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
2021-12-23 20:53:54 s 1 -18567.573 0 +386715.78 9190.0 – C57
2021-12-23 21:13:54 S 13 02 40.464 +01 38 24.25 – V C57
2021-12-23 21:13:54 s 1 -19279.733 0 +386611.26 620.0 – C57
2021-12-23 21:23:55 S 13 02 41.825 +01 38 24.14 – V C57
2021-12-23 21:23:55 s 1 -19635.744 0 +386557.57 5670.0 – C57
2021-12-23 21:33:54 S 13 02 43.430 +01 38 28.07 – V C57
2021-12-23 21:33:54 s 1 -19991.710 0 +386502.92 280.0 – C57
2021-12-23 21:43:55 S 13 02 45.103 +01 38 29.36 – V C57
2021-12-23 21:43:55 s 1 -20347.627 0 +386447.31 4450.0 – C57
2021-12-23 21:53:54 S 13 02 46.519 +01 38 30.59 – V C57
2021-12-23 21:53:54 s 1 -20703.497 0 +386390.75 8160.0 – C57
2021-12-23 22:03:54 S 13 02 48.146 +01 38 33.47 – V C57
2021-12-23 22:03:54 s 1 -21059.316 0 +386333.24 1420.0 – C57
2021-12-23 22:13:54 S 13 02 49.668 +01 38 33.22 – V C57
2021-12-23 22:13:54 s 1 -21415.086 0 +386274.76 4220.0 – C57
2021-12-23 22:23:54 S 13 02 51.298 +01 38 36.85 – V C57
2021-12-23 22:23:54 s 1 -21770.804 0 +386215.34 6560.0 – C57
2021-12-23 22:33:55 S 13 02 52.766 +01 38 37.79 – V C57
2021-12-23 22:33:55 s 1 -22126.471 0 +386154.95 8430.0 – C57
2021-12-23 22:43:54 S 13 02 54.142 +01 38 40.56 – V C57
2021-12-23 22:43:54 s 1 -22482.084 0 +386093.61 9830.0 – C57
2021-12-23 22:53:55 S 13 02 55.752 +01 38 42.22 – V C57
2021-12-23 22:53:55 s 1 -22837.643 0 +386031.31 760.0 – C57
2021-12-23 23:03:54 S 13 02 57.413 +01 38 44.56 – V C57
2021-12-23 23:03:54 s 1 -23193.148 0 +385968.06 1200.0 – C57
2021-12-23 23:13:54 S 13 02 58.884 +01 38 44.99 – V C57
2021-12-23 23:13:54 s 1 -23548.596 0 +385903.85 1170.0 – C57
2021-12-23 23:23:54 S 13 03 00.451 +01 38 45.49 – V C57
2021-12-23 23:23:54 s 1 -23903.988 0 +385838.68 640.0 – C57
2021-12-23 23:33:54 S 13 03 01.826 +01 38 46.61 – V C57
2021-12-23 23:33:54 s 1 -24259.323 0 +385772.56 9630.0 – C57
2021-12-23 23:43:54 S 13 03 03.269 +01 38 50.64 – V C57
2021-12-23 23:43:54 s 1 -24614.599 0 +385705.48 8120.0 – C57
2021-12-23 23:53:54 S 13 03 05.047 +01 38 52.51 – V C57
2021-12-23 23:53:54 s 1 -24969.815 0 +385637.44 6120.0 – C57
2021-12-24 00:03:55 S 13 03 06.389 +01 38 55.90 – V C57
2021-12-24 00:03:55 s 1 -25324.971 0 +385568.45 3610.0 – C57
2021-12-24 00:13:54 S 13 03 08.033 +01 38 55.57 – V C57
2021-12-24 00:13:54 s 1 -25680.066 0 +385498.50 590.0 – C57
2021-12-24 00:23:55 S 13 03 09.554 +01 38 57.62 – V C57
2021-12-24 00:23:55 s 1 -26035.099 0 +385427.59 7070.0 – C57
2021-12-24 00:33:54 S 13 03 11.122 +01 39 00.11 – V C57
2021-12-24 00:33:54 s 1 -26390.068 0 +385355.73 3030.0 – C57
2021-12-24 00:43:54 S 13 03 12.480 +01 39 00.40 – V C57
2021-12-24 00:43:54 s 1 -26744.974 0 +385282.91 8470.0 – C57
2021-12-24 00:53:54 S 13 03 14.234 +01 39 03.17 – V C57
2021-12-24 00:53:54 s 1 -27099.814 0 +385209.13 3390.0 – C57
2021-12-24 01:03:54 S 13 03 15.653 +01 39 05.04 – V C57
2021-12-24 01:03:54 s 1 -27454.589 0 +385134.39 7790.0 – C57
2021-12-24 01:13:54 S 13 03 17.309 +01 39 06.30 – V C57