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
2018-09-15 23:15:50 s 1 -201992.70 2 +268658.36 9770.0 – C57
2018-09-15 23:44:41 S 01 30 12.871 -50 07 57.14 – V C57
2018-09-15 23:44:41 s 1 -202509.80 4 +267382.63 7600.0 – C57
2018-09-15 23:45:50 S 01 30 12.79 -50 07 57.4 – V C57
2018-09-15 23:45:50 s 1 -202530.35 1 +267331.47 4120.0 – C57
2018-09-16 00:44:41 S 01 30 10.577 -50 08 19.03 – V C57
2018-09-16 00:44:41 s 1 -203566.22 9 +264704.00 6300.0 – C57
2018-09-16 01:14:41 S 01 30 09.595 -50 08 29.00 – V C57
2018-09-16 01:14:41 s 1 -204084.65 5 +263351.92 9150.0 – C57
2018-09-16 01:44:41 S 01 30 08.162 -50 08 44.02 – V C57
2018-09-16 01:44:41 s 1 -204596.48 7 +261991.32 7280.0 – C57
2018-09-16 02:14:41 S 01 30 06.929 -50 08 51.68 – V C57
2018-09-16 02:14:41 s 1 -205101.67 2 +260622.22 390.0 – C57
2018-09-16 02:44:41 S 01 30 06.062 -50 09 06.34 – V C57
2018-09-16 02:44:41 s 1 -205600.15 6 +259244.59 8170.0 – C57
2018-09-16 04:14:41 S 01 30 02.525 -50 09 39.42 – V C57
2018-09-16 04:14:41 s 1 -207054.85 9 +255060.59 6470.0 – C57
2018-09-16 04:15:50 S 01 30 02.37 -50 09 37.7 – V C57
2018-09-16 04:15:50 s 1 -207073.09 5 +255006.48 4270.0 – C57
2018-09-16 04:44:41 S 01 30 01.342 -50 09 51.80 – V C57
2018-09-16 04:44:41 s 1 -207525.99 2 +253648.86 9840.0 – C57
2018-09-16 04:45:50 S 01 30 01.33 -50 09 52.0 – V C57
2018-09-16 04:45:50 s 1 -207543.96 1 +253594.43 6610.0 – C57
2018-09-16 05:14:41 S 01 30 00.283 -50 10 00.52 – V C57
2018-09-16 05:14:41 s 1 -207990.14 6 +252228.61 6310.0 – C57
2018-09-16 05:15:50 S 01 30 00.09 -50 10 01.3 – V C57
2018-09-16 05:15:50 s 1 -208007.84 6 +252173.85 2050.0 – C57
2018-09-16 05:44:41 S 01 29 59.254 -50 10 10.34 – V C57
2018-09-16 05:44:41 s 1 -208447.26 6 +250799.82 5570.0 – C57
2018-09-16 05:45:50 S 01 29 59.10 -50 10 11.7 – V C57
2018-09-16 05:45:50 s 1 -208464.69 5 +250744.73 260.0 – C57
2018-09-16 06:44:41 S 01 29 56.556 -50 10 31.62 – V C57
2018-09-16 06:44:41 s 1 -209340.16 8 +247916.62 1130.0 – C57
2018-09-16 07:14:41 S 01 29 55.687 -50 10 46.09 – V C57
2018-09-16 07:14:41 s 1 -209775.83 3 +246462.21 6760.0 – C57
2018-09-16 07:15:50 S 01 29 55.65 -50 10 47.4 – V C57
2018-09-16 07:15:50 s 1 -209792.43 3 +246406.14 8210.0 – C57
2018-09-16 07:44:41 S 01 29 54.545 -50 10 55.27 – V C57
2018-09-16 07:44:41 s 1 -210204.22 7 +244999.26 3840.0 – C57
2018-09-16 07:45:50 S 01 29 54.40 -50 10 56.4 – V C57
2018-09-16 07:45:50 s 1 -210220.54 6 +244942.86 4180.0 – C57
2018-09-16 08:15:50 S 01 29 53.26 -50 11 08.1 – V C57
2018-09-16 08:15:50 s 1 -210641.32 7 +243471.03 1260.0 – C57
2018-09-16 08:44:41 S 01 29 52.344 -50 11 19.32 – V C57
2018-09-16 08:44:41 s 1 -211038.96 1 +242047.71 990.0 – C57
2018-09-16 08:45:50 S 01 29 52.33 -50 11 19.4 – V C57
2018-09-16 08:45:50 s 1 -211054.71 3 +241990.65 9080.0 – C57
2018-09-16 10:15:50 S 01 29 48.91 -50 11 54.9 – V C57
2018-09-16 10:15:50 s 1 -212249.88 2 +237498.20 3530.0 – C57
2018-09-16 10:45:50 S 01 29 47.86 -50 12 04.2 – V C57