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
2021-12-11 12:23:55 s 1 -83192.698 0 +359829.75 1400.0 – C57
2021-12-11 12:33:55 S 12 17 26.976 +00 58 01.31 – V C57
2021-12-11 12:33:55 s 1 -83516.906 0 +359590.16 7830.0 – C57
2021-12-11 12:43:55 S 12 17 28.498 +00 57 58.68 – V C57
2021-12-11 12:43:55 s 1 -83840.884 0 +359349.57 3080.0 – C57
2021-12-11 12:53:55 S 12 17 29.849 +00 57 59.36 – V C57
2021-12-11 12:53:55 s 1 -84164.632 0 +359107.98 7140.0 – C57
2021-12-11 13:03:55 S 12 17 31.421 +00 58 00.70 – V C57
2021-12-11 13:03:55 s 1 -84488.149 0 +358865.40 10.0 – C57
2021-12-11 13:13:55 S 12 17 32.957 +00 58 01.67 – V C57
2021-12-11 13:13:55 s 1 -84811.433 0 +358621.81 1680.0 – C57
2021-12-11 13:23:55 S 12 17 34.498 +00 58 01.74 – V C57
2021-12-11 13:23:55 s 1 -85134.483 0 +358377.22 2150.0 – C57
2021-12-11 13:33:55 S 12 17 35.582 +00 58 00.55 – V C57
2021-12-11 13:33:55 s 1 -85457.298 0 +358131.63 1420.0 – C57
2021-12-11 13:53:55 S 12 17 38.930 +00 58 04.84 – V C57
2021-12-11 13:53:55 s 1 -86102.217 0 +357637.45 6300.0 – C57
2021-12-11 14:03:55 S 12 17 40.363 +00 58 00.77 – V C57
2021-12-11 14:03:55 s 1 -86424.320 0 +357388.85 1920.0 – C57
2021-12-11 14:13:55 S 12 17 42.113 +00 58 04.40 – V C57
2021-12-11 14:13:55 s 1 -86746.182 0 +357139.25 6300.0 – C57
2021-12-11 14:23:55 S 12 17 43.342 +00 58 06.64 – V C57
2021-12-11 14:23:55 s 1 -87067.803 0 +356888.65 9460.0 – C57
2021-12-11 14:33:55 S 12 17 44.726 +00 58 01.31 – V C57
2021-12-11 14:33:55 s 1 -87389.182 0 +356637.04 1370.0 – C57
2021-12-11 14:43:55 S 12 17 46.402 +00 58 05.95 – V C57
2021-12-11 14:43:55 s 1 -87710.317 0 +356384.43 2040.0 – C57
2021-12-11 14:53:55 S 12 17 47.789 +00 58 10.85 – V C57
2021-12-11 14:53:55 s 1 -88031.208 0 +356130.81 1470.0 – C57
2021-12-11 15:03:55 S 12 17 49.212 +00 58 09.44 – V C57
2021-12-11 15:03:55 s 1 -88351.852 0 +355876.19 9630.0 – C57
2021-12-11 15:13:55 S 12 17 50.484 +00 58 06.10 – V C57
2021-12-11 15:13:55 s 1 -88672.249 0 +355620.56 6540.0 – C57
2021-12-11 15:23:55 S 12 17 52.231 +00 58 14.56 – V C57
2021-12-11 15:23:55 s 1 -88992.397 0 +355363.93 2190.0 – C57
2021-12-11 15:33:55 S 12 17 53.654 +00 58 10.13 – V C57
2021-12-11 15:33:55 s 1 -89312.296 0 +355106.28 6570.0 – C57
2021-12-11 15:53:55 S 12 17 56.832 +00 58 09.26 – V C57
2021-12-11 15:53:55 s 1 -89951.339 0 +354587.97 1490.0 – C57
2021-12-11 16:03:55 S 12 17 58.138 +00 58 14.30 – V C57
2021-12-11 16:03:55 s 1 -90270.481 0 +354327.30 2020.0 – C57
2021-12-11 16:13:55 S 12 17 59.616 +00 58 13.44 – V C57
2021-12-11 16:13:55 s 1 -90589.368 0 +354065.62 1270.0 – C57
2021-12-11 16:23:55 S 12 18 01.039 +00 58 14.05 – V C57
2021-12-11 16:23:55 s 1 -90908.000 0 +353802.93 9210.0 – C57
2021-12-11 16:33:55 S 12 18 02.729 +00 58 11.68 – V C57
2021-12-11 16:33:55 s 1 -91226.374 0 +353539.23 5860.0 – C57
2021-12-11 16:43:55 S 12 18 04.373 +00 58 11.60 – V C57
2021-12-11 16:43:55 s 1 -91544.489 0 +353274.52 1190.0 – C57
2021-12-11 16:53:55 S 12 18 05.664 +00 58 14.95 – V C57