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
2018-09-01 07:14:41 s 1 -205207.17 5 +282052.05 9050.0 – C57
2018-09-01 07:15:50 S 01 39 54.38 -45 57 10.5 – V C57
2018-09-01 07:15:50 s 1 -205229.72 7 +282005.38 4650.0 – C57
2018-09-01 07:44:41 S 01 39 54.559 -45 57 33.70 – V C57
2018-09-01 07:44:41 s 1 -205791.12 3 +280834.03 8230.0 – C57
2018-09-01 07:45:50 S 01 39 54.43 -45 57 33.3 – V C57
2018-09-01 07:45:50 s 1 -205813.45 1 +280787.06 3040.0 – C57
2018-09-01 08:15:50 S 01 39 54.40 -45 58 00.0 – V C57
2018-09-01 08:15:50 s 1 -206391.32 7 +279560.56 900.0 – C57
2018-09-01 09:15:50 S 01 39 54.43 -45 58 53.9 – V C57
2018-09-01 09:15:50 s 1 -207529.35 9 +277083.06 4010.0 – C57
2018-09-01 09:44:41 S 01 39 54.542 -45 59 17.81 – V C57
2018-09-01 09:44:41 s 1 -208068.01 1 +275880.29 7200.0 – C57
2018-09-01 10:14:41 S 01 39 54.533 -45 59 42.58 – V C57
2018-09-01 10:14:41 s 1 -208622.28 6 +274621.43 1260.0 – C57
2018-09-01 10:15:50 S 01 39 54.43 -45 59 44.8 – V C57
2018-09-01 10:15:50 s 1 -208643.46 9 +274572.88 2000.0 – C57
2018-09-01 10:44:41 S 01 39 54.653 -46 00 05.80 – V C57
2018-09-01 10:44:41 s 1 -209170.49 3 +273354.39 3550.0 – C57
2018-09-01 10:45:50 S 01 39 54.54 -46 00 08.0 – V C57
2018-09-01 10:45:50 s 1 -209191.44 2 +273305.53 3440.0 – C57
2018-09-01 11:15:50 S 01 39 54.70 -46 00 34.2 – V C57
2018-09-01 11:15:50 s 1 -209733.29 8 +272030.01 2840.0 – C57
2018-09-01 12:44:41 S 01 39 54.662 -46 01 49.94 – V C57
2018-09-01 12:44:41 s 1 -211301.71 2 +268204.54 9720.0 – C57
2018-09-01 12:45:50 S 01 39 54.64 -46 01 52.8 – V C57
2018-09-01 12:45:50 s 1 -211321.70 7 +268154.42 6150.0 – C57
2018-09-01 13:14:41 S 01 39 54.792 -46 02 16.73 – V C57
2018-09-01 13:14:41 s 1 -211818.88 1 +266896.64 9210.0 – C57
2018-09-01 13:15:50 S 01 39 54.75 -46 02 16.5 – V C57
2018-09-01 13:15:50 s 1 -211838.63 3 +266846.21 4750.0 – C57
2018-09-01 13:44:41 S 01 39 54.744 -46 02 40.38 – V C57
2018-09-01 13:44:41 s 1 -212329.70 1 +265580.57 5350.0 – C57
2018-09-01 13:45:50 S 01 39 54.66 -46 02 42.6 – V C57
2018-09-01 13:45:50 s 1 -212349.20 8 +265529.82 9980.0 – C57
2018-09-01 14:14:41 S 01 39 54.794 -46 03 07.49 – V C57
2018-09-01 14:14:41 s 1 -212834.12 4 +264256.32 7860.0 – C57
2018-09-01 15:44:41 S 01 39 54.619 -46 04 24.17 – V C57
2018-09-01 15:44:41 s 1 -214308.51 4 +260234.54 850.0 – C57
2018-09-01 16:14:41 S 01 39 54.869 -46 04 48.83 – V C57
2018-09-01 16:14:41 s 1 -214786.85 2 +258877.59 6080.0 – C57
2018-09-01 16:15:50 S 01 39 54.74 -46 04 50.2 – V C57
2018-09-01 16:15:50 s 1 -214805.10 5 +258825.27 6030.0 – C57
2018-09-01 16:44:41 S 01 39 54.790 -46 05 13.96 – V C57
2018-09-01 16:44:41 s 1 -215258.54 4 +257512.46 6270.0 – C57
2018-09-01 16:45:50 S 01 39 54.66 -46 05 15.2 – V C57
2018-09-01 16:45:50 s 1 -215276.54 1 +257459.83 5260.0 – C57
2018-09-01 17:14:41 S 01 39 54.773 -46 05 38.94 – V C57
2018-09-01 17:14:41 s 1 -215723.53 8 +256139.16 1150.0 – C57
2018-09-01 18:14:41 S 01 39 55.027 -46 06 35.53 – V C57