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
2021-12-08 21:43:55 S 12 08 00.922 +00 54 52.13 – V C57
2021-12-08 21:43:55 s 1 +46001.868 0 +381953.60 2530.0 – C57
2021-12-08 21:53:55 S 12 08 02.650 +00 54 50.18 – V C57
2021-12-08 21:53:55 s 1 +45660.225 0 +382071.62 4910.0 – C57
2021-12-08 22:03:55 S 12 08 04.234 +00 54 56.12 – V C57
2021-12-08 22:03:55 s 1 +45318.461 0 +382188.69 6990.0 – C57
2021-12-08 22:13:55 S 12 08 05.676 +00 54 55.37 – V C57
2021-12-08 22:13:55 s 1 +44976.578 0 +382304.80 8790.0 – C57
2021-12-08 22:23:55 S 12 08 07.219 +00 54 54.11 – V C57
2021-12-08 22:23:55 s 1 +44634.577 0 +382419.97 310.0 – C57
2021-12-08 22:33:55 S 12 08 08.604 +00 54 53.21 – V C57
2021-12-08 22:33:55 s 1 +44292.458 0 +382534.19 1540.0 – C57
2021-12-08 22:53:55 S 12 08 11.446 +00 54 55.04 – V C57
2021-12-08 22:53:55 s 1 +43607.873 0 +382759.77 3170.0 – C57
2021-12-08 23:03:55 S 12 08 13.332 +00 54 58.97 – V C57
2021-12-08 23:03:55 s 1 +43265.408 0 +382871.14 3580.0 – C57
2021-12-08 23:13:55 S 12 08 14.628 +00 54 58.32 – V C57
2021-12-08 23:13:55 s 1 +42922.829 0 +382981.57 3720.0 – C57
2021-12-08 23:23:55 S 12 08 16.162 +00 54 54.90 – V C57
2021-12-08 23:23:55 s 1 +42580.138 0 +383091.04 3600.0 – C57
2021-12-08 23:33:55 S 12 08 17.580 +00 54 57.96 – V C57
2021-12-08 23:33:55 s 1 +42237.334 0 +383199.56 3220.0 – C57
2021-12-08 23:43:55 S 12 08 19.231 +00 54 56.84 – V C57
2021-12-08 23:43:55 s 1 +41894.420 0 +383307.14 2590.0 – C57
2021-12-08 23:53:55 S 12 08 20.779 +00 54 58.32 – V C57
2021-12-08 23:53:55 s 1 +41551.396 0 +383413.77 1700.0 – C57
2021-12-09 00:03:55 S 12 08 22.241 +00 54 56.84 – V C57
2021-12-09 00:03:55 s 1 +41208.262 0 +383519.45 560.0 – C57
2021-12-09 00:13:55 S 12 08 23.736 +00 54 57.78 – V C57
2021-12-09 00:13:55 s 1 +40865.021 0 +383624.18 9190.0 – C57
2021-12-09 00:23:55 S 12 08 25.176 +00 54 58.72 – V C57
2021-12-09 00:23:55 s 1 +40521.672 0 +383727.97 7570.0 – C57
2021-12-09 00:33:55 S 12 08 26.866 +00 54 59.90 – V C57
2021-12-09 00:33:55 s 1 +40178.216 0 +383830.81 5710.0 – C57
2021-12-09 00:43:55 S 12 08 28.145 +00 54 59.83 – V C57
2021-12-09 00:43:55 s 1 +39834.655 0 +383932.70 3620.0 – C57
2021-12-09 00:53:55 S 12 08 29.724 +00 54 59.90 – V C57
2021-12-09 00:53:55 s 1 +39490.990 0 +384033.65 1300.0 – C57
2021-12-09 01:03:55 S 12 08 31.366 +00 55 01.16 – V C57
2021-12-09 01:03:55 s 1 +39147.221 0 +384133.65 8750.0 – C57
2021-12-09 01:13:55 S 12 08 32.647 +00 54 59.33 – V C57
2021-12-09 01:13:55 s 1 +38803.349 0 +384232.70 5980.0 – C57
2021-12-09 01:23:55 S 12 08 34.385 +00 55 02.17 – V C57
2021-12-09 01:23:55 s 1 +38459.375 0 +384330.81 3000.0 – C57
2021-12-09 01:33:55 S 12 08 35.688 +00 54 59.80 – V C57
2021-12-09 01:33:55 s 1 +38115.301 0 +384427.97 9800.0 – C57
2021-12-09 02:13:55 S 12 08 41.772 +00 55 02.82 – V C57
2021-12-09 02:13:55 s 1 +36738.010 0 +384807.17 4910.0 – C57
2021-12-09 02:23:55 S 12 08 43.315 +00 55 08.98 – V C57
2021-12-09 02:23:55 s 1 +36393.444 0 +384899.60 690.0 – C57