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
2018-09-19 13:14:41 s 1 -118576.00 8 -69478.772 4200.0 – C57
2018-09-19 13:15:50 S 01 27 15.71 -50 39 58.2 – V C57
2018-09-19 13:15:50 s 1 -118483.64 6 -69558.195 1980.0 – C57
2018-09-19 13:44:41 S 01 27 15.031 -50 40 11.71 – V C57
2018-09-19 13:44:41 s 1 -116154.19 8 -71533.957 6050.0 – C57
2018-09-19 13:45:50 S 01 27 14.90 -50 40 11.2 – V C57
2018-09-19 13:45:50 s 1 -116060.33 3 -71612.475 3950.0 – C57
2018-09-19 14:14:41 S 01 27 13.910 -50 40 25.82 – V C57
2018-09-19 14:14:41 s 1 -113693.17 1 -73564.962 9390.0 – C57
2018-09-19 14:15:50 S 01 27 13.72 -50 40 25.6 – V C57
2018-09-19 14:15:50 s 1 -113597.79 5 -73642.524 7290.0 – C57
2018-09-19 15:44:41 S 01 27 11.066 -50 41 06.07 – V C57
2018-09-19 15:44:41 s 1 -106072.73 4 -79499.013 5880.0 – C57
2018-09-19 16:14:41 S 01 27 10.114 -50 41 22.85 – V C57
2018-09-19 16:14:41 s 1 -103452.93 4 -81419.157 3180.0 – C57
2018-09-19 16:15:50 S 01 27 09.91 -50 41 22.5 – V C57
2018-09-19 16:15:50 s 1 -103351.44 2 -81492.340 9860.0 – C57
2018-09-19 16:44:41 S 01 27 09.250 -50 41 35.23 – V C57
2018-09-19 16:44:41 s 1 -100793.12 4 -83307.793 6490.0 – C57
2018-09-19 16:45:50 S 01 27 09.16 -50 41 35.7 – V C57
2018-09-19 16:45:50 s 1 -100690.09 4 -83379.733 2580.0 – C57
2018-09-19 18:44:41 S 01 27 05.086 -50 42 35.93 – V C57
2018-09-19 18:44:41 s 1 -89753.419 0 -90514.028 7860.0 – C57
2018-09-19 18:45:50 S 01 27 05.10 -50 42 33.3 – V C57
2018-09-19 18:45:50 s 1 -89644.239 0 -90580.342 660.0 – C57
2018-09-19 19:14:41 S 01 27 04.022 -50 42 48.35 – V C57
2018-09-19 19:14:41 s 1 -86893.704 0 -92219.742 3920.0 – C57
2018-09-19 19:15:50 S 01 27 04.15 -50 42 47.1 – V C57
2018-09-19 19:15:50 s 1 -86782.998 0 -92284.475 5710.0 – C57
2018-09-19 19:44:41 S 01 27 03.442 -50 43 02.21 – V C57
2018-09-19 19:44:41 s 1 -83994.395 0 -93883.428 2560.0 – C57
2018-09-19 19:45:50 S 01 27 03.31 -50 43 02.4 – V C57
2018-09-19 19:45:50 s 1 -83882.172 0 -93946.508 3260.0 – C57
2018-09-19 20:15:50 S 01 27 02.34 -50 43 16.4 – V C57
2018-09-19 20:15:50 s 1 -80942.030 0 -95564.506 1950.0 – C57
2018-09-19 21:44:41 S 01 26 59.105 -50 44 03.37 – V C57
2018-09-19 21:44:41 s 1 -72007.612 0 -100078.54 9850.0 – C57
2018-09-19 21:45:50 S 01 26 59.08 -50 44 04.2 – V C57
2018-09-19 21:45:50 s 1 -71889.465 0 -100134.23 5910.0 – C57
2018-09-19 22:14:41 S 01 26 58.032 -50 44 19.39 – V C57
2018-09-19 22:14:41 s 1 -68915.775 0 -101502.17 7200.0 – C57
2018-09-19 22:44:41 S 01 26 57.274 -50 44 31.49 – V C57
2018-09-19 22:44:41 s 1 -65787.064 0 -102871.52 4080.0 – C57
2018-09-19 23:14:41 S 01 26 56.045 -50 44 48.52 – V C57
2018-09-19 23:14:41 s 1 -62622.226 0 -104184.39 1450.0 – C57
2018-10-26 10:12:27 C 00 42 11.97 -46 18 52.8 – U T05
2018-10-26 10:26:23 C 00 42 11.58 -46 18 41.3 – U T05
2018-10-26 10:39:38 C 00 42 11.13 -46 18 30.4 – U T05
2018-10-26 10:53:38 C 00 42 10.84 -46 18 19.9 – U T05
2020-01-04 12:59:36 C 14 12 15.69 +08 34 28.9 – V 703