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
2020-07-20 03:24:14 s 1 +126757.51 1 +234964.65 4740.0 – C57
2020-07-20 03:34:14 S 20 18 26.239 -32 50 20.94 – V C57
2020-07-20 03:34:14 s 1 +126555.12 2 +235611.83 5390.0 – C57
2020-07-20 03:41:37 C 20 20 02.45 -32 56 20.2 – q Y00
2020-07-20 03:43:35 C 20 20 02.36 -32 56 27.8 – q Y00
2020-07-20 03:44:14 S 20 18 26.076 -32 50 52.84 – V C57
2020-07-20 03:44:14 s 1 +126351.76 9 +236257.25 6010.0 – C57
2020-07-20 03:45:31 C 20 20 02.30 -32 56 35.2 – q Y00
2020-07-20 03:54:14 S 20 18 26.028 -32 51 24.08 – V C57
2020-07-20 03:54:14 s 1 +126147.45 8 +236900.90 6600.0 – C57
2020-07-20 04:04:14 S 20 18 25.882 -32 51 55.80 – V C57
2020-07-20 04:04:14 s 1 +125942.19 5 +237542.78 7170.0 – C57
2020-07-20 04:14:14 S 20 18 25.822 -32 52 27.19 – V C57
2020-07-20 04:14:14 s 1 +125735.98 8 +238182.91 7710.0 – C57
2020-07-20 04:24:14 S 20 18 25.740 -32 52 58.37 – V C57
2020-07-20 04:24:14 s 1 +125528.84 2 +238821.28 8230.0 – C57
2020-07-20 04:44:14 S 20 18 25.476 -32 54 02.66 – V C57
2020-07-20 04:44:14 s 1 +125111.76 0 +240092.78 9190.0 – C57
2020-07-20 04:54:14 S 20 18 25.445 -32 54 34.52 – V C57
2020-07-20 04:54:14 s 1 +124901.83 6 +240725.92 9640.0 – C57
2020-07-20 04:58:26 C 20 20 01.75 -33 00 41.8 – U X90
2020-07-20 04:58:50 C 20 20 01.74 -33 00 43.1 – U X90
2020-07-20 04:59:17 C 20 20 01.75 -33 00 44.5 – U X90
2020-07-20 04:59:42 C 20 20 01.74 -33 00 46.0 – U X90
2020-07-20 05:04:14 S 20 18 25.349 -32 55 04.94 – V C57
2020-07-20 05:04:14 s 1 +124690.99 9 +241357.32 60.0 – C57
2020-07-20 05:10:39 C 20 20 01.60 -33 01 22.2 – U X90
2020-07-20 05:11:04 C 20 20 01.60 -33 01 23.6 – U X90
2020-07-20 05:11:30 C 20 20 01.60 -33 01 25.1 – U X90
2020-07-20 05:11:55 C 20 20 01.59 -33 01 26.5 – U X90
2020-07-20 05:14:14 S 20 18 25.198 -32 55 37.49 – V C57
2020-07-20 05:14:14 s 1 +124479.25 4 +241986.99 460.0 – C57
2020-07-20 05:23:15 C 20 20 01.46 -33 02 04.0 – U X90
2020-07-20 05:23:40 C 20 20 01.51 -33 02 05.6 – U X90
2020-07-20 05:24:06 C 20 20 01.46 -33 02 06.9 – U X90
2020-07-20 05:24:14 S 20 18 25.150 -32 56 08.52 – V C57
2020-07-20 05:24:14 s 1 +124266.60 7 +242614.94 840.0 – C57
2020-07-20 05:24:32 C 20 20 01.45 -33 02 08.1 – U X90
2020-07-20 05:34:14 S 20 18 24.982 -32 56 40.56 – V C57
2020-07-20 05:34:14 s 1 +124053.06 5 +243241.16 1190.0 – C57
2020-07-20 05:42:23 C 20 20 01.25 -33 03 07.2 – U X90
2020-07-20 05:42:48 C 20 20 01.24 -33 03 08.6 – U X90
2020-07-20 05:43:12 C 20 20 01.24 -33 03 10.0 – U X90
2020-07-20 05:43:39 C 20 20 01.23 -33 03 11.2 – U X90
2020-07-20 05:44:14 S 20 18 24.965 -32 57 11.63 – V C57
2020-07-20 05:44:14 s 1 +123838.63 4 +243865.66 1530.0 – C57
2020-07-20 05:54:14 S 20 18 24.797 -32 57 43.45 – V C57
2020-07-20 05:54:14 s 1 +123623.31 9 +244488.44 1840.0 – C57
2020-07-20 06:04:14 S 20 18 24.754 -32 58 14.74 – V C57
2020-07-20 06:04:14 s 1 +123407.12 6 +245109.52 2120.0 – C57