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
2021-12-28 00:13:54 s 1 -179668.80 6 +173509.66 2430.0 – C57
2021-12-28 00:23:54 S 13 17 39.586 +01 58 23.74 – V C57
2021-12-28 00:23:54 s 1 -179733.66 1 +172803.05 3220.0 – C57
2021-12-28 00:33:54 S 13 17 41.081 +01 58 26.98 – V C57
2021-12-28 00:33:54 s 1 -179797.08 6 +172095.07 7470.0 – C57
2021-12-28 00:43:54 S 13 17 42.319 +01 58 27.05 – V C57
2021-12-28 00:43:54 s 1 -179859.07 4 +171385.72 5130.0 – C57
2021-12-28 00:53:54 S 13 17 43.966 +01 58 33.35 – V C57
2021-12-28 00:53:54 s 1 -179919.61 7 +170674.99 6170.0 – C57
2021-12-28 01:03:54 S 13 17 45.415 +01 58 30.25 – V C57
2021-12-28 01:03:54 s 1 -179978.70 9 +169962.90 570.0 – C57
2021-12-28 01:13:54 S 13 17 46.766 +01 58 35.47 – V C57
2021-12-28 01:13:54 s 1 -180036.34 0 +169249.43 8290.0 – C57
2021-12-28 01:23:54 S 13 17 48.350 +01 58 40.66 – V C57
2021-12-28 01:23:54 s 1 -180092.50 5 +168534.58 9300.0 – C57
2021-12-28 01:33:54 S 13 17 49.776 +01 58 39.18 – V C57
2021-12-28 01:33:54 s 1 -180147.19 5 +167818.36 3560.0 – C57
2021-12-28 01:43:54 S 13 17 51.230 +01 58 41.45 – V C57
2021-12-28 01:43:54 s 1 -180200.40 2 +167100.76 1040.0 – C57
2021-12-28 01:53:54 S 13 17 52.939 +01 58 44.36 – V C57
2021-12-28 01:53:54 s 1 -180252.11 9 +166381.79 1700.0 – C57
2021-12-28 02:03:54 S 13 17 54.214 +01 58 41.52 – V C57
2021-12-28 02:03:54 s 1 -180302.33 9 +165661.44 5520.0 – C57
2021-12-28 02:23:54 S 13 17 57.547 +01 58 53.18 – V C57
2021-12-28 02:23:54 s 1 -180398.25 3 +164216.59 2470.0 – C57
2021-12-28 03:13:54 S 13 18 04.656 +01 59 02.69 – V C57
2021-12-28 03:13:54 s 1 -180611.27 0 +160580.30 7600.0 – C57
2021-12-28 03:33:54 S 13 18 07.495 +01 59 08.05 – V C57
2021-12-28 03:33:54 s 1 -180685.59 9 +159116.09 6000.0 – C57
2021-12-28 04:13:54 S 13 18 13.423 +01 59 19.21 – V C57
2021-12-28 04:13:54 s 1 -180815.24 6 +156171.03 6100.0 – C57
2021-12-28 04:23:54 S 13 18 14.746 +01 59 16.48 – V C57
2021-12-28 04:23:54 s 1 -180843.64 8 +155431.30 340.0 – C57
2021-12-28 04:43:54 S 13 18 17.899 +01 59 25.69 – V C57
2021-12-28 04:43:54 s 1 -180895.57 8 +153947.65 6640.0 – C57
2021-12-28 04:53:54 S 13 18 19.675 +01 59 27.13 – V C57
2021-12-28 04:53:54 s 1 -180919.08 9 +153203.75 8610.0 – C57
2021-12-28 05:03:54 S 13 18 20.688 +01 59 25.51 – V C57
2021-12-28 05:03:54 s 1 -180940.95 3 +152458.45 3070.0 – C57
2021-12-28 06:03:54 S 13 18 29.664 +01 59 44.95 – V C57
2021-12-28 06:03:54 s 1 -181037.03 2 +147957.39 160.0 – C57
2021-12-28 07:43:54 S 13 18 44.335 +02 00 12.24 – V C57
2021-12-28 07:43:54 s 1 -181059.22 2 +140343.95 1800.0 – C57
2021-12-28 08:03:54 S 13 18 47.561 +02 00 08.64 – V C57
2021-12-28 08:03:54 s 1 -181042.27 5 +138804.49 5090.0 – C57
2021-12-28 08:23:54 S 13 18 49.855 +02 00 18.90 – V C57
2021-12-28 08:23:54 s 1 -181018.01 4 +137259.42 5220.0 – C57
2021-12-28 08:33:54 S 13 18 51.667 +02 00 19.33 – V C57
2021-12-28 08:33:54 s 1 -181003.11 5 +136484.79 2740.0 – C57
2021-12-28 08:43:54 S 13 18 53.129 +02 00 23.72 – V C57