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
2021-12-25 17:03:54 s 1 -108373.97 1 +338987.73 8160.0 – C57
2021-12-25 17:13:54 S 13 09 23.460 +01 46 33.13 – V C57
2021-12-25 17:13:54 s 1 -108682.77 4 +338674.57 4450.0 – C57
2021-12-25 17:23:54 S 13 09 24.958 +01 46 35.72 – V C57
2021-12-25 17:23:54 s 1 -108991.23 9 +338360.38 9030.0 – C57
2021-12-25 17:33:54 S 13 09 26.544 +01 46 37.02 – V C57
2021-12-25 17:33:54 s 1 -109299.36 6 +338045.14 1880.0 – C57
2021-12-25 17:43:54 S 13 09 28.039 +01 46 41.30 – V C57
2021-12-25 17:43:54 s 1 -109607.15 3 +337728.85 3000.0 – C57
2021-12-25 17:53:54 S 13 09 29.702 +01 46 42.10 – V C57
2021-12-25 17:53:54 s 1 -109914.59 9 +337411.53 2380.0 – C57
2021-12-25 18:03:54 S 13 09 31.111 +01 46 42.71 – V C57
2021-12-25 18:03:54 s 1 -110221.70 1 +337093.16 30.0 – C57
2021-12-25 18:13:54 S 13 09 32.671 +01 46 43.00 – V C57
2021-12-25 18:13:54 s 1 -110528.45 9 +336773.74 5920.0 – C57
2021-12-25 18:23:54 S 13 09 34.387 +01 46 49.44 – V C57
2021-12-25 18:23:54 s 1 -110834.87 0 +336453.28 60.0 – C57
2021-12-25 18:33:54 S 13 09 35.482 +01 46 51.67 – V C57
2021-12-25 18:33:54 s 1 -111140.93 4 +336131.78 2440.0 – C57
2021-12-25 18:43:54 S 13 09 37.176 +01 46 52.00 – V C57
2021-12-25 18:43:54 s 1 -111446.64 9 +335809.23 3040.0 – C57
2021-12-25 19:03:54 S 13 09 40.325 +01 46 57.83 – V C57
2021-12-25 19:03:54 s 1 -112057.02 6 +335160.99 8930.0 – C57
2021-12-25 19:13:54 S 13 09 41.988 +01 46 58.58 – V C57
2021-12-25 19:13:54 s 1 -112361.68 4 +334835.29 4190.0 – C57
2021-12-25 19:23:54 S 13 09 43.164 +01 46 57.25 – V C57
2021-12-25 19:23:54 s 1 -112665.98 8 +334508.55 7650.0 – C57
2021-12-25 19:33:54 S 13 09 44.851 +01 47 00.85 – V C57
2021-12-25 19:33:54 s 1 -112969.93 5 +334180.76 9310.0 – C57
2021-12-25 20:13:54 S 13 09 50.849 +01 47 11.33 – V C57
2021-12-25 20:13:54 s 1 -114182.12 4 +332859.08 7800.0 – C57
2021-12-25 22:33:54 S 13 10 12.096 +01 47 40.74 – V C57
2021-12-25 22:33:54 s 1 -118378.21 0 +328100.30 3090.0 – C57
2021-12-25 23:03:54 S 13 10 16.546 +01 47 44.34 – V C57
2021-12-25 23:03:54 s 1 -119267.66 0 +327053.54 5520.0 – C57
2021-12-25 23:23:54 S 13 10 19.394 +01 47 49.45 – V C57
2021-12-25 23:23:54 s 1 -119858.67 2 +326350.38 4030.0 – C57
2021-12-26 00:13:54 S 13 10 27.010 +01 47 59.60 – V C57
2021-12-26 00:13:54 s 1 -121329.25 9 +324573.82 5650.0 – C57
2021-12-26 00:53:54 S 13 10 33.089 +01 48 02.38 – V C57
2021-12-26 00:53:54 s 1 -122498.47 9 +323133.33 8820.0 – C57
2021-12-26 01:13:54 S 13 10 36.322 +01 48 08.46 – V C57
2021-12-26 01:13:54 s 1 -123080.63 5 +322406.66 3190.0 – C57
2021-12-26 01:33:54 S 13 10 39.307 +01 48 11.05 – V C57
2021-12-26 01:33:54 s 1 -123661.13 7 +321675.69 9340.0 – C57
2021-12-26 01:53:54 S 13 10 42.211 +01 48 16.49 – V C57
2021-12-26 01:53:54 s 1 -124239.97 0 +320940.42 7210.0 – C57
2021-12-26 02:03:54 S 13 10 43.855 +01 48 18.72 – V C57
2021-12-26 02:03:54 s 1 -124528.75 7 +320571.17 3010.0 – C57
2021-12-26 02:13:54 S 13 10 45.389 +01 48 23.51 – V C57