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
2020-07-23 17:44:13 S 20 18 28.198 -37 15 37.04 – V C57
2020-07-23 17:44:13 s 1 -32455.933 0 +393351.66 8100.0 – C57
2020-07-23 17:54:13 S 20 18 28.344 -37 16 06.78 – V C57
2020-07-23 17:54:13 s 1 -32790.962 0 +393381.83 2270.0 – C57
2020-07-23 18:04:13 S 20 18 28.457 -37 16 36.44 – V C57
2020-07-23 18:04:13 s 1 -33125.915 0 +393411.08 6420.0 – C57
2020-07-23 18:14:13 S 20 18 28.435 -37 17 06.61 – V C57
2020-07-23 18:14:13 s 1 -33460.792 0 +393439.41 560.0 – C57
2020-07-23 18:24:13 S 20 18 28.601 -37 17 35.88 – V C57
2020-07-23 18:24:13 s 1 -33795.592 0 +393466.82 4690.0 – C57
2020-07-23 18:34:13 S 20 18 28.718 -37 18 05.51 – V C57
2020-07-23 18:34:13 s 1 -34130.315 0 +393493.30 8810.0 – C57
2020-07-23 18:44:13 S 20 18 28.603 -37 18 35.82 – V C57
2020-07-23 18:44:13 s 1 -34464.958 0 +393518.87 2910.0 – C57
2020-07-23 19:14:13 S 20 18 28.865 -37 20 06.65 – V C57
2020-07-23 19:14:13 s 1 -35468.409 0 +393590.04 5140.0 – C57
2020-07-23 19:24:13 S 20 18 29.011 -37 20 36.13 – V C57
2020-07-23 19:24:13 s 1 -35802.730 0 +393611.93 9190.0 – C57
2020-07-23 19:34:13 S 20 18 29.148 -37 21 05.11 – V C57
2020-07-23 19:34:13 s 1 -36136.969 0 +393632.90 3230.0 – C57
2020-07-23 19:44:13 S 20 18 29.030 -37 21 36.43 – V C57
2020-07-23 19:44:13 s 1 -36471.125 0 +393652.94 7250.0 – C57
2020-07-23 19:54:13 S 20 18 29.189 -37 22 05.59 – V C57
2020-07-23 19:54:13 s 1 -36805.196 0 +393672.07 1260.0 – C57
2020-07-23 20:04:13 S 20 18 29.364 -37 22 34.93 – V C57
2020-07-23 20:04:13 s 1 -37139.183 0 +393690.28 5260.0 – C57
2020-07-23 20:14:13 S 20 18 29.342 -37 23 05.32 – V C57
2020-07-23 20:14:13 s 1 -37473.084 0 +393707.57 9250.0 – C57
2020-07-23 20:24:13 S 20 18 29.376 -37 23 34.58 – V C57
2020-07-23 20:24:13 s 1 -37806.899 0 +393723.95 3220.0 – C57
2020-07-23 20:44:13 S 20 18 29.587 -37 24 34.56 – V C57
2020-07-23 20:44:13 s 1 -38474.267 0 +393753.95 1120.0 – C57
2020-07-23 20:54:13 S 20 18 29.659 -37 25 04.19 – V C57
2020-07-23 20:54:13 s 1 -38807.819 0 +393767.57 5060.0 – C57
2020-07-23 21:04:13 S 20 18 29.794 -37 25 33.92 – V C57
2020-07-23 21:04:13 s 1 -39141.281 0 +393780.28 8980.0 – C57
2020-07-23 21:14:13 S 20 18 29.866 -37 26 03.41 – V C57
2020-07-23 21:14:13 s 1 -39474.653 0 +393792.07 2880.0 – C57
2020-07-23 21:24:13 S 20 18 29.849 -37 26 33.97 – V C57
2020-07-23 21:24:13 s 1 -39807.934 0 +393802.95 6780.0 – C57
2020-07-23 21:34:13 S 20 18 30.005 -37 27 03.13 – V C57
2020-07-23 21:34:13 s 1 -40141.124 0 +393812.91 660.0 – C57
2020-07-23 22:24:13 S 20 18 30.312 -37 29 33.07 – V C57
2020-07-23 22:24:13 s 1 -41805.671 0 +393849.00 9870.0 – C57
2020-07-23 22:34:13 S 20 18 30.442 -37 30 02.52 – V C57
2020-07-23 22:34:13 s 1 -42138.295 0 +393853.47 3670.0 – C57
2020-07-23 22:44:13 S 20 18 30.605 -37 30 32.36 – V C57
2020-07-23 22:44:13 s 1 -42470.822 0 +393857.03 7460.0 – C57
2020-07-23 22:54:13 S 20 18 30.552 -37 31 02.17 – V C57
2020-07-23 22:54:13 s 1 -42803.251 0 +393859.68 1240.0 – C57