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
2018-09-13 12:44:41 S 00 14 51.206 -30 23 01.43 – V C57
2018-09-13 12:44:41 s 1 -105612.92 2 +365694.17 8520.0 – C57
2018-09-13 13:14:41 S 00 14 49.848 -30 23 20.15 – V C57
2018-09-13 13:14:41 s 1 -106643.84 4 +365355.27 8310.0 – C57
2018-09-13 13:44:41 S 00 14 48.492 -30 23 41.06 – V C57
2018-09-13 13:44:41 s 1 -107672.24 4 +365007.81 7100.0 – C57
2018-09-13 14:14:41 S 00 14 47.263 -30 24 01.33 – V C57
2018-09-13 14:14:41 s 1 -108698.09 6 +364651.79 4740.0 – C57
2018-09-13 14:44:41 S 00 14 45.797 -30 24 23.22 – V C57
2018-09-13 14:44:41 s 1 -109721.37 7 +364287.22 1080.0 – C57
2018-09-13 15:14:41 S 00 14 44.304 -30 24 43.09 – V C57
2018-09-13 15:14:41 s 1 -110742.06 1 +363914.10 5980.0 – C57
2018-09-13 15:44:41 S 00 14 42.982 -30 25 02.68 – V C57
2018-09-13 15:44:41 s 1 -111760.12 5 +363532.44 9260.0 – C57
2018-09-13 16:14:41 S 00 14 41.623 -30 25 23.66 – V C57
2018-09-13 16:14:41 s 1 -112775.54 3 +363142.25 790.0 – C57
2018-09-13 16:44:41 S 00 14 40.279 -30 25 41.95 – V C57
2018-09-13 16:44:41 s 1 -113788.29 1 +362743.53 400.0 – C57
2018-09-13 17:14:41 S 00 14 38.690 -30 26 04.45 – V C57
2018-09-13 17:14:41 s 1 -114798.34 4 +362336.28 7950.0 – C57
2018-09-13 17:44:41 S 00 14 37.358 -30 26 26.66 – V C57
2018-09-13 17:44:41 s 1 -115805.67 8 +361920.52 3270.0 – C57
2018-09-13 18:14:41 S 00 14 36.221 -30 26 37.97 – V C57
2018-09-13 18:14:41 s 1 -116810.26 7 +361496.24 6220.0 – C57
2018-09-13 18:44:41 S 00 14 34.894 -30 27 00.54 – V C57
2018-09-13 18:44:41 s 1 -117812.08 7 +361063.46 6640.0 – C57
2018-09-13 19:14:41 S 00 14 33.108 -30 27 22.14 – V C57
2018-09-13 19:14:41 s 1 -118809.93 0 +360621.32 1770.0 – C57
2018-09-13 19:44:41 S 00 14 32.035 -30 27 45.54 – V C57
2018-09-13 19:44:41 s 1 -119806.13 3 +360171.52 6660.0 – C57
2018-09-13 20:44:41 S 00 14 29.450 -30 28 21.68 – V C57
2018-09-13 20:44:41 s 1 -121789.97 9 +359246.45 7290.0 – C57
2018-09-13 23:44:41 S 00 14 20.916 -30 30 24.30 – V C57
2018-09-13 23:44:41 s 1 -127671.21 5 +356267.71 4820.0 – C57
2018-09-14 00:44:41 S 00 14 18.418 -30 31 05.45 – V C57
2018-09-14 00:44:41 s 1 -129607.51 1 +355207.07 5030.0 – C57
2018-09-14 01:14:41 S 00 14 16.908 -30 31 23.12 – V C57
2018-09-14 01:14:41 s 1 -130571.02 0 +354664.06 8370.0 – C57
2018-09-14 01:44:41 S 00 14 15.550 -30 31 40.58 – V C57
2018-09-14 01:44:41 s 1 -131531.40 3 +354112.60 6990.0 – C57
2018-09-14 02:14:41 S 00 14 14.191 -30 32 03.55 – V C57
2018-09-14 02:14:41 s 1 -132488.63 2 +353552.70 730.0 – C57
2018-09-14 02:44:41 S 00 14 12.686 -30 32 21.16 – V C57
2018-09-14 02:44:41 s 1 -133442.68 2 +352984.35 9430.0 – C57
2018-09-14 03:14:41 S 00 14 11.376 -30 32 44.20 – V C57
2018-09-14 03:14:41 s 1 -134393.52 5 +352407.56 2920.0 – C57
2018-09-14 03:44:41 S 00 14 10.135 -30 33 02.77 – V C57
2018-09-14 03:44:41 s 1 -135341.13 6 +351822.34 1060.0 – C57
2018-09-14 04:14:41 S 00 14 08.688 -30 33 23.62 – V C57
2018-09-14 04:14:41 s 1 -136285.48 8 +351228.67 3670.0 – C57