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
2018-09-15 10:14:41 S 00 12 47.489 -30 53 07.22 – V C57
2018-09-15 10:14:41 s 1 -185884.22 7 +300224.62 6560.0 – C57
2018-09-15 11:14:41 S 00 12 44.640 -30 53 44.59 – V C57
2018-09-15 11:14:41 s 1 -187256.47 2 +298003.24 2670.0 – C57
2018-09-15 11:44:41 S 00 12 42.749 -30 54 11.34 – V C57
2018-09-15 11:44:41 s 1 -187934.66 5 +296879.89 9740.0 – C57
2018-09-15 12:14:41 S 00 12 41.842 -30 54 28.30 – V C57
2018-09-15 12:14:41 s 1 -188607.51 7 +295748.12 9180.0 – C57
2018-09-15 12:44:41 S 00 12 40.490 -30 54 48.10 – V C57
2018-09-15 12:44:41 s 1 -189274.98 7 +294607.90 760.0 – C57
2018-09-15 13:14:41 S 00 12 39.026 -30 55 06.67 – V C57
2018-09-15 13:14:41 s 1 -189937.03 4 +293459.24 4240.0 – C57
2018-09-15 13:44:41 S 00 12 37.594 -30 55 27.52 – V C57
2018-09-15 13:44:41 s 1 -190593.61 5 +292302.13 9390.0 – C57
2018-09-15 14:14:41 S 00 12 36.170 -30 55 45.48 – V C57
2018-09-15 14:14:41 s 1 -191244.69 0 +291136.58 5960.0 – C57
2018-09-15 14:44:41 S 00 12 34.946 -30 56 05.86 – V C57
2018-09-15 14:44:41 s 1 -191890.21 5 +289962.58 3710.0 – C57
2018-09-15 15:14:41 S 00 12 33.958 -30 56 26.63 – V C57
2018-09-15 15:14:41 s 1 -192530.14 8 +288780.13 2410.0 – C57
2018-09-15 15:44:41 S 00 12 32.227 -30 56 42.50 – V C57
2018-09-15 15:44:41 s 1 -193164.44 5 +287589.22 1800.0 – C57
2018-09-15 16:14:41 S 00 12 31.106 -30 57 06.44 – V C57
2018-09-15 16:14:41 s 1 -193793.06 2 +286389.86 1640.0 – C57
2018-09-15 16:44:41 S 00 12 29.731 -30 57 22.36 – V C57
2018-09-15 16:44:41 s 1 -194415.95 6 +285182.04 1680.0 – C57
2018-09-15 17:14:41 S 00 12 28.330 -30 57 43.42 – V C57
2018-09-15 17:14:41 s 1 -195033.08 2 +283965.75 1660.0 – C57
2018-09-15 17:44:41 S 00 12 26.794 -30 58 01.09 – V C57
2018-09-15 17:44:41 s 1 -195644.39 5 +282741.00 1340.0 – C57
2018-09-15 18:14:41 S 00 12 25.769 -30 58 19.34 – V C57
2018-09-15 18:14:41 s 1 -196249.85 0 +281507.78 450.0 – C57
2018-09-15 18:44:41 S 00 12 24.362 -30 58 41.05 – V C57
2018-09-15 18:44:41 s 1 -196849.40 1 +280266.09 8740.0 – C57
2018-09-15 19:14:41 S 00 12 23.040 -30 58 59.12 – V C57
2018-09-15 19:14:41 s 1 -197443.00 2 +279015.92 5950.0 – C57
2018-09-15 19:44:41 S 00 12 21.814 -30 59 19.72 – V C57
2018-09-15 19:44:41 s 1 -198030.60 6 +277757.28 1810.0 – C57
2018-09-15 20:14:41 S 00 12 20.354 -30 59 38.44 – V C57
2018-09-15 20:14:41 s 1 -198612.16 7 +276490.16 6050.0 – C57
2018-09-15 20:44:41 S 00 12 19.063 -30 59 58.20 – V C57
2018-09-15 20:44:41 s 1 -199187.63 5 +275214.55 8410.0 – C57
2018-09-15 21:14:41 S 00 12 17.666 -31 00 22.64 – V C57
2018-09-15 21:14:41 s 1 -199756.96 5 +273930.46 8610.0 – C57
2018-09-15 21:44:41 S 00 12 16.128 -31 00 39.67 – V C57
2018-09-15 21:44:41 s 1 -200320.10 6 +272637.89 6380.0 – C57
2018-09-15 22:14:41 S 00 12 14.986 -31 00 59.51 – V C57
2018-09-15 22:14:41 s 1 -200877.01 0 +271336.82 1450.0 – C57
2018-09-15 22:44:41 S 00 12 13.800 -31 01 18.66 – V C57
2018-09-15 22:44:41 s 1 -201427.62 8 +270027.25 3530.0 – C57