26 33.18 – V C57
2021-12-20 19:23:55 s 1 +129088.74 3 +314403.88 3890.0 – C57
2021-12-20 19:33:55 S 12 51 14.182 +01 26 37.07 – V C57
2021-12-20 19:33:55 s 1 +128811.17 0 +314794.43 7390.0 – C57
2021-12-20 21:53:55 S 12 51 35.983 +01 26 58.56 – V C57
2021-12-20 21:53:55 s 1 +124876.81 6 +320144.95 2680.0 – C57
2021-12-20 22:13:54 S 12 51 39.302 +01 27 01.98 – V C57
2021-12-20 22:13:54 s 1 +124307.57 3 +320891.52 9090.0 – C57
2021-12-20 22:23:55 S 12 51 40.656 +01 27 00.76 – V C57
2021-12-20 22:23:55 s 1 +124022.29 3 +321263.15 4940.0 – C57
2021-12-20 22:53:55 S 12 51 45.257 +01 27 06.62 – V C57
2021-12-20 22:53:55 s 1 +123163.84 1 +322371.40 3170.0 – C57
2021-12-20 23:03:55 S 12 51 46.913 +01 27 05.11 – V C57
2021-12-20 23:03:55 s 1 +122876.82 6 +322738.61 2840.0 – C57
2021-12-20 23:23:55 S 12 51 50.182 +01 27 11.30 – V C57
2021-12-20 23:23:55 s 1 +122301.50 9 +323469.72 7580.0 – C57
2021-12-20 23:53:55 S 12 51 55.037 +01 27 15.23 – V C57
2021-12-20 23:53:55 s 1 +121435.34 6 +324558.14 8350.0 – C57
2021-12-21 00:03:55 S 12 51 56.225 +01 27 16.52 – V C57
2021-12-21 00:03:55 s 1 +121145.78 1 +324918.75 8950.0 – C57
2021-12-21 21:03:55 S 12 55 13.116 +01 30 28.30 – V C57
2021-12-21 21:03:55 s 1 +81839.050 0 +361826.52 9270.0 – C57
2021-12-21 21:13:55 S 12 55 14.743 +01 30 27.07 – V C57
2021-12-21 21:13:55 s 1 +81508.586 0 +362053.52 1030.0 – C57
2021-12-21 21:23:55 S 12 55 16.238 +01 30 30.67 – V C57
2021-12-21 21:23:55 s 1 +81177.887 0 +362279.52 2050.0 – C57
2021-12-21 21:33:55 S 12 55 17.870 +01 30 35.39 – V C57
2021-12-21 21:33:55 s 1 +80846.953 0 +362504.50 2340.0 – C57
2021-12-21 21:43:55 S 12 55 19.608 +01 30 36.11 – V C57
2021-12-21 21:43:55 s 1 +80515.785 0 +362728.47 1900.0 – C57
2021-12-21 21:53:55 S 12 55 21.187 +01 30 37.84 – V C57
2021-12-21 21:53:55 s 1 +80184.386 0 +362951.42 730.0 – C57
2021-12-21 22:03:55 S 12 55 22.411 +01 30 37.94 – V C57
2021-12-21 22:03:55 s 1 +79852.756 0 +363173.37 8840.0 – C57
2021-12-21 22:13:55 S 12 55 24.254 +01 30 39.49 – V C57
2021-12-21 22:13:55 s 1 +79520.896 0 +363394.30 6230.0 – C57
2021-12-21 22:23:55 S 12 55 25.584 +01 30 41.83 – V C57
2021-12-21 22:23:55 s 1 +79188.807 0 +363614.23 2920.0 – C57
2021-12-21 22:43:55 S 12 55 28.678 +01 30 44.53 – V C57
2021-12-21 22:43:55 s 1 +78523.948 0 +364051.04 4170.0 – C57
2021-12-21 23:03:55 S 12 55 32.129 +01 30 46.58 – V C57