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
2018-08-28 23:44:41 S 00 29 09.516 -25 30 01.04 – V C57
2018-08-28 23:44:41 s 1 -60689.384 0 +370733.03 8560.0 – C57
2018-08-29 00:14:41 S 00 29 08.750 -25 30 21.13 – V C57
2018-08-29 00:14:41 s 1 -61805.991 0 +370847.91 30.0 – C57
2018-08-29 00:44:41 S 00 29 07.810 -25 30 46.19 – V C57
2018-08-29 00:44:41 s 1 -62921.229 0 +370953.79 5000.0 – C57
2018-08-29 01:14:41 S 00 29 07.015 -25 31 09.41 – V C57
2018-08-29 01:14:41 s 1 -64035.076 0 +371050.68 3640.0 – C57
2018-08-29 01:44:41 S 00 29 05.993 -25 31 35.54 – V C57
2018-08-29 01:44:41 s 1 -65147.507 0 +371138.61 6120.0 – C57
2018-08-29 02:14:41 S 00 29 05.239 -25 31 53.11 – V C57
2018-08-29 02:14:41 s 1 -66258.498 0 +371217.59 2590.0 – C57
2018-08-29 02:44:41 S 00 29 04.270 -25 32 22.60 – V C57
2018-08-29 02:44:41 s 1 -67368.026 0 +371287.62 3210.0 – C57
2018-08-29 03:44:41 S 00 29 02.386 -25 33 10.73 – V C57
2018-08-29 03:44:41 s 1 -69582.597 0 +371400.93 7600.0 – C57
2018-08-29 04:14:41 S 00 29 01.582 -25 33 33.91 – V C57
2018-08-29 04:14:41 s 1 -70687.594 0 +371444.22 1670.0 – C57
2018-08-29 04:44:41 S 00 29 00.967 -25 33 52.92 – V C57
2018-08-29 04:44:41 s 1 -71791.032 0 +371478.63 550.0 – C57
2018-08-29 05:14:41 S 00 28 59.890 -25 34 23.74 – V C57
2018-08-29 05:14:41 s 1 -72892.889 0 +371504.17 4400.0 – C57
2018-08-29 07:44:41 S 00 28 55.361 -25 36 20.81 – V C57
2018-08-29 07:44:41 s 1 -78377.640 0 +371499.23 3620.0 – C57
2018-08-29 08:14:41 S 00 28 54.634 -25 36 43.20 – V C57
2018-08-29 08:14:41 s 1 -79469.520 0 +371471.80 570.0 – C57
2018-08-29 08:44:41 S 00 28 53.822 -25 37 02.75 – V C57
2018-08-29 08:44:41 s 1 -80559.656 0 +371435.59 3580.0 – C57
2018-08-29 09:44:41 S 00 28 51.948 -25 37 54.77 – V C57
2018-08-29 09:44:41 s 1 -82734.602 0 +371336.86 8430.0 – C57
2018-08-29 10:14:41 S 00 28 51.250 -25 38 18.17 – V C57
2018-08-29 10:14:41 s 1 -83819.365 0 +371274.36 570.0 – C57
2018-08-29 11:14:41 S 00 28 49.267 -25 39 06.95 – V C57
2018-08-29 11:14:41 s 1 -85983.360 0 +371123.18 5070.0 – C57
2018-08-29 11:44:41 S 00 28 48.226 -25 39 32.08 – V C57
2018-08-29 11:44:41 s 1 -87062.544 0 +371034.51 7730.0 – C57
2018-08-29 12:14:41 S 00 28 47.580 -25 39 55.44 – V C57
2018-08-29 12:14:41 s 1 -88139.822 0 +370937.13 7540.0 – C57
2018-08-29 13:14:41 S 00 28 45.802 -25 40 46.16 – V C57
2018-08-29 13:14:41 s 1 -90288.569 0 +370716.31 9200.0 – C57
2018-08-29 13:44:41 S 00 28 44.702 -25 41 09.78 – V C57
2018-08-29 13:44:41 s 1 -91359.991 0 +370592.89 1350.0 – C57
2018-08-29 14:14:41 S 00 28 43.958 -25 41 24.83 – V C57
2018-08-29 14:14:41 s 1 -92429.416 0 +370460.81 1260.0 – C57
2018-08-29 14:44:41 S 00 28 43.250 -25 41 53.59 – V C57
2018-08-29 14:44:41 s 1 -93496.819 0 +370320.09 9080.0 – C57
2018-08-29 15:14:41 S 00 28 42.307 -25 42 14.54 – V C57
2018-08-29 15:14:41 s 1 -94562.179 0 +370170.72 4950.0 – C57
2018-08-29 15:44:41 S 00 28 41.465 -25 42 41.26 – V C57
2018-08-29 15:44:41 s 1 -95625.471 0 +370012.72 9030.0 – C57