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
2018-09-02 04:45:50 s 1 -224454.80 0 +222236.81 6550.0 – C57
2018-09-02 05:14:41 S 01 39 55.541 -46 15 48.71 – V C57
2018-09-02 05:14:41 s 1 -224730.99 9 +220727.56 6610.0 – C57
2018-09-02 05:15:50 S 01 39 55.36 -46 15 51.8 – V C57
2018-09-02 05:15:50 s 1 -224741.88 3 +220667.08 7450.0 – C57
2018-09-02 06:14:41 S 01 39 55.565 -46 16 42.53 – V C57
2018-09-02 06:14:41 s 1 -225281.21 3 +217564.26 9660.0 – C57
2018-09-02 06:15:50 S 01 39 55.50 -46 16 44.1 – V C57
2018-09-02 06:15:50 s 1 -225291.46 3 +217503.15 7890.0 – C57
2018-09-02 06:44:41 S 01 39 55.642 -46 17 03.34 – V C57
2018-09-02 06:44:41 s 1 -225543.89 5 +215970.39 9760.0 – C57
2018-09-02 07:14:41 S 01 39 55.805 -46 17 30.55 – V C57
2018-09-02 07:14:41 s 1 -225798.20 1 +214368.36 5050.0 – C57
2018-09-02 07:15:50 S 01 39 55.70 -46 17 32.6 – V C57
2018-09-02 07:15:50 s 1 -225807.80 8 +214306.63 600.0 – C57
2018-09-02 07:44:41 S 01 39 55.469 -46 17 54.89 – V C57
2018-09-02 07:44:41 s 1 -226044.06 3 +212758.20 5130.0 – C57
2018-09-02 08:15:50 S 01 39 55.87 -46 18 24.6 – V C57
2018-09-02 08:15:50 s 1 -226290.35 9 +211077.52 2400.0 – C57
2018-09-02 08:44:41 S 01 39 55.644 -46 18 46.84 – V C57
2018-09-02 08:44:41 s 1 -226510.16 5 +209513.44 8030.0 – C57
2018-09-02 09:14:41 S 01 39 55.949 -46 19 12.54 – V C57
2018-09-02 09:14:41 s 1 -226730.26 1 +207878.87 30.0 – C57
2018-09-02 09:15:50 S 01 39 55.70 -46 19 14.7 – V C57
2018-09-02 09:15:50 s 1 -226738.54 7 +207815.88 40.0 – C57
2018-09-02 09:44:41 S 01 39 55.812 -46 19 39.86 – V C57
2018-09-02 09:44:41 s 1 -226941.62 4 +206236.16 5170.0 – C57
2018-09-02 10:14:41 S 01 39 55.870 -46 20 03.05 – V C57
2018-09-02 10:14:41 s 1 -227144.17 9 +204585.33 3030.0 – C57
2018-09-02 10:44:41 S 01 39 56.014 -46 20 26.52 – V C57
2018-09-02 10:44:41 s 1 -227337.85 0 +202926.38 3180.0 – C57
2018-09-02 11:14:41 S 01 39 56.136 -46 20 52.73 – V C57
2018-09-02 11:14:41 s 1 -227522.56 3 +201259.32 5170.0 – C57
2018-09-02 11:15:50 S 01 39 55.98 -46 20 53.9 – V C57
2018-09-02 11:15:50 s 1 -227529.48 2 +201195.08 9380.0 – C57
2018-09-02 12:15:50 S 01 39 55.81 -46 21 46.8 – V C57
2018-09-02 12:15:50 s 1 -227871.01 9 +197836.01 4150.0 – C57
2018-09-02 12:44:41 S 01 39 55.966 -46 22 10.92 – V C57
2018-09-02 12:44:41 s 1 -228022.16 9 +196209.49 7820.0 – C57
2018-09-02 13:14:41 S 01 39 56.045 -46 22 33.31 – V C57
2018-09-02 13:14:41 s 1 -228170.26 5 +194510.02 2740.0 – C57
2018-09-02 13:44:41 S 01 39 56.155 -46 22 59.38 – V C57
2018-09-02 13:44:41 s 1 -228309.00 7 +192802.47 7250.0 – C57
2018-09-02 14:14:41 S 01 39 56.150 -46 23 22.31 – V C57
2018-09-02 14:14:41 s 1 -228438.31 4 +191086.84 870.0 – C57
2018-09-02 14:15:50 S 01 39 56.02 -46 23 23.7 – V C57
2018-09-02 14:15:50 s 1 -228443.09 5 +191020.74 5860.0 – C57
2018-09-02 14:44:41 S 01 39 56.326 -46 23 53.02 – V C57
2018-09-02 14:44:41 s 1 -228558.10 3 +189363.14 3120.0 – C57
2018-09-02 15:44:41 S 01 39 56.287 -46 24 42.62 – V C57