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
2018-09-07 15:45:50 s 1 +151716.03 4 +54997.174 9680.0 – C57
2018-09-07 16:14:41 S 01 38 49.471 -48 18 10.08 – V C57
2018-09-07 16:14:41 s 1 +151992.03 8 +57747.119 8140.0 – C57
2018-09-07 16:15:50 S 01 38 49.06 -48 18 12.4 – V C57
2018-09-07 16:15:50 s 1 +152002.50 3 +57856.826 2360.0 – C57
2018-09-07 17:44:41 S 01 38 45.451 -48 19 29.89 – V C57
2018-09-07 17:44:41 s 1 +152681.08 3 +66258.801 3790.0 – C57
2018-09-07 18:44:41 S 01 38 42.684 -48 20 19.82 – V C57
2018-09-07 18:44:41 s 1 +153001.46 3 +71873.415 1340.0 – C57
2018-09-07 19:14:41 S 01 38 41.138 -48 20 46.21 – V C57
2018-09-07 19:14:41 s 1 +153121.64 5 +74662.045 8600.0 – C57
2018-09-07 20:14:41 S 01 38 38.429 -48 21 37.87 – V C57
2018-09-07 20:14:41 s 1 +153284.68 9 +80200.892 3660.0 – C57
2018-09-07 20:44:41 S 01 38 36.994 -48 22 02.89 – V C57
2018-09-07 20:44:41 s 1 +153328.59 5 +82950.730 6740.0 – C57
2018-09-07 20:45:50 S 01 38 36.87 -48 22 02.1 – V C57
2018-09-07 20:45:50 s 1 +153329.79 3 +83056.158 1620.0 – C57
2018-09-07 21:14:41 S 01 38 35.906 -48 22 25.21 – V C57
2018-09-07 21:14:41 s 1 +153348.10 2 +85687.279 0.031 – C57
2018-09-07 21:15:50 S 01 38 35.72 -48 22 25.2 – V C57
2018-09-07 21:15:50 s 1 +153348.37 1 +85792.192 0.911 – C57
2018-09-07 21:44:41 S 01 38 34.570 -48 22 48.83 – V C57
2018-09-07 21:44:41 s 1 +153343.70 3 +88410.379 0.69 – C57
2018-09-07 21:45:50 S 01 38 34.63 -48 22 50.9 – V C57
2018-09-07 21:45:50 s 1 +153343.06 3 +88514.772 0.971 – C57
2018-09-07 22:14:41 S 01 38 33.034 -48 23 12.23 – V C57
2018-09-07 22:14:41 s 1 +153315.88 2 +91119.883 0.901 – C57
2018-09-07 23:14:41 S 01 38 30.062 -48 24 07.42 – V C57
2018-09-07 23:14:41 s 1 +153191.85 9 +96497.571 0.956 – C57
2018-09-07 23:15:50 S 01 38 30.07 -48 24 05.9 – V C57
2018-09-07 23:15:50 s 1 +153188.60 0 +96600.373 0.499 – C57
2018-09-07 23:44:41 S 01 38 28.800 -48 24 27.79 – V C57
2018-09-07 23:44:41 s 1 +153096.57 1 +99165.511 0.279 – C57
2018-09-08 00:14:41 S 01 38 27.466 -48 24 54.29 – V C57
2018-09-08 00:14:41 s 1 +152979.69 2 +101819.36 0.109 – C57
2018-09-08 00:15:50 S 01 38 27.42 -48 24 54.3 – V C57
2018-09-08 00:15:50 s 1 +152974.77 5 +101921.08 0.538 – C57
2018-09-08 00:44:41 S 01 38 26.321 -48 25 16.82 – V C57
2018-09-08 00:44:41 s 1 +152841.65 6 +104459.04 0.677 – C57
2018-09-08 00:45:50 S 01 38 26.02 -48 25 18.9 – V C57
2018-09-08 00:45:50 s 1 +152835.93 4 +104560.22 0.562 – C57
2018-09-08 02:14:41 S 01 38 21.934 -48 26 29.08 – V C57
2018-09-08 02:14:41 s 1 +152304.78 9 +112292.14 0.029 – C57
2018-09-08 02:15:50 S 01 38 21.86 -48 26 32.1 – V C57
2018-09-08 02:15:50 s 1 +152296.74 9 +112391.65 0.334 – C57
2018-09-08 02:44:41 S 01 38 20.546 -48 26 55.90 – V C57
2018-09-08 02:44:41 s 1 +152086.26 4 +114874.27 0.752 – C57
2018-09-08 02:45:50 S 01 38 20.34 -48 26 56.9 – V C57
2018-09-08 02:45:50 s 1 +152077.48 1 +114973.23 0.546 – C57
2018-09-08 03:14:41 S 01 38 19.334 -48 27 18.43 – V C57