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
2018-09-01 18:14:41 S 00 26 27.998 -26 41 40.45 – V C57
2018-09-01 18:14:41 s 1 -216633.22 5 +253368.03 3790.0 – C57
2018-09-01 18:44:41 S 00 26 27.060 -26 42 04.00 – V C57
2018-09-01 18:44:41 s 1 -217077.81 3 +251970.20 950.0 – C57
2018-09-01 19:14:41 S 00 26 26.374 -26 42 29.16 – V C57
2018-09-01 19:14:41 s 1 -217515.49 2 +250564.19 1620.0 – C57
2018-09-01 19:44:41 S 00 26 25.315 -26 42 55.69 – V C57
2018-09-01 19:44:41 s 1 -217946.20 9 +249150.01 5480.0 – C57
2018-09-01 20:14:41 S 00 26 24.427 -26 43 17.11 – V C57
2018-09-01 20:14:41 s 1 -218369.91 0 +247727.65 2230.0 – C57
2018-09-01 20:44:41 S 00 26 23.443 -26 43 41.27 – V C57
2018-09-01 20:44:41 s 1 -218786.53 9 +246297.11 1560.0 – C57
2018-09-01 21:14:41 S 00 26 22.531 -26 44 06.04 – V C57
2018-09-01 21:14:41 s 1 -219196.04 0 +244858.40 3150.0 – C57
2018-09-01 21:44:41 S 00 26 21.773 -26 44 28.18 – V C57
2018-09-01 21:44:41 s 1 -219598.35 8 +243411.50 6680.0 – C57
2018-09-01 22:14:41 S 00 26 20.988 -26 44 51.36 – V C57
2018-09-01 22:14:41 s 1 -219993.43 6 +241956.44 1850.0 – C57
2018-09-01 22:44:41 S 00 26 20.011 -26 45 13.90 – V C57
2018-09-01 22:44:41 s 1 -220381.21 6 +240493.20 8310.0 – C57
2018-09-01 23:14:41 S 00 26 19.070 -26 45 39.17 – V C57
2018-09-01 23:14:41 s 1 -220761.64 1 +239021.78 5750.0 – C57
2018-09-01 23:44:41 S 00 26 18.154 -26 46 05.34 – V C57
2018-09-01 23:44:41 s 1 -221134.65 1 +237542.19 3840.0 – C57
2018-09-02 00:14:41 S 00 26 16.968 -26 46 28.16 – V C57
2018-09-02 00:14:41 s 1 -221500.18 7 +236054.43 2230.0 – C57
2018-09-02 00:44:41 S 00 26 16.212 -26 46 51.17 – V C57
2018-09-02 00:44:41 s 1 -221858.19 0 +234558.50 590.0 – C57
2018-09-02 01:14:41 S 00 26 15.341 -26 47 09.78 – V C57
2018-09-02 01:14:41 s 1 -222208.59 9 +233054.39 8580.0 – C57
2018-09-02 01:44:41 S 00 26 14.407 -26 47 34.04 – V C57
2018-09-02 01:44:41 s 1 -222551.35 3 +231542.12 5850.0 – C57
2018-09-02 05:44:41 S 00 26 07.159 -26 50 51.07 – V C57
2018-09-02 05:44:41 s 1 -225010.22 5 +219149.99 5150.0 – C57
2018-09-02 06:14:41 S 00 26 06.089 -26 51 17.32 – V C57
2018-09-02 06:14:41 s 1 -225281.21 3 +217564.26 9660.0 – C57
2018-09-02 08:44:41 S 00 26 01.682 -26 53 14.82 – V C57
2018-09-02 08:44:41 s 1 -226510.16 5 +209513.44 8030.0 – C57
2018-09-02 09:14:41 S 00 26 00.838 -26 53 36.31 – V C57
2018-09-02 09:14:41 s 1 -226730.26 1 +207878.87 30.0 – C57
2018-09-02 09:44:41 S 00 26 00.120 -26 54 00.58 – V C57
2018-09-02 09:44:41 s 1 -226941.62 4 +206236.16 5170.0 – C57
2018-09-02 10:14:41 S 00 25 59.088 -26 54 27.11 – V C57
2018-09-02 10:14:41 s 1 -227144.17 9 +204585.33 3030.0 – C57
2018-09-02 10:44:41 S 00 25 58.277 -26 54 50.80 – V C57
2018-09-02 10:44:41 s 1 -227337.85 0 +202926.38 3180.0 – C57
2018-09-02 11:14:41 S 00 25 57.113 -26 55 14.12 – V C57
2018-09-02 11:14:41 s 1 -227522.56 3 +201259.32 5170.0 – C57
2018-09-02 11:44:41 S 00 25 56.213 -26 55 39.86 – V C57
2018-09-02 11:44:41 s 1 -227698.23 8 +199584.14 8580.0 – C57