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
2018-08-28 16:14:41 s 1 -43792.637 0 +367919.83 2470.0 – C57
2018-08-28 16:44:41 S 01 39 54.228 -44 39 13.39 – V C57
2018-08-28 16:44:41 s 1 -44926.838 0 +368171.52 1710.0 – C57
2018-08-28 16:45:50 S 01 39 54.13 -44 39 14.2 – V C57
2018-08-28 16:45:50 s 1 -44970.412 0 +368181.01 4350.0 – C57
2018-08-28 17:14:41 S 01 39 54.223 -44 39 41.33 – V C57
2018-08-28 17:14:41 s 1 -46060.040 0 +368413.97 1890.0 – C57
2018-08-28 18:44:41 S 01 39 54.079 -44 41 07.76 – V C57
2018-08-28 18:44:41 s 1 -49453.399 0 +369086.10 9770.0 – C57
2018-08-28 19:14:41 S 01 39 54.245 -44 41 35.95 – V C57
2018-08-28 19:14:41 s 1 -50582.352 0 +369291.78 5440.0 – C57
2018-08-28 19:44:41 S 01 39 54.132 -44 42 05.40 – V C57
2018-08-28 19:44:41 s 1 -51710.181 0 +369488.32 2920.0 – C57
2018-08-28 20:14:41 S 01 39 54.228 -44 42 32.04 – V C57
2018-08-28 20:14:41 s 1 -52836.861 0 +369675.71 2380.0 – C57
2018-08-28 20:15:50 S 01 39 53.96 -44 42 34.1 – V C57
2018-08-28 20:15:50 s 1 -52880.142 0 +369682.73 2750.0 – C57
2018-08-28 20:44:41 S 01 39 54.168 -44 43 01.34 – V C57
2018-08-28 20:44:41 s 1 -53962.367 0 +369853.99 4010.0 – C57
2018-08-28 22:14:41 S 01 39 54.281 -44 44 29.18 – V C57
2018-08-28 22:14:41 s 1 -57331.598 0 +370334.27 3520.0 – C57
2018-08-28 22:15:50 S 01 39 54.33 -44 44 29.4 – V C57
2018-08-28 22:15:50 s 1 -57374.691 0 +370339.89 2740.0 – C57
2018-08-28 22:44:41 S 01 39 54.086 -44 44 55.14 – V C57
2018-08-28 22:44:41 s 1 -58452.164 0 +370476.22 5480.0 – C57
2018-08-28 23:14:41 S 01 39 54.142 -44 45 21.74 – V C57
2018-08-28 23:14:41 s 1 -59571.434 0 +370609.14 430.0 – C57
2018-08-29 01:14:41 S 01 39 54.156 -44 47 17.09 – V C57
2018-08-29 01:14:41 s 1 -64035.076 0 +371050.68 3640.0 – C57
2018-08-29 01:44:41 S 01 39 54.238 -44 47 46.43 – V C57
2018-08-29 01:44:41 s 1 -65147.507 0 +371138.61 6120.0 – C57
2018-08-29 02:14:41 S 01 39 54.175 -44 48 12.64 – V C57
2018-08-29 02:14:41 s 1 -66258.498 0 +371217.59 2590.0 – C57
2018-08-29 02:15:50 S 01 39 54.02 -44 48 13.2 – V C57
2018-08-29 02:15:50 s 1 -66301.171 0 +371220.45 9800.0 – C57
2018-08-29 04:14:41 S 01 39 54.175 -44 50 04.78 – V C57
2018-08-29 04:14:41 s 1 -70687.594 0 +371444.22 1670.0 – C57
2018-08-29 04:44:41 S 01 39 54.139 -44 50 34.84 – V C57
2018-08-29 04:44:41 s 1 -71791.032 0 +371478.63 550.0 – C57
2018-08-29 07:14:41 S 01 39 54.199 -44 52 56.32 – V C57
2018-08-29 07:14:41 s 1 -77284.039 0 +371517.86 2580.0 – C57
2018-08-29 07:15:50 S 01 39 54.12 -44 52 55.1 – V C57
2018-08-29 07:15:50 s 1 -77326.104 0 +371517.31 7870.0 – C57
2018-08-29 07:44:41 S 01 39 54.252 -44 53 23.14 – V C57
2018-08-29 07:44:41 s 1 -78377.640 0 +371499.23 3620.0 – C57
2018-08-29 07:45:50 S 01 39 54.21 -44 53 23.9 – V C57
2018-08-29 07:45:50 s 1 -78419.639 0 +371498.34 8740.0 – C57
2018-08-29 08:14:41 S 01 39 54.194 -44 53 48.80 – V C57
2018-08-29 08:14:41 s 1 -79469.520 0 +371471.80 570.0 – C57
2018-08-29 08:15:50 S 01 39 54.11 -44 53 51.5 – V C57