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
2021-12-26 10:43:54 s 1 -138920.53 0 +299867.50 6890.0 – C57
2021-12-26 10:53:54 S 13 12 03.878 +01 50 06.83 – V C57
2021-12-26 10:53:54 s 1 -139184.34 8 +299440.06 190.0 – C57
2021-12-26 11:03:54 S 13 12 05.275 +01 50 11.11 – V C57
2021-12-26 11:03:54 s 1 -139447.64 0 +299011.50 940.0 – C57
2021-12-26 11:13:54 S 13 12 06.794 +01 50 11.87 – V C57
2021-12-26 11:13:54 s 1 -139710.40 4 +298581.82 9120.0 – C57
2021-12-26 11:23:54 S 13 12 08.215 +01 50 14.75 – V C57
2021-12-26 11:23:54 s 1 -139972.63 9 +298151.02 4740.0 – C57
2021-12-26 11:33:54 S 13 12 09.809 +01 50 16.69 – V C57
2021-12-26 11:33:54 s 1 -140234.34 2 +297719.10 7770.0 – C57
2021-12-26 11:43:54 S 13 12 11.203 +01 50 16.33 – V C57
2021-12-26 11:43:54 s 1 -140495.51 0 +297286.05 8210.0 – C57
2021-12-26 11:53:54 S 13 12 12.646 +01 50 21.80 – V C57
2021-12-26 11:53:54 s 1 -140756.14 3 +296851.87 6040.0 – C57
2021-12-26 12:13:54 S 13 12 15.706 +01 50 24.76 – V C57
2021-12-26 12:13:54 s 1 -141275.78 9 +295980.15 3870.0 – C57
2021-12-26 12:23:54 S 13 12 17.323 +01 50 27.67 – V C57
2021-12-26 12:23:54 s 1 -141534.79 9 +295542.59 3850.0 – C57
2021-12-26 12:33:54 S 13 12 18.624 +01 50 27.96 – V C57
2021-12-26 12:33:54 s 1 -141793.26 4 +295103.91 1180.0 – C57
2021-12-26 12:43:54 S 13 12 20.357 +01 50 28.82 – V C57
2021-12-26 12:43:54 s 1 -142051.18 2 +294664.09 5860.0 – C57
2021-12-26 12:53:54 S 13 12 21.859 +01 50 34.48 – V C57
2021-12-26 12:53:54 s 1 -142308.54 9 +294223.15 7880.0 – C57
2021-12-26 13:03:54 S 13 12 23.388 +01 50 32.93 – V C57
2021-12-26 13:03:54 s 1 -142565.36 5 +293781.07 7230.0 – C57
2021-12-26 13:13:54 S 13 12 24.833 +01 50 35.38 – V C57
2021-12-26 13:13:54 s 1 -142821.62 6 +293337.87 3890.0 – C57
2021-12-26 13:33:54 S 13 12 27.922 +01 50 40.09 – V C57
2021-12-26 13:33:54 s 1 -143332.47 7 +292448.05 9140.0 – C57
2021-12-26 13:43:54 S 13 12 29.474 +01 50 40.09 – V C57
2021-12-26 13:43:54 s 1 -143587.06 2 +292001.44 7700.0 – C57
2021-12-26 13:53:54 S 13 12 30.677 +01 50 45.56 – V C57
2021-12-26 13:53:54 s 1 -143841.08 3 +291553.69 3540.0 – C57
2021-12-26 14:03:54 S 13 12 32.191 +01 50 47.33 – V C57
2021-12-26 14:03:54 s 1 -144094.53 9 +291104.80 6650.0 – C57
2021-12-26 14:13:54 S 13 12 33.775 +01 50 48.23 – V C57
2021-12-26 14:13:54 s 1 -144347.42 6 +290654.78 7010.0 – C57
2021-12-26 14:23:54 S 13 12 35.407 +01 50 51.83 – V C57
2021-12-26 14:23:54 s 1 -144599.74 3 +290203.62 4620.0 – C57
2021-12-26 14:33:54 S 13 12 36.612 +01 50 53.45 – V C57
2021-12-26 14:33:54 s 1 -144851.48 8 +289751.32 9470.0 – C57
2021-12-26 14:43:54 S 13 12 38.369 +01 50 54.35 – V C57
2021-12-26 14:43:54 s 1 -145102.65 7 +289297.87 1540.0 – C57
2021-12-26 14:53:54 S 13 12 39.874 +01 50 57.70 – V C57
2021-12-26 14:53:54 s 1 -145353.24 8 +288843.29 820.0 – C57
2021-12-26 15:03:54 S 13 12 41.124 +01 50 59.57 – V C57
2021-12-26 15:03:54 s 1 -145603.26 0 +288387.56 7310.0 – C57
2021-12-26 15:13:54 S 13 12 42.878 +01 51 03.17 – V C57