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
2018-09-04 14:14:41 S 00 24 24.154 -27 36 46.15 – V C57
2018-09-04 14:14:41 s 1 -178924.36 3 - 6781.388 0.127 – C57
2018-09-04 15:44:41 S 00 24 21.667 -27 37 55.85 – V C57
2018-09-04 15:44:41 s 1 -174552.29 4 -13622.797 0.918 – C57
2018-09-04 16:14:41 S 00 24 20.532 -27 38 21.30 – V C57
2018-09-04 16:14:41 s 1 -173040.68 7 -15899.578 0.232 – C57
2018-09-04 17:14:41 S 00 24 18.869 -27 39 13.32 – V C57
2018-09-04 17:14:41 s 1 -169934.13 4 -20445.178 4430.0 – C57
2018-09-04 17:44:41 S 00 24 18.062 -27 39 34.85 – V C57
2018-09-04 17:44:41 s 1 -168338.52 7 -22713.130 8270.0 – C57
2018-09-04 18:14:41 S 00 24 16.901 -27 40 02.39 – V C57
2018-09-04 18:14:41 s 1 -166714.25 5 -24977.243 3820.0 – C57
2018-09-04 19:14:41 S 00 24 15.012 -27 40 54.16 – V C57
2018-09-04 19:14:41 s 1 -163378.36 6 -29492.023 9390.0 – C57
2018-09-04 19:44:41 S 00 24 14.218 -27 41 16.73 – V C57
2018-09-04 19:44:41 s 1 -161666.07 4 -31741.678 3960.0 – C57
2018-09-04 20:14:41 S 00 24 13.205 -27 41 44.74 – V C57
2018-09-04 20:14:41 s 1 -159923.76 4 -33985.467 9380.0 – C57
2018-09-04 20:44:41 S 00 24 12.350 -27 42 07.27 – V C57
2018-09-04 20:44:41 s 1 -158151.09 7 -36222.833 2830.0 – C57
2018-09-04 21:14:41 S 00 24 11.414 -27 42 36.43 – V C57
2018-09-04 21:14:41 s 1 -156347.73 0 -38453.195 1470.0 – C57
2018-09-04 21:44:41 S 00 24 10.193 -27 43 01.88 – V C57
2018-09-04 21:44:41 s 1 -154513.32 6 -40675.952 2420.0 – C57
2018-09-04 22:14:41 S 00 24 09.574 -27 43 25.28 – V C57
2018-09-04 22:14:41 s 1 -152647.54 5 -42890.476 2760.0 – C57
2018-09-04 22:44:41 S 00 24 08.496 -27 43 51.42 – V C57
2018-09-04 22:44:41 s 1 -150750.05 1 -45096.117 9550.0 – C57
2018-09-04 23:14:41 S 00 24 07.486 -27 44 14.32 – V C57
2018-09-04 23:14:41 s 1 -148820.50 7 -47292.198 9810.0 – C57
2018-09-04 23:44:41 S 00 24 06.415 -27 44 45.35 – V C57
2018-09-04 23:44:41 s 1 -146858.58 1 -49478.017 550.0 – C57
2018-09-05 00:14:41 S 00 24 05.789 -27 45 08.03 – V C57
2018-09-05 00:14:41 s 1 -144863.94 5 -51652.842 8740.0 – C57
2018-09-05 00:44:41 S 00 24 04.793 -27 45 31.39 – V C57
2018-09-05 00:44:41 s 1 -142836.27 3 -53815.916 1340.0 – C57
2018-09-05 01:44:41 S 00 24 02.906 -27 46 23.88 – V C57
2018-09-05 01:44:41 s 1 -138680.55 2 -58103.628 7490.0 – C57
2018-09-05 02:14:41 S 00 24 02.326 -27 46 52.00 – V C57
2018-09-05 02:14:41 s 1 -136551.88 2 -60226.598 4880.0 – C57
2018-09-05 02:44:41 S 00 24 00.701 -27 47 20.47 – V C57
2018-09-05 02:44:41 s 1 -134388.93 9 -62334.480 4340.0 – C57
2018-09-05 03:44:41 S 00 23 59.390 -27 48 04.97 – V C57
2018-09-05 03:44:41 s 1 -129959.08 5 -66501.285 7140.0 – C57
2018-09-05 04:44:41 S 00 23 57.511 -27 49 01.24 – V C57
2018-09-05 04:44:41 s 1 -125388.80 9 -70596.306 1190.0 – C57
2018-09-05 05:44:41 S 00 23 55.313 -27 49 57.25 – V C57
2018-09-05 05:44:41 s 1 -120676.14 3 -74611.229 2100.0 – C57
2018-09-05 11:14:41 S 00 23 44.549 -27 54 45.07 – V C57
2018-09-05 11:14:41 s 1 -92153.662 0 -94830.051 6330.0 – C57