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
2018-09-16 10:45:50 s 1 -212633.06 5 +235983.60 820.0 – C57
2018-09-16 11:14:41 S 01 29 46.668 -50 12 13.10 – V C57
2018-09-16 11:14:41 s 1 -212994.24 9 +234519.15 4820.0 – C57
2018-09-16 11:15:50 S 01 29 46.51 -50 12 12.9 – V C57
2018-09-16 11:15:50 s 1 -213008.53 7 +234460.45 7060.0 – C57
2018-09-16 13:14:41 S 01 29 42.245 -50 12 57.02 – V C57
2018-09-16 13:14:41 s 1 -214418.92 2 +228342.20 6800.0 – C57
2018-09-16 13:45:50 S 01 29 40.91 -50 13 08.0 – V C57
2018-09-16 13:45:50 s 1 -214767.91 4 +226716.21 9460.0 – C57
2018-09-16 14:15:50 S 01 29 39.69 -50 13 21.3 – V C57
2018-09-16 14:15:50 s 1 -215095.71 9 +225141.66 1490.0 – C57
2018-09-16 14:44:41 S 01 29 38.911 -50 13 30.54 – V C57
2018-09-16 14:44:41 s 1 -215403.20 5 +223619.55 6350.0 – C57
2018-09-16 16:14:41 S 01 29 35.467 -50 14 01.97 – V C57
2018-09-16 16:14:41 s 1 -216313.19 4 +218819.76 8720.0 – C57
2018-09-16 16:45:50 S 01 29 34.21 -50 14 13.7 – V C57
2018-09-16 16:45:50 s 1 -216610.51 8 +217140.36 7370.0 – C57
2018-09-16 17:14:41 S 01 29 33.197 -50 14 26.70 – V C57
2018-09-16 17:14:41 s 1 -216877.61 2 +215577.04 4130.0 – C57
2018-09-16 22:15:50 S 01 29 21.90 -50 16 15.6 – V C57
2018-09-16 22:15:50 s 1 -219176.80 0 +198783.37 7620.0 – C57
2018-09-17 03:44:41 S 01 29 09.953 -50 18 14.44 – V C57
2018-09-17 03:44:41 s 1 -220597.08 8 +179461.02 9590.0 – C57
2018-09-17 07:14:41 S 01 29 02.506 -50 19 26.36 – V C57
2018-09-17 07:14:41 s 1 -220854.49 2 +166587.09 5660.0 – C57
2018-09-17 07:44:41 S 01 29 01.457 -50 19 38.32 – V C57
2018-09-17 07:44:41 s 1 -220847.36 7 +164714.14 8850.0 – C57
2018-09-17 08:14:41 S 01 29 00.595 -50 19 46.92 – V C57
2018-09-17 08:14:41 s 1 -220828.94 2 +162832.76 0.037 – C57
2018-09-17 10:14:41 S 01 28 56.158 -50 20 31.78 – V C57
2018-09-17 10:14:41 s 1 -220639.96 4 +155223.34 0.638 – C57
2018-09-17 10:44:41 S 01 28 54.979 -50 20 40.27 – V C57
2018-09-17 10:44:41 s 1 -220563.31 8 +153300.07 0.945 – C57
2018-09-17 11:14:41 S 01 28 54.034 -50 20 50.06 – V C57
2018-09-17 11:14:41 s 1 -220474.67 0 +151368.47 0.673 – C57
2018-09-17 13:14:41 S 01 28 49.999 -50 21 33.05 – V C57
2018-09-17 13:14:41 s 1 -219997.59 8 +143559.14 0.34 – C57
2018-09-17 14:14:41 S 01 28 47.506 -50 21 56.99 – V C57
2018-09-17 14:14:41 s 1 -219683.78 2 +139605.00 0.768 – C57
2018-09-17 15:44:41 S 01 28 44.429 -50 22 31.12 – V C57
2018-09-17 15:44:41 s 1 -219115.97 4 +133612.46 0.884 – C57
2018-09-17 16:14:41 S 01 28 43.634 -50 22 38.39 – V C57
2018-09-17 16:14:41 s 1 -218900.26 6 +131598.70 0.654 – C57
2018-09-17 16:44:41 S 01 28 42.379 -50 22 48.04 – V C57
2018-09-17 16:44:41 s 1 -218671.10 1 +129576.86 0.983 – C57
2018-09-17 17:14:41 S 01 28 41.374 -50 23 00.13 – V C57
2018-09-17 17:14:41 s 1 -218428.33 6 +127546.98 0.783 – C57
2018-09-17 18:44:41 S 01 28 38.328 -50 23 32.82 – V C57
2018-09-17 18:44:41 s 1 -217616.96 1 +121409.39 0.127 – C57
2018-09-17 19:14:41 S 01 28 37.315 -50 23 42.50 – V C57