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
2018-09-04 00:45:50 s 1 -208510.73 4 +54193.960 0.127 – C57
2018-09-04 01:14:41 S 01 40 01.231 -46 53 03.48 – V C57
2018-09-04 01:14:41 s 1 -207722.96 8 +52062.503 0.823 – C57
2018-09-04 01:15:50 S 01 40 01.06 -46 53 05.2 – V C57
2018-09-04 01:15:50 s 1 -207691.11 0 +51977.210 0.579 – C57
2018-09-04 01:45:50 S 01 40 01.07 -46 53 29.8 – V C57
2018-09-04 01:45:50 s 1 -206852.14 9 +49755.577 0.857 – C57
2018-09-04 03:14:41 S 01 40 01.442 -46 54 47.41 – V C57
2018-09-04 03:14:41 s 1 -204251.87 8 +43148.746 0.994 – C57
2018-09-04 03:44:41 S 01 40 01.728 -46 55 12.68 – V C57
2018-09-04 03:44:41 s 1 -203334.06 3 +40909.137 0.474 – C57
2018-09-04 03:45:50 S 01 40 01.46 -46 55 12.5 – V C57
2018-09-04 03:45:50 s 1 -203298.37 9 +40822.973 0.202 – C57
2018-09-04 04:14:41 S 01 40 01.836 -46 55 37.09 – V C57
2018-09-04 04:14:41 s 1 -202395.75 6 +38665.364 0.012 – C57
2018-09-04 06:14:41 S 01 40 02.258 -46 57 21.67 – V C57
2018-09-04 06:14:41 s 1 -198432.67 9 +29651.967 0.444 – C57
2018-09-04 06:15:50 S 01 40 02.18 -46 57 23.5 – V C57
2018-09-04 06:15:50 s 1 -198392.93 7 +29565.084 0.989 – C57
2018-09-04 06:44:41 S 01 40 02.417 -46 57 46.91 – V C57
2018-09-04 06:44:41 s 1 -197388.18 5 +27389.933 0.767 – C57
2018-09-04 06:45:50 S 01 40 02.39 -46 57 49.9 – V C57
2018-09-04 06:45:50 s 1 -197347.60 2 +27302.928 0.856 – C57
2018-09-04 07:14:41 S 01 40 02.268 -46 58 15.17 – V C57
2018-09-04 07:14:41 s 1 -196321.68 3 +25124.809 0.123 – C57
2018-09-04 07:15:50 S 01 40 02.40 -46 58 16.2 – V C57
2018-09-04 07:15:50 s 1 -196280.24 8 +25037.688 0.748 – C57
2018-09-04 09:14:41 S 01 40 02.995 -47 00 01.40 – V C57
2018-09-04 09:14:41 s 1 -191830.22 7 +16037.590 0.179 – C57
2018-09-04 09:15:50 S 01 40 02.71 -47 00 03.5 – V C57
2018-09-04 09:15:50 s 1 -191785.28 4 +15950.094 0.878 – C57
2018-09-04 09:44:41 S 01 40 03.098 -47 00 27.04 – V C57
2018-09-04 09:44:41 s 1 -190649.62 7 +13760.229 0.898 – C57
2018-09-04 10:14:41 S 01 40 03.202 -47 00 51.73 – V C57
2018-09-04 10:14:41 s 1 -189445.37 0 +11481.125 0.504 – C57
2018-09-04 10:15:50 S 01 40 03.00 -47 00 52.8 – V C57
2018-09-04 10:15:50 s 1 -189398.60 8 +11393.495 0.194 – C57
2018-09-04 10:44:41 S 01 40 03.154 -47 01 15.96 – V C57
2018-09-04 10:44:41 s 1 -188217.16 9 + 9200.536 0.794 – C57
2018-09-04 12:14:41 S 01 40 03.569 -47 02 39.52 – V C57
2018-09-04 12:14:41 s 1 -184385.96 2 + 2352.576 0.684 – C57
2018-09-04 12:15:50 S 01 40 03.40 -47 02 40.2 – V C57
2018-09-04 12:15:50 s 1 -184335.42 7 + 2264.803 0.261 – C57
2018-09-04 12:44:41 S 01 40 03.830 -47 03 03.49 – V C57
2018-09-04 12:44:41 s 1 -183059.03 0 + 68.821 0.604 – C57
2018-09-04 12:45:50 S 01 40 03.62 -47 03 03.6 – V C57
2018-09-04 12:45:50 s 1 -183007.52 3 - 18.959 0.633 – C57
2018-09-04 13:14:41 S 01 40 03.950 -47 03 32.22 – V C57
2018-09-04 13:14:41 s 1 -181706.65 9 - 2214.976 0.136 – C57
2018-09-04 13:44:41 S 01 40 04.166 -47 03 58.14 – V C57