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
2018-08-30 21:14:41 S 00 27 49.102 -26 06 01.48 – V C57
2018-08-30 21:14:41 s 1 -153859.99 2 +345712.70 650.0 – C57
2018-08-30 21:44:41 S 00 27 48.000 -26 06 28.51 – V C57
2018-08-30 21:44:41 s 1 -154756.00 7 +345050.90 910.0 – C57
2018-08-30 22:14:41 S 00 27 46.958 -26 06 53.78 – V C57
2018-08-30 22:14:41 s 1 -155646.78 1 +344379.96 2490.0 – C57
2018-08-30 22:44:41 S 00 27 46.423 -26 07 11.93 – V C57
2018-08-30 22:44:41 s 1 -156535.66 6 +343701.68 7760.0 – C57
2018-08-30 23:14:41 S 00 27 45.420 -26 07 37.16 – V C57
2018-08-30 23:14:41 s 1 -157420.94 7 +343015.17 5300.0 – C57
2018-08-30 23:44:41 S 00 27 44.460 -26 07 57.22 – V C57
2018-08-30 23:44:41 s 1 -158302.59 6 +342320.44 4950.0 – C57
2018-08-31 00:14:41 S 00 27 43.805 -26 08 22.06 – V C57
2018-08-31 00:14:41 s 1 -159180.58 7 +341617.49 6560.0 – C57
2018-08-31 00:44:41 S 00 27 42.586 -26 08 47.90 – V C57
2018-08-31 00:44:41 s 1 -160054.89 2 +340906.31 9970.0 – C57
2018-08-31 01:14:41 S 00 27 41.777 -26 09 15.30 – V C57
2018-08-31 01:14:41 s 1 -160925.48 3 +340186.93 4990.0 – C57
2018-08-31 01:44:41 S 00 27 41.021 -26 09 37.30 – V C57
2018-08-31 01:44:41 s 1 -161792.33 2 +339459.33 1490.0 – C57
2018-08-31 02:14:41 S 00 27 39.912 -26 10 00.52 – V C57
2018-08-31 02:14:41 s 1 -162655.41 1 +338723.52 9280.0 – C57
2018-08-31 02:44:41 S 00 27 39.070 -26 10 24.10 – V C57
2018-08-31 02:44:41 s 1 -163514.69 2 +337979.50 8210.0 – C57
2018-08-31 03:44:41 S 00 27 37.282 -26 11 11.69 – V C57
2018-08-31 03:44:41 s 1 -165221.74 6 +336466.85 8820.0 – C57
2018-08-31 04:14:41 S 00 27 36.384 -26 11 33.40 – V C57
2018-08-31 04:14:41 s 1 -166069.46 2 +335698.23 160.0 – C57
2018-08-31 04:44:41 S 00 27 35.465 -26 11 57.84 – V C57
2018-08-31 04:44:41 s 1 -166913.26 6 +334921.40 1970.0 – C57
2018-08-31 05:14:41 S 00 27 34.606 -26 12 22.03 – V C57
2018-08-31 05:14:41 s 1 -167753.12 8 +334136.38 4080.0 – C57
2018-08-31 05:44:41 S 00 27 33.746 -26 12 46.22 – V C57
2018-08-31 05:44:41 s 1 -168589.02 0 +333343.17 6330.0 – C57
2018-08-31 06:14:41 S 00 27 32.921 -26 13 09.16 – V C57
2018-08-31 06:14:41 s 1 -169420.91 2 +332541.76 8530.0 – C57
2018-08-31 06:44:41 S 00 27 32.023 -26 13 33.85 – V C57
2018-08-31 06:44:41 s 1 -170248.77 5 +331732.17 530.0 – C57
2018-08-31 07:14:41 S 00 27 31.157 -26 13 55.92 – V C57
2018-08-31 07:14:41 s 1 -171072.57 9 +330914.39 2140.0 – C57
2018-08-31 07:44:41 S 00 27 30.079 -26 14 20.69 – V C57
2018-08-31 07:44:41 s 1 -171892.29 4 +330088.42 3200.0 – C57
2018-08-31 08:14:41 S 00 27 29.424 -26 14 43.80 – V C57
2018-08-31 08:14:41 s 1 -172707.89 1 +329254.26 3530.0 – C57
2018-08-31 08:44:41 S 00 27 28.466 -26 15 09.18 – V C57
2018-08-31 08:44:41 s 1 -173519.33 8 +328411.93 2970.0 – C57
2018-08-31 09:14:41 S 00 27 27.576 -26 15 29.77 – V C57
2018-08-31 09:14:41 s 1 -174326.60 6 +327561.41 1320.0 – C57
2018-08-31 09:44:41 S 00 27 26.587 -26 15 54.00 – V C57
2018-08-31 09:44:41 s 1 -175129.66 3 +326702.71 8420.0 – C57