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 00:53:55 s 1 -60333.841 0 +373977.56 5250.0 – C57
2021-12-11 01:13:55 S 12 15 45.295 +00 57 19.44 – V C57
2021-12-11 01:13:55 s 1 -61008.312 0 +373632.96 6920.0 – C57
2021-12-11 01:33:55 S 12 15 48.132 +00 57 19.62 – V C57
2021-12-11 01:33:55 s 1 -61682.165 0 +373284.48 5140.0 – C57
2021-12-11 01:43:55 S 12 15 49.805 +00 57 13.50 – V C57
2021-12-11 01:43:55 s 1 -62018.856 0 +373108.79 7950.0 – C57
2021-12-11 02:23:55 S 12 15 56.117 +00 57 21.35 – V C57
2021-12-11 02:23:55 s 1 -63364.034 0 +372396.31 410.0 – C57
2021-12-11 02:33:55 S 12 15 57.607 +00 57 23.22 – V C57
2021-12-11 02:33:55 s 1 -63699.927 0 +372215.77 8810.0 – C57
2021-12-11 02:43:55 S 12 15 58.798 +00 57 22.32 – V C57
2021-12-11 02:43:55 s 1 -64035.656 0 +372034.25 6310.0 – C57
2021-12-11 03:03:55 S 12 16 01.771 +00 57 21.10 – V C57
2021-12-11 03:03:55 s 1 -64706.622 0 +371668.30 8600.0 – C57
2021-12-11 03:13:55 S 12 16 03.446 +00 57 23.54 – V C57
2021-12-11 03:13:55 s 1 -65041.856 0 +371483.87 3390.0 – C57
2021-12-11 03:23:55 S 12 16 04.870 +00 57 19.94 – V C57
2021-12-11 03:23:55 s 1 -65376.923 0 +371298.46 7260.0 – C57
2021-12-11 03:33:55 S 12 16 06.343 +00 57 25.06 – V C57
2021-12-11 03:33:55 s 1 -65711.822 0 +371112.08 210.0 – C57
2021-12-11 03:43:55 S 12 16 07.812 +00 57 22.72 – V C57
2021-12-11 03:43:55 s 1 -66046.552 0 +370924.72 2240.0 – C57
2021-12-11 04:03:55 S 12 16 10.800 +00 57 25.16 – V C57
2021-12-11 04:03:55 s 1 -66715.501 0 +370547.09 3520.0 – C57
2021-12-11 04:23:55 S 12 16 14.160 +00 57 30.35 – V C57
2021-12-11 04:23:55 s 1 -67383.759 0 +370165.56 1040.0 – C57
2021-12-11 04:43:55 S 12 16 17.062 +00 57 31.61 – V C57
2021-12-11 04:43:55 s 1 -68051.321 0 +369780.12 4790.0 – C57
2021-12-11 04:53:55 S 12 16 18.317 +00 57 30.56 – V C57
2021-12-11 04:53:55 s 1 -68384.837 0 +369585.94 240.0 – C57
2021-12-11 05:13:55 S 12 16 21.146 +00 57 29.66 – V C57
2021-12-11 05:13:55 s 1 -69051.336 0 +369194.64 8240.0 – C57
2021-12-11 05:43:55 S 12 16 25.507 +00 57 38.05 – V C57
2021-12-11 05:43:55 s 1 -70049.733 0 +368600.36 2980.0 – C57
2021-12-11 06:03:55 S 12 16 28.862 +00 57 40.39 – V C57
2021-12-11 06:03:55 s 1 -70714.418 0 +368199.27 1240.0 – C57
2021-12-11 06:13:55 S 12 16 30.456 +00 57 35.82 – V C57
2021-12-11 06:13:55 s 1 -71046.484 0 +367997.26 8880.0 – C57
2021-12-11 06:23:55 S 12 16 31.997 +00 57 37.12 – V C57
2021-12-11 06:23:55 s 1 -71378.363 0 +367794.27 5530.0 – C57
2021-12-11 06:43:55 S 12 16 34.608 +00 57 39.10 – V C57
2021-12-11 06:43:55 s 1 -72041.559 0 +367385.34 5810.0 – C57
2021-12-11 06:53:55 S 12 16 36.331 +00 57 39.17 – V C57
2021-12-11 06:53:55 s 1 -72372.873 0 +367179.40 9440.0 – C57
2021-12-11 07:03:55 S 12 16 37.440 +00 57 41.65 – V C57
2021-12-11 07:03:55 s 1 -72703.997 0 +366972.48 2060.0 – C57
2021-12-11 07:13:55 S 12 16 39.310 +00 57 39.35 – V C57
2021-12-11 07:13:55 s 1 -73034.929 0 +366764.58 3660.0 – C57
2021-12-11 07:33:55 S 12 16 42.084 +00 57 43.13 – V C57