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
2018-08-27 09:44:41 S 00 30 15.883 -24 59 38.33 – V C57
2018-08-27 09:44:41 s 1 +26172.446 0 +334291.86 5830.0 – C57
2018-08-27 10:14:41 S 00 30 14.902 -25 00 05.80 – V C57
2018-08-27 10:14:41 s 1 +25031.775 0 +335147.64 9750.0 – C57
2018-08-27 10:44:41 S 00 30 14.038 -25 00 30.02 – V C57
2018-08-27 10:44:41 s 1 +23890.198 0 +335992.73 810.0 – C57
2018-08-27 11:14:41 S 00 30 13.315 -25 00 48.64 – V C57
2018-08-27 11:14:41 s 1 +22747.755 0 +336827.16 9330.0 – C57
2018-08-27 11:44:41 S 00 30 12.506 -25 01 19.24 – V C57
2018-08-27 11:44:41 s 1 +21604.486 0 +337650.95 5580.0 – C57
2018-08-27 12:14:41 S 00 30 11.666 -25 01 39.40 – V C57
2018-08-27 12:14:41 s 1 +20460.429 0 +338464.13 9860.0 – C57
2018-08-27 12:44:41 S 00 30 10.654 -25 02 01.39 – V C57
2018-08-27 12:44:41 s 1 +19315.625 0 +339266.75 2450.0 – C57
2018-08-27 13:14:41 S 00 30 09.768 -25 02 29.58 – V C57
2018-08-27 13:14:41 s 1 +18170.111 0 +340058.82 3630.0 – C57
2018-08-27 13:44:41 S 00 30 08.974 -25 02 54.13 – V C57
2018-08-27 13:44:41 s 1 +17023.926 0 +340840.38 3680.0 – C57
2018-08-27 16:44:41 S 00 30 03.413 -25 05 19.10 – V C57
2018-08-27 16:44:41 s 1 +10134.804 0 +345310.66 5430.0 – C57
2018-08-27 17:44:41 S 00 30 02.191 -25 06 05.44 – V C57
2018-08-27 18:14:41 S 00 30 01.162 -25 06 30.85 – V C57
2018-08-27 18:44:41 S 00 30 00.206 -25 06 52.74 – V C57
2018-08-27 19:14:41 S 00 29 59.198 -25 07 18.98 – V C57
2018-08-27 21:14:41 S 00 29 55.982 -25 08 57.08 – V C57
2018-08-27 22:14:41 S 00 29 53.998 -25 09 40.25 – V C57
2018-08-27 22:44:41 S 00 29 53.287 -25 10 02.82 – V C57
2018-08-27 23:14:41 S 00 29 52.334 -25 10 31.48 – V C57
2018-08-27 23:44:41 S 00 29 51.631 -25 10 54.19 – V C57
2018-08-28 00:14:41 S 00 29 50.590 -25 11 17.56 – V C57
2018-08-28 00:44:41 S 00 29 49.762 -25 11 40.09 – V C57
2018-08-28 01:14:41 S 00 29 48.972 -25 12 03.42 – V C57
2018-08-28 01:44:41 S 00 29 48.113 -25 12 28.37 – V C57
2018-08-28 01:44:41 s 1 -10584.397 0 +356519.35 9740.0 – C57
2018-08-28 02:14:41 S 00 29 47.050 -25 12 52.67 – V C57
2018-08-28 02:14:41 s 1 -11735.976 0 +357047.21 4580.0 – C57
2018-08-28 03:14:41 S 00 29 45.478 -25 13 38.68 – V C57
2018-08-28 03:14:41 s 1 -14038.493 0 +358073.48 190.0 – C57
2018-08-28 03:44:41 S 00 29 44.635 -25 14 06.32 – V C57
2018-08-28 03:44:41 s 1 -15189.371 0 +358571.95 1390.0 – C57
2018-08-28 04:14:41 S 00 29 43.572 -25 14 26.48 – V C57
2018-08-28 04:14:41 s 1 -16339.956 0 +359060.67 8480.0 – C57
2018-08-28 04:44:41 S 00 29 43.001 -25 14 50.96 – V C57
2018-08-28 04:44:41 s 1 -17490.218 0 +359539.66 1660.0 – C57
2018-08-28 05:14:41 S 00 29 41.897 -25 15 19.80 – V C57
2018-08-28 05:14:41 s 1 -18640.129 0 +360008.94 1160.0 – C57
2018-08-28 05:44:41 S 00 29 40.997 -25 15 40.14 – V C57
2018-08-28 05:44:41 s 1 -19789.660 0 +360468.54 7170.0 – C57
2018-08-28 06:44:41 S 00 29 39.230 -25 16 28.02 – V C57
2018-08-28 06:44:41 s 1 -22087.466 0 +361358.77 9560.0 – C57