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
2021-12-11 07:33:55 s 1 -73696.214 0 +366345.83 3780.0 – C57
2021-12-11 07:43:55 S 12 16 43.526 +00 57 43.92 – V C57
2021-12-11 07:43:55 s 1 -74026.564 0 +366134.98 2290.0 – C57
2021-12-11 07:53:55 S 12 16 45.262 +00 57 42.19 – V C57
2021-12-11 07:53:55 s 1 -74356.719 0 +365923.14 9760.0 – C57
2021-12-11 08:03:55 S 12 16 46.584 +00 57 42.84 – V C57
2021-12-11 08:03:55 s 1 -74686.676 0 +365710.32 6190.0 – C57
2021-12-11 08:13:55 S 12 16 48.401 +00 57 43.99 – V C57
2021-12-11 08:13:55 s 1 -75016.436 0 +365496.52 1570.0 – C57
2021-12-11 08:33:55 S 12 16 51.142 +00 57 46.37 – V C57
2021-12-11 08:33:55 s 1 -75675.355 0 +365065.94 9170.0 – C57
2021-12-11 08:43:55 S 12 16 52.759 +00 57 45.58 – V C57
2021-12-11 08:43:55 s 1 -76004.513 0 +364849.18 1380.0 – C57
2021-12-11 08:53:55 S 12 16 54.139 +00 57 42.62 – V C57
2021-12-11 08:53:55 s 1 -76333.468 0 +364631.43 2530.0 – C57
2021-12-11 09:03:55 S 12 16 55.711 +00 57 46.87 – V C57
2021-12-11 09:03:55 s 1 -76662.219 0 +364412.69 2600.0 – C57
2021-12-11 09:13:55 S 12 16 57.127 +00 57 45.79 – V C57
2021-12-11 09:13:55 s 1 -76990.766 0 +364192.96 1590.0 – C57
2021-12-11 09:23:55 S 12 16 58.637 +00 57 46.58 – V C57
2021-12-11 09:23:55 s 1 -77319.106 0 +363972.24 9500.0 – C57
2021-12-11 09:33:55 S 12 16 59.731 +00 57 47.84 – V C57
2021-12-11 09:33:55 s 1 -77647.240 0 +363750.54 6330.0 – C57
2021-12-11 09:43:55 S 12 17 01.553 +00 57 47.77 – V C57
2021-12-11 09:43:55 s 1 -77975.165 0 +363527.84 2070.0 – C57
2021-12-11 09:53:55 S 12 17 03.175 +00 57 46.12 – V C57
2021-12-11 09:53:55 s 1 -78302.880 0 +363304.16 6710.0 – C57
2021-12-11 10:03:55 S 12 17 04.457 +00 57 50.33 – V C57
2021-12-11 10:03:55 s 1 -78630.385 0 +363079.48 240.0 – C57
2021-12-11 10:13:55 S 12 17 05.772 +00 57 51.91 – V C57
2021-12-11 10:13:55 s 1 -78957.678 0 +362853.81 2680.0 – C57
2021-12-11 10:53:55 S 12 17 11.916 +00 57 51.37 – V C57
2021-12-11 10:53:55 s 1 -80264.710 0 +361941.23 1250.0 – C57
2021-12-11 11:03:55 S 12 17 13.529 +00 57 56.63 – V C57
2021-12-11 11:03:55 s 1 -80590.928 0 +361710.60 8080.0 – C57
2021-12-11 11:13:55 S 12 17 15.043 +00 57 55.15 – V C57
2021-12-11 11:13:55 s 1 -80916.926 0 +361478.98 3770.0 – C57
2021-12-11 11:23:55 S 12 17 16.246 +00 57 52.52 – V C57
2021-12-11 11:23:55 s 1 -81242.705 0 +361246.36 8320.0 – C57
2021-12-11 11:33:55 S 12 17 18.072 +00 57 55.40 – V C57
2021-12-11 11:33:55 s 1 -81568.263 0 +361012.75 1730.0 – C57
2021-12-11 11:43:55 S 12 17 19.366 +00 57 59.08 – V C57
2021-12-11 11:43:55 s 1 -81893.599 0 +360778.14 3990.0 – C57
2021-12-11 11:53:55 S 12 17 20.950 +00 57 57.13 – V C57
2021-12-11 11:53:55 s 1 -82218.712 0 +360542.54 5090.0 – C57
2021-12-11 12:03:55 S 12 17 22.495 +00 57 57.67 – V C57
2021-12-11 12:03:55 s 1 -82543.600 0 +360305.94 5030.0 – C57
2021-12-11 12:13:55 S 12 17 24.014 +00 57 56.20 – V C57
2021-12-11 12:13:55 s 1 -82868.262 0 +360068.35 3800.0 – C57
2021-12-11 12:23:55 S 12 17 25.394 +00 57 59.04 – V C57