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
2018-09-14 21:44:41 S 00 13 21.151 -30 44 59.71 – V C57
2018-09-14 21:44:41 s 1 -167067.27 9 +325151.43 1000.0 – C57
2018-09-14 22:14:41 S 00 13 19.536 -30 45 16.74 – V C57
2018-09-14 22:14:41 s 1 -167875.35 0 +324255.20 2270.0 – C57
2018-09-14 22:44:41 S 00 13 18.458 -30 45 36.43 – V C57
2018-09-14 22:44:41 s 1 -168679.07 0 +323350.58 1570.0 – C57
2018-09-14 23:14:41 S 00 13 16.855 -30 45 57.64 – V C57
2018-09-14 23:14:41 s 1 -169478.40 5 +322437.55 8710.0 – C57
2018-09-14 23:44:41 S 00 13 15.679 -30 46 17.29 – V C57
2018-09-14 23:44:41 s 1 -170273.32 2 +321516.13 3510.0 – C57
2018-09-15 00:14:41 S 00 13 14.148 -30 46 39.86 – V C57
2018-09-15 00:14:41 s 1 -171063.78 8 +320586.32 5770.0 – C57
2018-09-15 00:44:41 S 00 13 12.946 -30 46 56.57 – V C57
2018-09-15 00:44:41 s 1 -171849.76 8 +319648.10 5290.0 – C57
2018-09-15 01:14:41 S 00 13 11.558 -30 47 16.19 – V C57
2018-09-15 01:14:41 s 1 -172631.22 9 +318701.49 1880.0 – C57
2018-09-15 01:44:41 S 00 13 10.147 -30 47 35.92 – V C57
2018-09-15 01:44:41 s 1 -173408.13 5 +317746.47 5340.0 – C57
2018-09-15 02:14:41 S 00 13 08.830 -30 47 54.67 – V C57
2018-09-15 02:14:41 s 1 -174180.45 4 +316783.05 5460.0 – C57
2018-09-15 02:44:41 S 00 13 07.423 -30 48 15.91 – V C57
2018-09-15 02:44:41 s 1 -174948.14 8 +315811.23 2060.0 – C57
2018-09-15 03:14:41 S 00 13 06.166 -30 48 34.67 – V C57
2018-09-15 03:14:41 s 1 -175711.18 5 +314831.01 4920.0 – C57
2018-09-15 03:44:41 S 00 13 05.047 -30 48 54.65 – V C57
2018-09-15 03:44:41 s 1 -176469.52 8 +313842.38 3850.0 – C57
2018-09-15 04:14:41 S 00 13 03.442 -30 49 15.38 – V C57
2018-09-15 04:14:41 s 1 -177223.14 1 +312845.34 8630.0 – C57
2018-09-15 04:44:41 S 00 13 02.222 -30 49 34.32 – V C57
2018-09-15 04:44:41 s 1 -177971.98 9 +311839.90 9070.0 – C57
2018-09-15 05:14:41 S 00 13 00.557 -30 49 53.18 – V C57
2018-09-15 05:14:41 s 1 -178716.03 5 +310826.05 4960.0 – C57
2018-09-15 05:44:41 S 00 12 59.558 -30 50 11.08 – V C57
2018-09-15 05:44:41 s 1 -179455.24 3 +309803.78 6080.0 – C57
2018-09-15 06:14:41 S 00 12 58.145 -30 50 34.01 – V C57
2018-09-15 06:14:41 s 1 -180189.57 6 +308773.11 2230.0 – C57
2018-09-15 06:44:41 S 00 12 56.748 -30 50 51.07 – V C57
2018-09-15 06:44:41 s 1 -180918.99 6 +307734.01 3190.0 – C57
2018-09-15 07:14:41 S 00 12 55.538 -30 51 10.69 – V C57
2018-09-15 07:14:41 s 1 -181643.46 8 +306686.51 8750.0 – C57
2018-09-15 07:44:41 S 00 12 53.947 -30 51 31.93 – V C57
2018-09-15 07:44:41 s 1 -182362.95 2 +305630.58 8700.0 – C57
2018-09-15 08:14:41 S 00 12 52.714 -30 51 49.03 – V C57
2018-09-15 08:14:41 s 1 -183077.41 2 +304566.24 2810.0 – C57
2018-09-15 08:44:41 S 00 12 51.192 -30 52 10.06 – V C57
2018-09-15 08:44:41 s 1 -183786.80 8 +303493.47 880.0 – C57
2018-09-15 09:14:41 S 00 12 50.172 -30 52 25.21 – V C57
2018-09-15 09:14:41 s 1 -184491.10 2 +302412.28 2670.0 – C57
2018-09-15 09:44:41 S 00 12 48.348 -30 52 48.72 – V C57
2018-09-15 09:44:41 s 1 -185190.25 4 +301322.66 7970.0 – C57