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
2021-12-20 04:03:55 s 1 +152332.61 4 +273544.50 7320.0 – C57
2021-12-20 04:13:55 S 12 48 49.478 +01 24 22.03 – V C57
2021-12-20 04:13:55 s 1 +152107.67 4 +274042.55 4530.0 – C57
2021-12-20 04:23:55 S 12 48 51.358 +01 24 26.46 – V C57
2021-12-20 04:23:55 s 1 +151882.04 5 +274539.38 9160.0 – C57
2021-12-20 04:33:55 S 12 48 52.764 +01 24 27.11 – V C57
2021-12-20 04:33:55 s 1 +151655.73 1 +275034.98 1240.0 – C57
2021-12-20 04:43:55 S 12 48 54.398 +01 24 29.41 – V C57
2021-12-20 04:43:55 s 1 +151428.73 4 +275529.37 760.0 – C57
2021-12-20 04:53:55 S 12 48 55.788 +01 24 28.94 – V C57
2021-12-20 04:53:55 s 1 +151201.05 8 +276022.55 7750.0 – C57
2021-12-20 05:03:55 S 12 48 57.406 +01 24 28.44 – V C57
2021-12-20 05:03:55 s 1 +150972.70 6 +276514.51 2210.0 – C57
2021-12-20 05:13:55 S 12 48 59.009 +01 24 33.05 – V C57
2021-12-20 05:13:55 s 1 +150743.67 9 +277005.25 4150.0 – C57
2021-12-20 05:23:55 S 12 49 00.545 +01 24 34.24 – V C57
2021-12-20 05:23:55 s 1 +150513.98 2 +277494.79 3590.0 – C57
2021-12-20 05:33:55 S 12 49 02.304 +01 24 34.06 – V C57
2021-12-20 05:33:55 s 1 +150283.61 7 +277983.11 540.0 – C57
2021-12-20 05:43:55 S 12 49 03.924 +01 24 34.74 – V C57
2021-12-20 05:43:55 s 1 +150052.58 7 +278470.22 5010.0 – C57
2021-12-20 05:53:55 S 12 49 05.213 +01 24 34.63 – V C57
2021-12-20 05:53:55 s 1 +149820.89 4 +278956.12 7010.0 – C57
2021-12-20 06:03:55 S 12 49 06.979 +01 24 38.84 – V C57
2021-12-20 06:03:55 s 1 +149588.54 2 +279440.82 6550.0 – C57
2021-12-20 06:13:55 S 12 49 08.561 +01 24 39.17 – V C57
2021-12-20 06:13:55 s 1 +149355.53 3 +279924.30 3650.0 – C57
2021-12-20 06:23:55 S 12 49 10.099 +01 24 43.81 – V C57
2021-12-20 06:23:55 s 1 +149121.87 0 +280406.59 8310.0 – C57
2021-12-20 06:33:55 S 12 49 11.666 +01 24 39.24 – V C57
2021-12-20 06:33:55 s 1 +148887.55 6 +280887.67 540.0 – C57
2021-12-20 06:43:55 S 12 49 13.068 +01 24 39.71 – V C57
2021-12-20 06:43:55 s 1 +148652.59 3 +281367.54 360.0 – C57
2021-12-20 07:33:55 S 12 49 21.067 +01 24 52.52 – V C57
2021-12-20 07:33:55 s 1 +147468.14 6 +283748.92 3650.0 – C57
2021-12-20 07:43:55 S 12 49 22.692 +01 24 53.64 – V C57
2021-12-20 07:43:55 s 1 +147229.34 9 +284221.61 9220.0 – C57
2021-12-20 07:53:55 S 12 49 24.348 +01 24 58.28 – V C57
2021-12-20 07:53:55 s 1 +146989.92 2 +284693.09 2450.0 – C57
2021-12-20 08:03:55 S 12 49 25.846 +01 25 01.81 – V C57
2021-12-20 08:03:55 s 1 +146749.86 8 +285163.39 3360.0 – C57
2021-12-20 08:13:55 S 12 49 27.487 +01 24 54.76 – V C57
2021-12-20 08:13:55 s 1 +146509.19 0 +285632.49 1950.0 – C57
2021-12-20 08:43:55 S 12 49 31.927 +01 25 08.40 – V C57
2021-12-20 08:43:55 s 1 +145783.43 5 +287032.66 3920.0 – C57
2021-12-20 09:53:55 S 12 49 43.058 +01 25 11.82 – V C57
2021-12-20 09:53:55 s 1 +144068.63 5 +290258.20 2720.0 – C57
2021-12-20 10:43:55 S 12 49 50.729 +01 25 19.67 – V C57
2021-12-20 10:43:55 s 1 +142825.83 8 +292526.74 9850.0 – C57
2021-12-20 11:13:55 S 12 49 55.538 +01 25 22.01 – V C57