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
2018-09-17 19:14:41 s 1 -217318.30 4 +119347.67 0.919 – C57
2018-09-17 19:44:41 S 01 28 36.398 -50 23 53.95 – V C57
2018-09-17 19:44:41 s 1 -217005.28 9 +117278.07 0.728 – C57
2018-09-17 20:14:41 S 01 28 35.369 -50 24 05.36 – V C57
2018-09-17 20:14:41 s 1 -216677.75 8 +115200.64 0.456 – C57
2018-09-18 01:14:41 S 01 28 25.154 -50 25 51.02 – V C57
2018-09-18 01:14:41 s 1 -212564.68 7 +94005.222 0.587 – C57
2018-09-18 01:45:50 S 01 28 24.02 -50 26 01.1 – V C57
2018-09-18 01:45:50 s 1 -212046.74 4 +91761.710 0.266 – C57
2018-09-18 02:15:50 S 01 28 22.78 -50 26 16.0 – V C57
2018-09-18 02:15:50 s 1 -211531.01 7 +89593.919 0.569 – C57
2018-09-18 03:44:41 S 01 28 19.848 -50 26 47.04 – V C57
2018-09-18 03:44:41 s 1 -209904.14 4 +83132.451 0.629 – C57
2018-09-18 04:15:50 S 01 28 19.02 -50 26 56.6 – V C57
2018-09-18 04:15:50 s 1 -209297.77 1 +80852.422 0.536 – C57
2018-09-18 04:44:41 S 01 28 17.930 -50 27 05.36 – V C57
2018-09-18 04:44:41 s 1 -208719.32 1 +78734.639 0.422 – C57
2018-09-18 04:45:50 S 01 28 17.80 -50 27 06.2 – V C57
2018-09-18 04:45:50 s 1 -208695.85 8 +78649.858 0.083 – C57
2018-09-18 05:15:50 S 01 28 16.74 -50 27 15.9 – V C57
2018-09-18 05:15:50 s 1 -208076.08 6 +76440.586 0.489 – C57
2018-09-18 05:45:50 S 01 28 16.09 -50 27 28.6 – V C57
2018-09-18 05:45:50 s 1 -207438.23 8 +74224.698 0.619 – C57
2018-09-18 06:15:50 S 01 28 14.89 -50 27 37.6 – V C57
2018-09-18 06:15:50 s 1 -206782.09 8 +72002.288 0.335 – C57
2018-09-18 06:44:41 S 01 28 14.059 -50 27 50.94 – V C57
2018-09-18 06:44:41 s 1 -206133.71 7 +69859.240 0.283 – C57
2018-09-18 06:45:50 S 01 28 14.17 -50 27 50.9 – V C57
2018-09-18 06:45:50 s 1 -206107.44 1 +69773.456 0.497 – C57
2018-09-18 07:14:41 S 01 28 13.020 -50 28 01.38 – V C57
2018-09-18 07:14:41 s 1 -205441.04 2 +67624.329 0.122 – C57
2018-09-18 07:15:50 S 01 28 13.00 -50 28 01.6 – V C57
2018-09-18 07:15:50 s 1 -205414.04 2 +67538.304 0.96 – C57
2018-09-18 07:44:41 S 01 28 12.002 -50 28 12.07 – V C57
2018-09-18 07:44:41 s 1 -204729.40 4 +65383.202 0.122 – C57
2018-09-18 07:45:50 S 01 28 11.99 -50 28 13.4 – V C57
2018-09-18 07:45:50 s 1 -204701.67 0 +65296.940 0.579 – C57
2018-09-18 08:14:41 S 01 28 10.934 -50 28 21.94 – V C57
2018-09-18 08:14:41 s 1 -203998.56 9 +63135.969 0.135 – C57
2018-09-18 08:15:50 S 01 28 10.88 -50 28 21.6 – V C57
2018-09-18 08:15:50 s 1 -203970.09 2 +63049.475 0.205 – C57
2018-09-18 08:45:50 S 01 28 10.22 -50 28 36.6 – V C57
2018-09-18 08:45:50 s 1 -203219.07 1 +60796.026 0.686 – C57
2018-09-18 09:15:50 S 01 28 09.05 -50 28 43.6 – V C57
2018-09-18 09:15:50 s 1 -202448.36 4 +58536.715 0.866 – C57
2018-09-18 09:44:41 S 01 28 08.182 -50 28 53.80 – V C57
2018-09-18 09:44:41 s 1 -201688.48 7 +56358.831 0.715 – C57
2018-09-18 10:14:41 S 01 28 07.334 -50 29 07.26 – V C57
2018-09-18 10:14:41 s 1 -200878.45 0 +54088.394 0.229 – C57
2018-09-18 10:15:50 S 01 28 07.16 -50 29 07.8 – V C57