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
2018-08-31 17:14:41 s 1 -186648.86 6 +312841.52 1460.0 – C57
2018-08-31 18:44:41 S 01 39 54.439 -45 46 21.25 – V C57
2018-08-31 18:44:41 s 1 -188828.62 7 +309848.77 4650.0 – C57
2018-08-31 19:14:41 S 01 39 54.338 -45 46 49.22 – V C57
2018-08-31 19:14:41 s 1 -189545.59 5 +308834.86 3020.0 – C57
2018-08-31 19:44:41 S 01 39 54.497 -45 47 13.85 – V C57
2018-08-31 19:44:41 s 1 -190257.69 5 +307812.78 6380.0 – C57
2018-08-31 20:14:41 S 01 39 54.242 -45 47 39.70 – V C57
2018-08-31 20:14:41 s 1 -190964.89 1 +306782.55 4540.0 – C57
2018-08-31 21:44:41 S 01 39 54.233 -45 48 58.46 – V C57
2018-08-31 21:44:41 s 1 -193056.69 9 +303642.86 5690.0 – C57
2018-08-31 22:44:41 S 01 39 54.446 -45 49 50.12 – V C57
2018-08-31 22:44:41 s 1 -194426.05 8 +301508.92 9990.0 – C57
2018-08-31 22:45:50 S 01 39 54.27 -45 49 50.3 – V C57
2018-08-31 22:45:50 s 1 -194452.17 5 +301467.59 7550.0 – C57
2018-08-31 23:14:41 S 01 39 54.329 -45 50 13.99 – V C57
2018-08-31 23:14:41 s 1 -195103.07 3 +300429.71 2570.0 – C57
2018-09-01 00:15:50 S 01 39 54.34 -45 51 08.7 – V C57
2018-09-01 00:15:50 s 1 -196467.10 5 +298204.53 3170.0 – C57
2018-09-01 00:44:41 S 01 39 54.382 -45 51 32.76 – V C57
2018-09-01 00:44:41 s 1 -197103.00 9 +297143.10 9500.0 – C57
2018-09-01 01:14:41 S 01 39 54.586 -45 51 58.93 – V C57
2018-09-01 01:14:41 s 1 -197759.15 7 +296031.24 4150.0 – C57
2018-09-01 01:15:50 S 01 39 54.29 -45 52 01.0 – V C57
2018-09-01 01:15:50 s 1 -197784.27 1 +295988.34 8450.0 – C57
2018-09-01 01:44:41 S 01 39 54.494 -45 52 23.12 – V C57
2018-09-01 01:44:41 s 1 -198409.99 4 +294911.21 1290.0 – C57
2018-09-01 01:45:50 S 01 39 54.32 -45 52 25.1 – V C57
2018-09-01 01:45:50 s 1 -198434.90 2 +294868.00 4910.0 – C57
2018-09-01 02:15:50 S 01 39 54.40 -45 52 49.8 – V C57
2018-09-01 02:15:50 s 1 -199080.18 1 +293739.49 3610.0 – C57
2018-09-01 03:15:50 S 01 39 54.43 -45 53 43.4 – V C57
2018-09-01 03:15:50 s 1 -200354.52 1 +291457.99 6880.0 – C57
2018-09-01 03:44:41 S 01 39 54.478 -45 54 07.31 – V C57
2018-09-01 03:44:41 s 1 -200959.42 9 +290349.46 170.0 – C57
2018-09-01 03:45:50 S 01 39 54.31 -45 54 07.5 – V C57
2018-09-01 03:45:50 s 1 -200983.50 3 +290305.00 990.0 – C57
2018-09-01 04:14:41 S 01 39 54.485 -45 54 34.78 – V C57
2018-09-01 04:14:41 s 1 -201583.11 1 +289188.62 6350.0 – C57
2018-09-01 04:15:50 S 01 39 54.26 -45 54 32.4 – V C57
2018-09-01 04:15:50 s 1 -201606.97 2 +289143.84 6460.0 – C57
2018-09-01 04:44:41 S 01 39 54.602 -45 54 59.94 – V C57
2018-09-01 04:44:41 s 1 -202201.24 2 +288019.61 3670.0 – C57
2018-09-01 04:45:50 S 01 39 54.37 -45 55 01.5 – V C57
2018-09-01 04:45:50 s 1 -202224.88 9 +287974.51 3040.0 – C57
2018-09-01 06:15:50 S 01 39 54.47 -45 56 16.7 – V C57
2018-09-01 06:15:50 s 1 -204044.90 8 +284417.54 7210.0 – C57
2018-09-01 06:44:41 S 01 39 54.578 -45 56 42.18 – V C57
2018-09-01 06:44:41 s 1 -204617.42 5 +283261.89 9590.0 – C57
2018-09-01 07:14:41 S 01 39 54.564 -45 57 07.99 – V C57