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
2021-12-21 23:03:55 s 1 +77858.190 0 +364483.82 2630.0 – C57
2021-12-21 23:23:55 S 12 55 34.963 +01 30 51.66 – V C57
2021-12-21 23:23:55 s 1 +77191.540 0 +364912.57 8350.0 – C57
2021-12-21 23:33:55 S 12 55 36.430 +01 30 52.09 – V C57
2021-12-21 23:33:55 s 1 +76857.884 0 +365125.43 190.0 – C57
2021-12-21 23:43:55 S 12 55 37.968 +01 30 51.05 – V C57
2021-12-21 23:43:55 s 1 +76524.008 0 +365337.29 1350.0 – C57
2021-12-22 00:03:55 S 12 55 41.273 +01 30 53.78 – V C57
2021-12-22 00:03:55 s 1 +75855.605 0 +365757.98 1690.0 – C57
2021-12-22 00:23:55 S 12 55 44.232 +01 31 00.55 – V C57
2021-12-22 00:23:55 s 1 +75186.338 0 +366174.65 9380.0 – C57
2021-12-22 00:33:55 S 12 55 45.751 +01 31 01.24 – V C57
2021-12-22 00:33:55 s 1 +74851.384 0 +366381.48 7260.0 – C57
2021-12-22 00:43:55 S 12 55 47.083 +01 31 02.86 – V C57
2021-12-22 00:43:55 s 1 +74516.217 0 +366587.30 4490.0 – C57
2021-12-22 00:53:55 S 12 55 49.135 +01 31 03.36 – V C57
2021-12-22 00:53:55 s 1 +74180.840 0 +366792.12 1080.0 – C57
2021-12-22 01:03:55 S 12 55 50.570 +01 31 06.89 – V C57
2021-12-22 01:03:55 s 1 +73845.252 0 +366995.94 7030.0 – C57
2021-12-22 01:13:55 S 12 55 51.982 +01 31 06.31 – V C57
2021-12-22 01:13:55 s 1 +73509.455 0 +367198.75 2360.0 – C57
2021-12-22 01:23:55 S 12 55 53.645 +01 31 08.18 – V C57
2021-12-22 01:23:55 s 1 +73173.451 0 +367400.57 7060.0 – C57
2021-12-22 01:33:55 S 12 55 55.207 +01 31 12.68 – V C57
2021-12-22 01:33:55 s 1 +72837.240 0 +367601.38 1140.0 – C57
2021-12-22 01:43:55 S 12 55 56.789 +01 31 11.64 – V C57
2021-12-22 01:43:55 s 1 +72500.823 0 +367801.19 4600.0 – C57
2021-12-22 01:53:55 S 12 55 58.217 +01 31 12.22 – V C57
2021-12-22 01:53:55 s 1 +72164.202 0 +367999.99 7450.0 – C57
2021-12-22 02:13:55 S 12 56 01.445 +01 31 12.07 – V C57
2021-12-22 02:13:55 s 1 +71490.352 0 +368394.61 1330.0 – C57
2021-12-22 02:23:55 S 12 56 03.053 +01 31 21.11 – V C57
2021-12-22 02:23:55 s 1 +71153.124 0 +368590.42 2380.0 – C57
2021-12-22 02:33:55 S 12 56 04.118 +01 31 24.60 – V C57
2021-12-22 02:33:55 s 1 +70815.697 0 +368785.22 2830.0 – C57
2021-12-22 02:43:55 S 12 56 05.875 +01 31 20.03 – V C57
2021-12-22 02:43:55 s 1 +70478.071 0 +368979.03 2690.0 – C57
2021-12-22 02:53:55 S 12 56 07.608 +01 31 19.20 – V C57
2021-12-22 02:53:55 s 1 +70140.247 0 +369171.84 1970.0 – C57
2021-12-22 03:03:55 S 12 56 08.806 +01 31 29.03 – V C57
2021-12-22 03:03:55 s 1 +69802.227 0 +369363.66 670.0 – C57
2021-12-22 03:13:55 S 12 56 10.728 +01 31 23.27 – V C57
2021-12-22 03:13:55 s 1 +69464.011 0 +369554.47 8790.0 – C57
2021-12-22 03:23:55 S 12 56 12.386 +01 31 24.71 – V C57
2021-12-22 03:23:55 s 1 +69125.601 0 +369744.29 6340.0 – C57
2021-12-22 03:43:55 S 12 56 15.437 +01 31 31.48 – V C57
2021-12-22 03:43:55 s 1 +68448.203 0 +370120.94 9760.0 – C57
2021-12-22 03:53:55 S 12 56 16.937 +01 31 30.83 – V C57
2021-12-22 03:53:55 s 1 +68109.216 0 +370307.77 5630.0 – C57
2021-12-22 04:03:55 S 12 56 18.768 +01 31 33.46 – V C57