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
2021-12-19 18:43:55 s 1 +163733.54 5 +243667.00 4920.0 – C57
2021-12-19 18:53:55 S 12 47 21.394 +01 23 01.57 – V C57
2021-12-19 18:53:55 s 1 +163552.30 8 +244235.45 7010.0 – C57
2021-12-19 19:03:55 S 12 47 22.769 +01 23 05.78 – V C57
2021-12-19 19:03:55 s 1 +163370.19 2 +244802.61 5760.0 – C57
2021-12-19 19:13:55 S 12 47 24.713 +01 23 05.46 – V C57
2021-12-19 19:13:55 s 1 +163187.20 1 +245368.47 1190.0 – C57
2021-12-19 19:23:55 S 12 47 26.028 +01 23 05.89 – V C57
2021-12-19 19:23:55 s 1 +163003.34 0 +245933.04 3310.0 – C57
2021-12-19 19:43:55 S 12 47 29.309 +01 23 11.36 – V C57
2021-12-19 19:43:55 s 1 +162633.02 0 +247058.32 7690.0 – C57
2021-12-19 19:53:55 S 12 47 31.039 +01 23 12.41 – V C57
2021-12-19 19:53:55 s 1 +162446.56 9 +247619.02 9970.0 – C57
2021-12-19 20:03:55 S 12 47 32.170 +01 23 12.91 – V C57
2021-12-19 20:03:55 s 1 +162259.26 2 +248178.43 9010.0 – C57
2021-12-19 20:13:55 S 12 47 34.128 +01 23 13.34 – V C57
2021-12-19 20:13:55 s 1 +162071.10 5 +248736.57 4830.0 – C57
2021-12-19 20:23:55 S 12 47 35.592 +01 23 16.80 – V C57
2021-12-19 20:23:55 s 1 +161882.09 9 +249293.41 7420.0 – C57
2021-12-19 20:33:55 S 12 47 36.967 +01 23 17.48 – V C57
2021-12-19 20:33:55 s 1 +161692.24 9 +249848.98 6810.0 – C57
2021-12-19 20:43:55 S 12 47 38.724 +01 23 19.25 – V C57
2021-12-19 20:43:55 s 1 +161501.55 9 +250403.26 3020.0 – C57
2021-12-19 20:53:55 S 12 47 40.306 +01 23 19.46 – V C57
2021-12-19 20:53:55 s 1 +161310.03 2 +250956.27 6060.0 – C57
2021-12-19 21:03:55 S 12 47 42.024 +01 23 24.86 – V C57
2021-12-19 21:03:55 s 1 +161117.67 3 +251508.00 5940.0 – C57
2021-12-19 21:23:55 S 12 47 44.969 +01 23 27.02 – V C57
2021-12-19 21:23:55 s 1 +160730.47 0 +252607.62 6300.0 – C57
2021-12-19 21:33:55 S 12 47 46.735 +01 23 24.94 – V C57
2021-12-19 21:33:55 s 1 +160535.63 3 +253155.53 6810.0 – C57
2021-12-19 21:43:55 S 12 47 48.029 +01 23 28.75 – V C57
2021-12-19 21:43:55 s 1 +160339.97 9 +253702.16 4220.0 – C57
2021-12-19 21:53:55 S 12 47 49.654 +01 23 30.05 – V C57
2021-12-19 21:53:55 s 1 +160143.50 9 +254247.51 8540.0 – C57
2021-12-19 22:03:55 S 12 47 51.370 +01 23 31.09 – V C57
2021-12-19 22:03:55 s 1 +159946.22 9 +254791.60 9800.0 – C57
2021-12-19 22:13:55 S 12 47 52.910 +01 23 30.48 – V C57
2021-12-19 22:13:55 s 1 +159748.14 1 +255334.42 8000.0 – C57
2021-12-19 22:23:55 S 12 47 54.456 +01 23 32.68 – V C57
2021-12-19 22:23:55 s 1 +159549.24 9 +255875.97 3170.0 – C57
2021-12-19 22:33:55 S 12 47 55.841 +01 23 34.55 – V C57
2021-12-19 22:33:55 s 1 +159349.55 6 +256416.26 5310.0 – C57
2021-12-19 22:43:55 S 12 47 57.598 +01 23 35.84 – V C57
2021-12-19 22:43:55 s 1 +159149.06 7 +256955.29 4440.0 – C57
2021-12-19 22:53:55 S 12 47 59.131 +01 23 37.32 – V C57
2021-12-19 22:53:55 s 1 +158947.78 4 +257493.05 570.0 – C57
2021-12-19 23:03:55 S 12 48 00.746 +01 23 40.60 – V C57
2021-12-19 23:03:55 s 1 +158745.71 1 +258029.55 3720.0 – C57
2021-12-19 23:13:55 S 12 48 02.215 +01 23 42.04 – V C57