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
2021-12-18 18:53:55 s 1 +178118.55 2 +148300.55 4090.0 – C57
2021-12-18 19:13:55 S 12 43 36.502 +01 19 41.66 – V C57
2021-12-18 19:13:55 s 1 +178117.58 8 +149836.96 9320.0 – C57
2021-12-18 19:33:55 S 12 43 39.643 +01 19 49.33 – V C57
2021-12-18 19:33:55 s 1 +178109.45 5 +151367.39 6370.0 – C57
2021-12-18 19:43:55 S 12 43 41.340 +01 19 46.13 – V C57
2021-12-18 19:43:55 s 1 +178102.72 6 +152130.36 4430.0 – C57
2021-12-18 19:53:55 S 12 43 42.754 +01 19 47.93 – V C57
2021-12-18 19:53:55 s 1 +178094.23 4 +152891.83 5570.0 – C57
2021-12-18 20:03:55 S 12 43 44.146 +01 19 49.48 – V C57
2021-12-18 20:03:55 s 1 +178083.99 1 +153651.81 9830.0 – C57
2021-12-18 21:33:55 S 12 43 58.486 +01 20 01.25 – V C57
2021-12-18 21:33:55 s 1 +177914.56 6 +160424.56 5090.0 – C57
2021-12-18 22:13:55 S 12 44 04.997 +01 20 04.85 – V C57
2021-12-18 22:13:55 s 1 +177795.79 1 +163396.06 7020.0 – C57
2021-12-19 00:03:55 S 12 44 22.392 +01 20 27.28 – V C57
2021-12-19 00:03:55 s 1 +177337.16 0 +171445.98 8340.0 – C57
2021-12-19 00:33:55 S 12 44 26.966 +01 20 29.08 – V C57
2021-12-19 00:33:55 s 1 +177179.55 9 +173610.59 4370.0 – C57
2021-12-19 00:53:55 S 12 44 30.413 +01 20 28.46 – V C57
2021-12-19 00:53:55 s 1 +177066.97 0 +175046.37 2360.0 – C57
2021-12-19 01:13:55 S 12 44 33.886 +01 20 34.55 – V C57
2021-12-19 01:13:55 s 1 +176948.43 8 +176476.31 7180.0 – C57
2021-12-19 01:43:55 S 12 44 38.618 +01 20 37.79 – V C57
2021-12-19 01:43:55 s 1 +176759.63 2 +178610.33 1480.0 – C57
2021-12-19 02:43:55 S 12 44 47.782 +01 20 44.27 – V C57
2021-12-19 02:43:55 s 1 +176343.15 7 +182839.24 8710.0 – C57
2021-12-19 02:53:55 S 12 44 49.680 +01 20 46.14 – V C57
2021-12-19 02:53:55 s 1 +176268.79 4 +183539.00 2320.0 – C57
2021-12-19 03:03:55 S 12 44 50.854 +01 20 51.50 – V C57
2021-12-19 03:03:55 s 1 +176193.03 7 +184237.33 490.0 – C57
2021-12-19 03:13:55 S 12 44 52.502 +01 20 51.58 – V C57
2021-12-19 03:13:55 s 1 +176115.89 1 +184934.21 3270.0 – C57
2021-12-19 03:23:55 S 12 44 54.086 +01 20 50.57 – V C57
2021-12-19 03:23:55 s 1 +176037.36 6 +185629.66 690.0 – C57
2021-12-19 03:33:55 S 12 44 55.800 +01 20 55.36 – V C57
2021-12-19 03:33:55 s 1 +175957.46 7 +186323.67 2760.0 – C57
2021-12-19 03:43:55 S 12 44 57.437 +01 20 54.35 – V C57
2021-12-19 03:43:55 s 1 +175876.20 2 +187016.25 9530.0 – C57
2021-12-19 03:53:55 S 12 44 58.855 +01 20 56.65 – V C57
2021-12-19 03:53:55 s 1 +175793.57 7 +187707.40 1010.0 – C57
2021-12-19 04:03:55 S 12 45 00.528 +01 20 58.96 – V C57
2021-12-19 04:03:55 s 1 +175709.60 1 +188397.11 7250.0 – C57
2021-12-19 04:13:55 S 12 45 02.014 +01 20 59.17 – V C57
2021-12-19 04:13:55 s 1 +175624.27 9 +189085.40 8250.0 – C57
2021-12-19 04:23:55 S 12 45 03.583 +01 21 00.04 – V C57
2021-12-19 04:23:55 s 1 +175537.62 0 +189772.26 4060.0 – C57
2021-12-19 04:43:55 S 12 45 06.626 +01 21 05.15 – V C57
2021-12-19 04:43:55 s 1 +175360.31 2 +191141.69 210.0 – C57
2021-12-19 04:53:55 S 12 45 08.482 +01 21 05.08 – V C57