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
2021-12-14 18:53:55 s 1 -176769.65 6 +121938.65 5170.0 – C57
2021-12-14 19:03:55 S 12 29 00.684 +01 04 36.80 – V C57
2021-12-14 19:03:55 s 1 -176711.41 2 +121124.93 4190.0 – C57
2021-12-14 19:13:55 S 12 29 01.910 +01 04 37.16 – V C57
2021-12-14 19:13:55 s 1 -176651.01 0 +120309.73 3900.0 – C57
2021-12-14 19:23:55 S 12 29 03.319 +01 04 41.20 – V C57
2021-12-14 19:23:55 s 1 -176588.43 7 +119493.04 4230.0 – C57
2021-12-14 19:33:55 S 12 29 04.992 +01 04 40.62 – V C57
2021-12-14 19:33:55 s 1 -176523.68 1 +118674.88 5130.0 – C57
2021-12-14 19:43:55 S 12 29 06.214 +01 04 37.67 – V C57
2021-12-14 19:43:55 s 1 -176456.72 7 +117855.24 6550.0 – C57
2021-12-14 19:53:55 S 12 29 07.961 +01 04 41.45 – V C57
2021-12-14 19:53:55 s 1 -176387.56 1 +117034.13 8430.0 – C57
2021-12-14 20:03:55 S 12 29 09.185 +01 04 39.36 – V C57
2021-12-14 20:03:55 s 1 -176316.17 0 +116211.53 700.0 – C57
2021-12-14 20:13:55 S 12 29 10.853 +01 04 43.18 – V C57
2021-12-14 20:13:55 s 1 -176242.53 9 +115387.46 3320.0 – C57
2021-12-14 20:23:55 S 12 29 12.233 +01 04 43.46 – V C57
2021-12-14 20:23:55 s 1 -176166.65 5 +114561.91 6230.0 – C57
2021-12-14 20:33:55 S 12 29 13.649 +01 04 44.18 – V C57
2021-12-14 20:33:55 s 1 -176088.50 3 +113734.88 9350.0 – C57
2021-12-14 20:53:55 S 12 29 16.438 +01 04 49.22 – V C57
2021-12-14 20:53:55 s 1 -175925.33 8 +112076.41 6050.0 – C57
2021-12-14 21:03:55 S 12 29 17.904 +01 04 45.52 – V C57
2021-12-14 21:03:55 s 1 -175840.29 6 +111244.96 9500.0 – C57
2021-12-14 21:23:55 S 12 29 20.671 +01 04 50.05 – V C57
2021-12-14 21:23:55 s 1 -175663.21 8 +109577.65 6290.0 – C57
2021-12-14 21:43:55 S 12 29 23.815 +01 04 51.78 – V C57
2021-12-14 21:43:55 s 1 -175476.71 7 +107904.45 2530.0 – C57
2021-12-14 22:23:55 S 12 29 29.482 +01 04 57.22 – V C57
2021-12-14 22:23:55 s 1 -175074.95 2 +104540.45 1330.0 – C57
2021-12-14 23:03:55 S 12 29 35.474 +01 05 04.70 – V C57
2021-12-14 23:03:55 s 1 -174634.00 2 +101153.02 1790.0 – C57
2021-12-15 02:23:55 S 12 30 04.325 +01 05 24.97 – V C57
2021-12-15 02:23:55 s 1 -171803.90 5 +83868.958 4680.0 – C57
2021-12-15 02:43:55 S 12 30 07.034 +01 05 31.20 – V C57
2021-12-15 02:43:55 s 1 -171460.15 1 +82109.237 7330.0 – C57
2021-12-15 02:53:55 S 12 30 08.542 +01 05 27.92 – V C57
2021-12-15 02:53:55 s 1 -171283.91 3 +81227.279 60.0 – C57
2021-12-15 03:03:55 S 12 30 09.974 +01 05 34.26 – V C57
2021-12-15 03:03:55 s 1 -171104.74 1 +80343.928 280.0 – C57
2021-12-15 03:13:55 S 12 30 11.467 +01 05 30.12 – V C57
2021-12-15 03:13:55 s 1 -170922.61 5 +79459.188 7910.0 – C57
2021-12-15 03:23:55 S 12 30 12.722 +01 05 34.58 – V C57
2021-12-15 03:23:55 s 1 -170737.51 3 +78573.064 2860.0 – C57
2021-12-15 03:33:55 S 12 30 14.273 +01 05 37.68 – V C57
2021-12-15 03:33:55 s 1 -170549.41 6 +77685.559 5050.0 – C57
2021-12-15 03:43:55 S 12 30 15.934 +01 05 37.36 – V C57
2021-12-15 03:43:55 s 1 -170358.30 3 +76796.678 4400.0 – C57
2021-12-15 03:53:55 S 12 30 16.939 +01 05 36.28 – V C57