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
2021-12-08 14:33:55 S 12 06 56.256 +00 54 40.43 – V C57
2021-12-08 14:33:55 s 1 +60565.609 0 +375976.10 9150.0 – C57
2021-12-08 14:53:55 S 12 06 59.131 +00 54 37.58 – V C57
2021-12-08 14:53:55 s 1 +59894.274 0 +376293.41 5860.0 – C57
2021-12-08 15:13:55 S 12 07 02.172 +00 54 35.60 – V C57
2021-12-08 15:13:55 s 1 +59222.299 0 +376606.88 760.0 – C57
2021-12-08 15:43:55 S 12 07 06.770 +00 54 39.78 – V C57
2021-12-08 15:43:55 s 1 +58213.153 0 +377069.86 9770.0 – C57
2021-12-08 15:53:55 S 12 07 08.302 +00 54 39.85 – V C57
2021-12-08 15:53:55 s 1 +57876.459 0 +377222.27 5230.0 – C57
2021-12-08 16:53:55 S 12 07 17.249 +00 54 45.79 – V C57
2021-12-08 16:53:55 s 1 +55853.091 0 +378116.55 9080.0 – C57
2021-12-08 17:33:55 S 12 07 23.527 +00 54 45.00 – V C57
2021-12-08 17:33:55 s 1 +54501.197 0 +378693.57 6770.0 – C57
2021-12-08 17:43:55 S 12 07 24.598 +00 54 46.98 – V C57
2021-12-08 17:43:55 s 1 +54162.860 0 +378835.43 7710.0 – C57
2021-12-08 17:53:55 S 12 07 26.659 +00 54 47.81 – V C57
2021-12-08 17:53:55 s 1 +53824.379 0 +378976.33 8250.0 – C57
2021-12-08 18:03:55 S 12 07 27.876 +00 54 43.60 – V C57
2021-12-08 18:03:55 s 1 +53485.756 0 +379116.28 8410.0 – C57
2021-12-08 18:23:55 S 12 07 31.308 +00 54 45.79 – V C57
2021-12-08 18:23:55 s 1 +52808.085 0 +379393.30 7600.0 – C57
2021-12-08 18:33:55 S 12 07 32.568 +00 54 43.67 – V C57
2021-12-08 18:33:55 s 1 +52469.039 0 +379530.38 6630.0 – C57
2021-12-08 19:33:55 S 12 07 41.350 +00 54 48.89 – V C57
2021-12-08 19:33:55 s 1 +50431.883 0 +380332.78 3210.0 – C57
2021-12-08 19:43:55 S 12 07 42.948 +00 54 49.43 – V C57
2021-12-08 19:43:55 s 1 +50091.886 0 +380463.18 9750.0 – C57
2021-12-08 19:53:55 S 12 07 44.393 +00 54 49.61 – V C57
2021-12-08 19:53:55 s 1 +49751.756 0 +380592.62 5930.0 – C57
2021-12-08 20:03:55 S 12 07 46.070 +00 54 50.80 – V C57
2021-12-08 20:03:55 s 1 +49411.495 0 +380721.11 1790.0 – C57
2021-12-08 20:13:55 S 12 07 47.508 +00 54 48.82 – V C57
2021-12-08 20:13:55 s 1 +49071.103 0 +380848.64 7300.0 – C57
2021-12-08 20:23:55 S 12 07 49.039 +00 54 50.04 – V C57
2021-12-08 20:23:55 s 1 +48730.582 0 +380975.22 2490.0 – C57
2021-12-08 20:33:55 S 12 07 50.422 +00 54 49.61 – V C57
2021-12-08 20:33:55 s 1 +48389.933 0 +381100.85 7350.0 – C57
2021-12-08 20:43:55 S 12 07 52.085 +00 54 51.30 – V C57
2021-12-08 20:43:55 s 1 +48049.156 0 +381225.53 1880.0 – C57
2021-12-08 20:53:55 S 12 07 53.599 +00 54 51.19 – V C57
2021-12-08 20:53:55 s 1 +47708.252 0 +381349.25 6100.0 – C57
2021-12-08 21:03:55 S 12 07 55.015 +00 54 51.98 – V C57
2021-12-08 21:03:55 s 1 +47367.223 0 +381472.02 0.0 – C57
2021-12-08 21:13:55 S 12 07 56.429 +00 54 49.25 – V C57
2021-12-08 21:13:55 s 1 +47026.069 0 +381593.85 3590.0 – C57
2021-12-08 21:23:55 S 12 07 57.749 +00 54 50.36 – V C57
2021-12-08 21:23:55 s 1 +46684.792 0 +381714.72 6870.0 – C57
2021-12-08 21:33:55 S 12 07 59.491 +00 54 50.98 – V C57
2021-12-08 21:33:55 s 1 +46343.391 0 +381834.63 9850.0 – C57