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 17:43:54 s 1 +39411.859 0 +382378.44 5590.0 – C57
2021-12-22 18:13:55 S 12 58 30.451 +01 33 50.04 – V C57
2021-12-22 18:13:55 s 1 +38357.642 0 +382688.76 8790.0 – C57
2021-12-22 18:23:55 S 12 58 31.656 +01 33 51.70 – V C57
2021-12-22 18:23:55 s 1 +38006.031 0 +382790.26 2810.0 – C57
2021-12-22 18:53:54 S 12 58 36.547 +01 34 00.12 – V C57
2021-12-22 18:53:54 s 1 +36950.593 0 +383088.96 3780.0 – C57
2021-12-22 19:03:55 S 12 58 37.882 +01 33 55.84 – V C57
2021-12-22 19:03:55 s 1 +36598.582 0 +383186.59 7090.0 – C57
2021-12-22 20:43:54 S 12 58 53.520 +01 34 12.11 – V C57
2021-12-22 20:43:54 s 1 +33073.269 0 +384109.73 1620.0 – C57
2021-12-22 21:03:55 S 12 58 56.450 +01 34 18.16 – V C57
2021-12-22 21:03:55 s 1 +32367.120 0 +384282.77 4860.0 – C57
2021-12-22 21:13:55 S 12 58 58.135 +01 34 23.66 – V C57
2021-12-22 21:13:55 s 1 +32013.916 0 +384367.84 6300.0 – C57
2021-12-22 21:23:55 S 12 58 59.690 +01 34 21.76 – V C57
2021-12-22 21:23:55 s 1 +31660.627 0 +384451.95 7630.0 – C57
2021-12-22 21:43:55 S 12 59 03.046 +01 34 25.54 – V C57
2021-12-22 21:43:55 s 1 +30953.797 0 +384617.27 9940.0 – C57
2021-12-22 21:53:54 S 12 59 04.406 +01 34 27.95 – V C57
2021-12-22 21:53:54 s 1 +30600.258 0 +384698.49 940.0 – C57
2021-12-22 22:03:55 S 12 59 06.048 +01 34 28.74 – V C57
2021-12-22 22:03:55 s 1 +30246.638 0 +384778.74 1840.0 – C57
2021-12-22 22:13:54 S 12 59 07.654 +01 34 29.96 – V C57
2021-12-22 22:13:54 s 1 +29892.937 0 +384858.03 2640.0 – C57
2021-12-22 22:23:55 S 12 59 09.173 +01 34 32.56 – V C57
2021-12-22 22:23:55 s 1 +29539.156 0 +384936.35 3350.0 – C57
2021-12-22 22:33:55 S 12 59 10.596 +01 34 32.09 – V C57
2021-12-22 22:33:55 s 1 +29185.297 0 +385013.71 3970.0 – C57
2021-12-22 22:43:55 S 12 59 12.168 +01 34 36.37 – V C57
2021-12-22 22:43:55 s 1 +28831.361 0 +385090.11 4510.0 – C57
2021-12-22 22:53:55 S 12 59 13.882 +01 34 38.28 – V C57
2021-12-22 22:53:55 s 1 +28477.347 0 +385165.54 5030.0 – C57
2021-12-22 23:03:55 S 12 59 15.331 +01 34 39.79 – V C57
2021-12-22 23:03:55 s 1 +28123.258 0 +385240.01 4650.0 – C57
2021-12-22 23:13:55 S 12 59 16.848 +01 34 39.58 – V C57
2021-12-22 23:13:55 s 1 +27769.094 0 +385313.52 4350.0 – C57
2021-12-22 23:23:54 S 12 59 18.396 +01 34 40.73 – V C57
2021-12-22 23:23:54 s 1 +27414.856 0 +385386.07 4110.0 – C57
2021-12-22 23:33:55 S 12 59 19.874 +01 34 42.35 – V C57
2021-12-22 23:33:55 s 1 +27060.544 0 +385457.65 3940.0 – C57
2021-12-22 23:43:54 S 12 59 21.638 +01 34 45.77 – V C57
2021-12-22 23:43:54 s 1 +26706.161 0 +385528.28 3820.0 – C57
2021-12-22 23:53:55 S 12 59 23.242 +01 34 45.84 – V C57
2021-12-22 23:53:55 s 1 +26351.707 0 +385597.94 3770.0 – C57
2021-12-23 00:03:55 S 12 59 24.643 +01 34 47.60 – V C57
2021-12-23 00:03:55 s 1 +25997.182 0 +385666.64 3770.0 – C57
2021-12-23 00:13:55 S 12 59 25.958 +01 34 50.02 – V C57
2021-12-23 00:13:55 s 1 +25642.588 0 +385734.37 3820.0 – C57
2021-12-23 00:23:55 S 12 59 27.881 +01 34 51.60 – V C57