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
2021-12-22 08:33:55 s 1 +58544.434 0 +375136.21 2260.0 – C57
2021-12-22 08:43:55 S 12 57 02.006 +01 32 19.97 – V C57
2021-12-22 08:43:55 s 1 +58200.377 0 +375294.32 3930.0 – C57
2021-12-22 08:53:55 S 12 57 03.432 +01 32 20.80 – V C57
2021-12-22 08:53:55 s 1 +57856.160 0 +375451.45 5180.0 – C57
2021-12-22 09:03:55 S 12 57 05.182 +01 32 22.06 – V C57
2021-12-22 09:03:55 s 1 +57511.786 0 +375607.60 6010.0 – C57
2021-12-22 09:13:55 S 12 57 06.672 +01 32 23.68 – V C57
2021-12-22 09:13:55 s 1 +57167.255 0 +375762.76 6420.0 – C57
2021-12-22 09:23:55 S 12 57 08.239 +01 32 23.93 – V C57
2021-12-22 09:23:55 s 1 +56822.567 0 +375916.93 6420.0 – C57
2021-12-22 09:33:55 S 12 57 09.780 +01 32 27.31 – V C57
2021-12-22 09:33:55 s 1 +56477.725 0 +376070.13 6020.0 – C57
2021-12-22 09:43:55 S 12 57 11.237 +01 32 27.85 – V C57
2021-12-22 09:43:55 s 1 +56132.730 0 +376222.34 5210.0 – C57
2021-12-22 09:53:55 S 12 57 12.982 +01 32 31.67 – V C57
2021-12-22 09:53:55 s 1 +55787.581 0 +376373.57 4010.0 – C57
2021-12-22 10:03:55 S 12 57 14.522 +01 32 31.31 – V C57
2021-12-22 10:03:55 s 1 +55442.281 0 +376523.81 2410.0 – C57
2021-12-22 10:13:55 S 12 57 16.176 +01 32 31.63 – V C57
2021-12-22 10:13:55 s 1 +55096.829 0 +376673.08 420.0 – C57
2021-12-22 10:23:55 S 12 57 17.520 +01 32 31.06 – V C57
2021-12-22 10:23:55 s 1 +54751.229 0 +376821.36 8040.0 – C57
2021-12-22 10:33:55 S 12 57 19.092 +01 32 35.23 – V C57
2021-12-22 10:33:55 s 1 +54405.479 0 +376968.66 5290.0 – C57
2021-12-22 10:43:55 S 12 57 20.534 +01 32 36.31 – V C57
2021-12-22 10:43:55 s 1 +54059.582 0 +377114.98 2160.0 – C57
2021-12-22 10:53:55 S 12 57 22.097 +01 32 38.98 – V C57
2021-12-22 10:53:55 s 1 +53713.538 0 +377260.32 8650.0 – C57
2021-12-22 11:03:55 S 12 57 23.522 +01 32 38.94 – V C57
2021-12-22 11:03:55 s 1 +53367.349 0 +377404.67 4780.0 – C57
2021-12-22 11:13:55 S 12 57 25.277 +01 32 40.74 – V C57
2021-12-22 11:13:55 s 1 +53021.015 0 +377548.05 540.0 – C57
2021-12-22 11:23:55 S 12 57 26.671 +01 32 44.84 – V C57
2021-12-22 11:23:55 s 1 +52674.537 0 +377690.45 5940.0 – C57
2021-12-22 11:33:55 S 12 57 28.310 +01 32 44.59 – V C57
2021-12-22 11:33:55 s 1 +52327.917 0 +377831.87 990.0 – C57
2021-12-22 11:43:54 S 12 57 29.844 +01 32 47.33 – V C57
2021-12-22 11:43:54 s 1 +51981.155 0 +377972.31 5690.0 – C57
2021-12-22 11:53:55 S 12 57 31.570 +01 32 47.40 – V C57
2021-12-22 11:53:55 s 1 +51634.253 0 +378111.77 30.0 – C57
2021-12-22 12:03:55 S 12 57 33.041 +01 32 49.27 – V C57
2021-12-22 12:03:55 s 1 +51287.211 0 +378250.25 4040.0 – C57
2021-12-22 12:13:55 S 12 57 34.582 +01 32 52.94 – V C57
2021-12-22 12:13:55 s 1 +50940.030 0 +378387.76 7700.0 – C57
2021-12-22 12:23:55 S 12 57 36.319 +01 32 53.59 – V C57
2021-12-22 12:23:55 s 1 +50592.712 0 +378524.28 1030.0 – C57
2021-12-22 12:33:55 S 12 57 37.711 +01 32 55.57 – V C57
2021-12-22 12:33:55 s 1 +50245.258 0 +378659.83 4030.0 – C57
2021-12-22 12:43:55 S 12 57 39.266 +01 32 55.90 – V C57