IAA RAS IAA Minor Planet Database

6569 Ondaatje (1993 MO)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2207238423 ± 5.27e-09
Semi-major axis (a)1.6263536394 AU ± 3.83e-10
Inclination (i)22.64324875° ± 9.12e-07
Long. of Asc. Node (Ω)111.45097077° ± 1.25e-06
Arg. of Perihelion (ω)167.38660641° ± 2.04e-06
Mean Anomaly (M)219.08470561° ± 1.18e-06
Mean Motion (n)0.4752146245°/day ± 1.68e-10
Perihelion dist (q)1.26737862 AU ± 8.57e-09
Aphelion dist (Q)1.98532866 AU ± 8.58e-09
Orbital Period2.07406555 yr ± 7.32e-10
Physical Parameters
H (abs. magnitude)16.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.254″
Uncertainty0
Orbit TypeAmor
MOID0.253515 AU
Observations Used5579
Gaia Obs Used137
Oppositions18
Arc Total1983-2026
First Observation Used1983-12-29
Last Observation Used2026-04-06
Observations (8425)
Date Type RA Dec Mag Band Observatory
2020-07-20 21:04:14 S 20 18 18.746 -33 45 23.26 – V C57
2020-07-20 21:04:14 s 1 +100974.27 6 +294466.24 3790.0 – C57
2020-07-20 21:14:14 S 20 18 18.696 -33 45 54.94 – V C57
2020-07-20 21:14:14 s 1 +100697.74 9 +294946.61 2820.0 – C57
2020-07-20 21:24:14 S 20 18 18.607 -33 46 26.44 – V C57
2020-07-20 21:24:14 s 1 +100420.73 0 +295425.57 1840.0 – C57
2020-07-20 21:34:14 S 20 18 18.631 -33 46 56.71 – V C57
2020-07-20 21:34:14 s 1 +100143.22 4 +295903.14 850.0 – C57
2020-07-20 21:44:14 S 20 18 18.511 -33 47 28.86 – V C57
2020-07-20 21:44:14 s 1 +99865.232 0 +296379.30 9850.0 – C57
2020-07-20 21:54:14 S 20 18 18.521 -33 47 59.28 – V C57
2020-07-20 21:54:14 s 1 +99586.758 0 +296854.06 8850.0 – C57
2020-07-20 22:04:14 S 20 18 18.497 -33 48 30.64 – V C57
2020-07-20 22:04:14 s 1 +99307.805 0 +297327.43 7830.0 – C57
2020-07-20 22:14:14 S 20 18 18.415 -33 49 02.03 – V C57
2020-07-20 22:14:14 s 1 +99028.376 0 +297799.41 6800.0 – C57
2020-07-20 22:44:14 S 20 18 18.350 -33 50 36.60 – V C57
2020-07-20 22:44:14 s 1 +98187.259 0 +299207.01 3670.0 – C57
2020-07-20 23:04:14 S 20 18 18.218 -33 51 39.42 – V C57
2020-07-20 23:04:14 s 1 +97624.186 0 +300138.49 1530.0 – C57
2020-07-20 23:14:14 S 20 18 18.238 -33 52 10.06 – V C57
2020-07-20 23:14:14 s 1 +97341.959 0 +300602.16 450.0 – C57
2020-07-20 23:24:14 S 20 18 18.113 -33 52 41.77 – V C57
2020-07-20 23:24:14 s 1 +97059.276 0 +301064.46 9360.0 – C57
2020-07-20 23:34:14 S 20 18 18.139 -33 53 12.77 – V C57
2020-07-20 23:34:14 s 1 +96776.140 0 +301525.39 8260.0 – C57
2020-07-20 23:44:14 S 20 18 18.065 -33 53 43.76 – V C57
2020-07-20 23:44:14 s 1 +96492.553 0 +301984.94 7150.0 – C57
2020-07-20 23:54:14 S 20 18 18.022 -33 54 15.23 – V C57
2020-07-20 23:54:14 s 1 +96208.518 0 +302443.13 6030.0 – C57
2020-07-21 00:04:14 S 20 18 18.053 -33 54 46.12 – V C57
2020-07-21 00:04:14 s 1 +95924.037 0 +302899.95 4900.0 – C57
2020-07-21 00:14:14 S 20 18 17.899 -33 55 17.72 – V C57
2020-07-21 00:14:14 s 1 +95639.115 0 +303355.41 3760.0 – C57
2020-07-21 00:24:14 S 20 18 17.954 -33 55 48.50 – V C57
2020-07-21 00:24:14 s 1 +95353.752 0 +303809.51 2620.0 – C57
2020-07-21 00:34:14 S 20 18 17.873 -33 56 19.86 – V C57
2020-07-21 00:34:14 s 1 +95067.952 0 +304262.25 1460.0 – C57
2020-07-21 00:44:14 S 20 18 17.842 -33 56 51.29 – V C57
2020-07-21 00:44:14 s 1 +94781.718 0 +304713.63 300.0 – C57
2020-07-21 00:54:14 S 20 18 17.868 -33 57 21.96 – V C57
2020-07-21 00:54:14 s 1 +94495.052 0 +305163.66 9130.0 – C57
2020-07-21 01:44:14 S 20 18 17.695 -33 59 58.52 – V C57
2020-07-21 01:44:14 s 1 +93055.338 0 +307393.59 3130.0 – C57
2020-07-21 01:54:14 S 20 18 17.582 -34 00 30.10 – V C57
2020-07-21 01:54:14 s 1 +92766.137 0 +307835.55 1900.0 – C57
2020-07-21 02:04:14 S 20 18 17.606 -34 01 01.38 – V C57
2020-07-21 02:04:14 s 1 +92476.522 0 +308276.17 670.0 – C57
2020-07-21 02:14:14 S 20 18 17.580 -34 01 32.12 – V C57
2020-07-21 02:14:14 s 1 +92186.495 0 +308715.46 9430.0 – C57