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
2018-08-29 20:44:41 s 1 -106139.65 5 +367960.25 4210.0 – C57
2018-08-29 22:14:41 S 01 39 54.350 -45 06 46.73 – V C57
2018-08-29 22:14:41 s 1 -109249.71 4 +367177.84 2930.0 – C57
2018-08-29 22:15:50 S 01 39 54.18 -45 06 49.7 – V C57
2018-08-29 22:15:50 s 1 -109289.42 1 +367167.32 9900.0 – C57
2018-08-29 22:45:50 S 01 39 54.04 -45 07 15.1 – V C57
2018-08-29 22:45:50 s 1 -110321.26 7 +366889.18 5210.0 – C57
2018-08-29 23:14:41 S 01 39 54.235 -45 07 41.38 – V C57
2018-08-29 23:14:41 s 1 -111311.17 6 +366613.72 3130.0 – C57
2018-08-29 23:15:50 S 01 39 54.15 -45 07 41.8 – V C57
2018-08-29 23:15:50 s 1 -111350.69 8 +366602.54 60.0 – C57
2018-08-30 01:14:41 S 01 39 54.286 -45 09 30.38 – V C57
2018-08-30 01:14:41 s 1 -115404.67 9 +365383.71 5240.0 – C57
2018-08-30 01:44:41 S 01 39 54.053 -45 09 57.28 – V C57
2018-08-30 01:44:41 s 1 -116421.78 9 +365055.06 5670.0 – C57
2018-08-30 02:14:41 S 01 39 54.175 -45 10 25.54 – V C57
2018-08-30 02:14:41 s 1 -117436.34 6 +364717.96 4780.0 – C57
2018-08-30 02:15:50 S 01 39 54.02 -45 10 26.5 – V C57
2018-08-30 02:15:50 s 1 -117475.29 0 +364704.83 1470.0 – C57
2018-08-30 03:44:41 S 01 39 54.230 -45 11 49.49 – V C57
2018-08-30 03:44:41 s 1 -120464.46 4 +363656.06 2630.0 – C57
2018-08-30 04:14:41 S 01 39 54.130 -45 12 16.34 – V C57
2018-08-30 04:14:41 s 1 -121468.57 4 +363285.25 4930.0 – C57
2018-08-30 04:15:50 S 01 39 54.07 -45 12 18.0 – V C57
2018-08-30 04:15:50 s 1 -121507.11 4 +363270.83 1340.0 – C57
2018-08-30 04:44:41 S 01 39 54.180 -45 12 42.66 – V C57
2018-08-30 04:44:41 s 1 -122470.01 2 +362906.03 5150.0 – C57
2018-08-30 04:45:50 S 01 39 54.07 -45 12 44.4 – V C57
2018-08-30 04:45:50 s 1 -122508.44 9 +362891.29 1490.0 – C57
2018-08-30 05:14:41 S 01 39 54.259 -45 13 09.05 – V C57
2018-08-30 05:14:41 s 1 -123468.75 6 +362518.41 3160.0 – C57
2018-08-30 05:15:50 S 01 39 54.15 -45 13 12.1 – V C57
2018-08-30 05:15:50 s 1 -123507.08 9 +362503.34 9410.0 – C57
2018-08-30 07:14:41 S 01 39 54.233 -45 14 58.52 – V C57
2018-08-30 07:14:41 s 1 -127436.30 6 +360884.01 10.0 – C57
2018-08-30 07:44:41 S 01 39 54.014 -45 15 26.68 – V C57
2018-08-30 07:44:41 s 1 -128421.21 8 +360454.47 4690.0 – C57
2018-08-30 08:14:41 S 01 39 54.046 -45 15 53.10 – V C57
2018-08-30 08:14:41 s 1 -129403.29 1 +360016.57 6260.0 – C57
2018-08-30 09:44:41 S 01 39 54.094 -45 17 14.75 – V C57
2018-08-30 09:44:41 s 1 -132332.23 8 +358652.72 790.0 – C57
2018-08-30 10:14:41 S 01 39 54.254 -45 17 43.48 – V C57
2018-08-30 10:14:41 s 1 -133302.71 5 +358181.42 8410.0 – C57
2018-08-30 10:15:50 S 01 39 53.98 -45 17 42.0 – V C57
2018-08-30 10:15:50 s 1 -133339.95 7 +358163.14 3460.0 – C57
2018-08-30 10:44:41 S 01 39 54.250 -45 18 08.50 – V C57
2018-08-30 10:44:41 s 1 -134270.23 2 +357701.78 2170.0 – C57
2018-08-30 10:45:50 S 01 39 54.05 -45 18 11.3 – V C57
2018-08-30 10:45:50 s 1 -134307.36 0 +357683.18 7070.0 – C57
2018-08-30 11:14:41 S 01 39 54.214 -45 18 32.29 – V C57