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
2021-12-14 14:33:55 s 1 -177568.33 0 +142576.18 1900.0 – C57
2021-12-14 14:43:55 S 12 28 22.901 +01 04 09.34 – V C57
2021-12-14 14:43:55 s 1 -177561.80 2 +141800.89 5080.0 – C57
2021-12-14 14:53:55 S 12 28 24.420 +01 04 09.16 – V C57
2021-12-14 14:53:55 s 1 -177553.43 1 +141024.13 240.0 – C57
2021-12-14 15:03:55 S 12 28 25.810 +01 04 09.80 – V C57
2021-12-14 15:03:55 s 1 -177543.20 4 +140245.90 7330.0 – C57
2021-12-14 15:13:55 S 12 28 27.386 +01 04 09.12 – V C57
2021-12-14 15:13:55 s 1 -177531.11 1 +139466.19 6310.0 – C57
2021-12-14 15:23:55 S 12 28 28.750 +01 04 14.30 – V C57
2021-12-14 15:23:55 s 1 -177517.14 1 +138685.01 7140.0 – C57
2021-12-14 15:33:55 S 12 28 30.110 +01 04 09.73 – V C57
2021-12-14 15:33:55 s 1 -177501.28 2 +137902.35 9760.0 – C57
2021-12-14 15:43:55 S 12 28 31.699 +01 04 13.26 – V C57
2021-12-14 15:43:55 s 1 -177483.52 5 +137118.21 4130.0 – C57
2021-12-14 15:53:55 S 12 28 33.137 +01 04 15.10 – V C57
2021-12-14 15:53:55 s 1 -177463.85 6 +136332.60 210.0 – C57
2021-12-14 16:03:55 S 12 28 34.522 +01 04 15.17 – V C57
2021-12-14 16:03:55 s 1 -177442.26 6 +135545.51 7940.0 – C57
2021-12-14 16:13:55 S 12 28 36.094 +01 04 18.30 – V C57
2021-12-14 16:13:55 s 1 -177418.74 2 +134756.94 7280.0 – C57
2021-12-14 16:23:55 S 12 28 37.330 +01 04 17.26 – V C57
2021-12-14 16:23:55 s 1 -177393.27 3 +133966.89 8180.0 – C57
2021-12-14 16:33:55 S 12 28 38.904 +01 04 17.00 – V C57
2021-12-14 16:33:55 s 1 -177365.84 7 +133175.37 600.0 – C57
2021-12-14 16:43:55 S 12 28 40.214 +01 04 18.19 – V C57
2021-12-14 16:43:55 s 1 -177336.45 2 +132382.37 4480.0 – C57
2021-12-14 16:53:55 S 12 28 41.870 +01 04 21.61 – V C57
2021-12-14 16:53:55 s 1 -177305.07 8 +131587.88 9770.0 – C57
2021-12-14 17:03:55 S 12 28 43.135 +01 04 22.08 – V C57
2021-12-14 17:03:55 s 1 -177271.71 0 +130791.92 6430.0 – C57
2021-12-14 17:13:55 S 12 28 44.674 +01 04 26.08 – V C57
2021-12-14 17:13:55 s 1 -177236.33 9 +129994.48 4400.0 – C57
2021-12-14 17:23:55 S 12 28 45.972 +01 04 23.45 – V C57
2021-12-14 17:23:55 s 1 -177198.95 1 +129195.56 3640.0 – C57
2021-12-14 17:33:55 S 12 28 47.719 +01 04 21.76 – V C57
2021-12-14 17:33:55 s 1 -177159.53 4 +128395.16 4090.0 – C57
2021-12-14 17:43:55 S 12 28 49.034 +01 04 27.08 – V C57
2021-12-14 17:43:55 s 1 -177118.07 5 +127593.27 5700.0 – C57
2021-12-14 17:53:55 S 12 28 50.431 +01 04 30.32 – V C57
2021-12-14 17:53:55 s 1 -177074.56 4 +126789.91 8430.0 – C57
2021-12-14 18:03:55 S 12 28 51.946 +01 04 28.78 – V C57
2021-12-14 18:03:55 s 1 -177028.98 6 +125985.07 2210.0 – C57
2021-12-14 18:13:55 S 12 28 53.388 +01 04 29.82 – V C57
2021-12-14 18:13:55 s 1 -176981.32 9 +125178.75 7000.0 – C57
2021-12-14 18:23:55 S 12 28 54.742 +01 04 29.53 – V C57
2021-12-14 18:23:55 s 1 -176931.58 1 +124370.94 2750.0 – C57
2021-12-14 18:33:55 S 12 28 56.299 +01 04 31.62 – V C57
2021-12-14 18:33:55 s 1 -176879.72 8 +123561.66 9390.0 – C57
2021-12-14 18:53:55 S 12 28 59.114 +01 04 34.72 – V C57