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
2018-08-30 11:14:41 s 1 -135234.76 4 +357213.81 1920.0 – C57
2018-08-30 11:15:50 S 01 39 54.14 -45 18 34.6 – V C57
2018-08-30 11:15:50 s 1 -135271.77 7 +357194.89 6660.0 – C57
2018-08-30 12:44:41 S 01 39 54.144 -45 19 57.32 – V C57
2018-08-30 12:44:41 s 1 -138110.20 5 +355699.97 5610.0 – C57
2018-08-30 13:14:41 S 01 39 54.252 -45 20 22.24 – V C57
2018-08-30 13:14:41 s 1 -139062.55 1 +355178.74 7810.0 – C57
2018-08-30 13:15:50 S 01 39 54.12 -45 20 23.6 – V C57
2018-08-30 13:15:50 s 1 -139099.09 3 +355158.54 1870.0 – C57
2018-08-30 13:44:41 S 01 39 54.240 -45 20 47.90 – V C57
2018-08-30 13:44:41 s 1 -140011.78 9 +354649.20 5250.0 – C57
2018-08-30 13:45:50 S 01 39 53.99 -45 20 49.5 – V C57
2018-08-30 13:45:50 s 1 -140048.21 1 +354628.68 9120.0 – C57
2018-08-30 14:14:41 S 01 39 54.331 -45 21 17.68 – V C57
2018-08-30 14:14:41 s 1 -140957.89 2 +354111.36 7760.0 – C57
2018-08-30 14:15:50 S 01 39 54.01 -45 21 18.5 – V C57
2018-08-30 14:15:50 s 1 -140994.19 3 +354090.52 1440.0 – C57
2018-08-30 15:14:41 S 01 39 54.041 -45 22 11.17 – V C57
2018-08-30 15:14:41 s 1 -142840.59 6 +353010.80 7440.0 – C57
2018-08-30 16:14:41 S 01 39 54.146 -45 23 04.34 – V C57
2018-08-30 16:14:41 s 1 -144710.46 2 +351877.10 5610.0 – C57
2018-08-30 16:44:41 S 01 39 54.295 -45 23 30.34 – V C57
2018-08-30 16:44:41 s 1 -145640.51 6 +351297.84 1250.0 – C57
2018-08-30 17:14:41 S 01 39 54.209 -45 23 55.39 – V C57
2018-08-30 17:14:41 s 1 -146567.28 4 +350710.30 1050.0 – C57
2018-08-30 18:44:41 S 01 39 54.122 -45 25 17.65 – V C57
2018-08-30 18:44:41 s 1 -149327.60 9 +348898.10 3870.0 – C57
2018-08-30 19:14:41 S 01 39 54.298 -45 25 44.22 – V C57
2018-08-30 19:14:41 s 1 -150240.97 2 +348277.51 8770.0 – C57
2018-08-30 19:44:41 S 01 39 54.017 -45 26 10.54 – V C57
2018-08-30 19:44:41 s 1 -151150.91 8 +347648.68 7060.0 – C57
2018-08-30 19:45:50 S 01 39 54.01 -45 26 14.1 – V C57
2018-08-30 19:45:50 s 1 -151185.82 4 +347624.35 8230.0 – C57
2018-08-30 20:14:41 S 01 39 54.185 -45 26 37.57 – V C57
2018-08-30 20:14:41 s 1 -152057.42 1 +347011.60 8570.0 – C57
2018-08-30 22:14:41 S 01 39 54.158 -45 28 25.07 – V C57
2018-08-30 22:14:41 s 1 -155646.78 1 +344379.96 2490.0 – C57
2018-08-30 22:15:50 S 01 39 53.96 -45 28 23.1 – V C57
2018-08-30 22:15:50 s 1 -155681.01 2 +344354.04 2280.0 – C57
2018-08-30 22:44:41 S 01 39 54.206 -45 28 51.64 – V C57
2018-08-30 22:44:41 s 1 -156535.66 6 +343701.68 7760.0 – C57
2018-08-30 22:45:50 S 01 39 53.94 -45 28 53.0 – V C57
2018-08-30 22:45:50 s 1 -156569.75 9 +343675.44 7260.0 – C57
2018-08-30 23:14:41 S 01 39 54.197 -45 29 14.71 – V C57
2018-08-30 23:14:41 s 1 -157420.94 7 +343015.17 5300.0 – C57
2018-08-31 00:44:41 S 01 39 54.170 -45 30 36.90 – V C57
2018-08-31 00:44:41 s 1 -160054.89 2 +340906.31 9970.0 – C57
2018-08-31 01:14:41 S 01 39 54.211 -45 31 02.35 – V C57
2018-08-31 01:14:41 s 1 -160925.48 3 +340186.93 4990.0 – C57
2018-08-31 01:44:41 S 01 39 54.288 -45 31 29.64 – V C57