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
2018-09-11 21:44:41 s 1 -19412.895 0 +365039.73 7100.0 – C57
2018-09-11 23:15:50 S 01 34 11.41 -49 25 34.6 – V C57
2018-09-11 23:15:50 s 1 -22913.721 0 +366098.92 8650.0 – C57
2018-09-11 23:44:41 S 01 34 10.368 -49 25 47.86 – V C57
2018-09-11 23:44:41 s 1 -24020.425 0 +366416.00 5580.0 – C57
2018-09-12 00:14:41 S 01 34 09.024 -49 26 02.76 – V C57
2018-09-12 00:14:41 s 1 -25170.713 0 +366736.53 9140.0 – C57
2018-09-12 01:44:41 S 01 34 04.922 -49 26 49.81 – V C57
2018-09-12 01:44:41 s 1 -28617.312 0 +367641.93 4270.0 – C57
2018-09-12 01:45:50 S 01 34 04.80 -49 26 49.9 – V C57
2018-09-12 01:45:50 s 1 -28661.426 0 +367652.99 20.0 – C57
2018-09-12 02:15:50 S 01 34 03.72 -49 27 03.6 – V C57
2018-09-12 02:15:50 s 1 -29808.750 0 +367935.75 90.0 – C57
2018-09-12 04:44:41 S 01 33 57.240 -49 28 20.78 – V C57
2018-09-12 04:44:41 s 1 -35488.888 0 +369201.27 6020.0 – C57
2018-09-12 05:14:41 S 01 33 55.985 -49 28 36.55 – V C57
2018-09-12 05:14:41 s 1 -36631.037 0 +369428.74 7320.0 – C57
2018-09-12 05:15:50 S 01 33 55.75 -49 28 36.9 – V C57
2018-09-12 05:15:50 s 1 -36674.917 0 +369437.30 420.0 – C57
2018-09-12 05:44:41 S 01 33 54.732 -49 28 53.80 – V C57
2018-09-12 05:44:41 s 1 -37772.226 0 +369647.00 9380.0 – C57
2018-09-12 05:45:50 S 01 33 54.54 -49 28 55.0 – V C57
2018-09-12 05:45:50 s 1 -37816.069 0 +369655.20 2130.0 – C57
2018-09-12 06:14:41 S 01 33 53.486 -49 29 06.47 – V C57
2018-09-12 06:14:41 s 1 -38912.430 0 +369856.05 2370.0 – C57
2018-09-12 06:15:50 S 01 33 53.30 -49 29 08.1 – V C57
2018-09-12 06:15:50 s 1 -38956.234 0 +369863.90 4780.0 – C57
2018-09-12 07:14:41 S 01 33 50.902 -49 29 37.25 – V C57
2018-09-12 07:14:41 s 1 -41189.776 0 +370246.59 1890.0 – C57
2018-09-12 07:44:41 S 01 33 49.586 -49 29 51.76 – V C57
2018-09-12 07:44:41 s 1 -42326.867 0 +370428.11 8750.0 – C57
2018-09-12 07:45:50 S 01 33 49.44 -49 29 51.1 – V C57
2018-09-12 07:45:50 s 1 -42370.550 0 +370434.90 160.0 – C57
2018-09-12 08:14:41 S 01 33 48.305 -49 30 08.06 – V C57
2018-09-12 08:14:41 s 1 -43462.869 0 +370600.48 7240.0 – C57
2018-09-12 08:15:50 S 01 33 48.14 -49 30 05.8 – V C57
2018-09-12 08:15:50 s 1 -43506.510 0 +370606.92 8340.0 – C57
2018-09-12 08:44:41 S 01 33 47.160 -49 30 23.40 – V C57
2018-09-12 08:44:41 s 1 -44597.756 0 +370763.72 7550.0 – C57
2018-09-12 09:14:41 S 01 33 45.696 -49 30 37.87 – V C57
2018-09-12 09:14:41 s 1 -45731.504 0 +370917.84 9830.0 – C57
2018-09-12 10:44:41 S 01 33 41.844 -49 31 24.10 – V C57
2018-09-12 10:44:41 s 1 -49125.654 0 +371325.62 240.0 – C57
2018-09-12 10:45:50 S 01 33 41.61 -49 31 24.0 – V C57
2018-09-12 10:45:50 s 1 -49169.068 0 +371330.31 9840.0 – C57
2018-09-12 11:14:41 S 01 33 40.471 -49 31 38.75 – V C57
2018-09-12 11:14:41 s 1 -50254.589 0 +371443.39 2130.0 – C57
2018-09-12 11:15:50 S 01 33 40.43 -49 31 38.3 – V C57
2018-09-12 11:15:50 s 1 -50297.955 0 +371447.74 1450.0 – C57
2018-09-12 11:44:41 S 01 33 39.338 -49 31 53.36 – V C57