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
2018-09-18 10:15:50 s 1 -200846.90 9 +54001.018 0.692 – C57
2018-09-18 10:44:41 S 01 28 06.283 -50 29 15.97 – V C57
2018-09-18 10:44:41 s 1 -200047.98 8 +51812.485 0.967 – C57
2018-09-18 10:45:50 S 01 28 06.02 -50 29 16.7 – V C57
2018-09-18 10:45:50 s 1 -200015.65 8 +51724.902 0.012 – C57
2018-09-18 11:15:50 S 01 28 05.04 -50 29 32.3 – V C57
2018-09-18 11:15:50 s 1 -199163.71 5 +49443.463 0.383 – C57
2018-09-18 11:45:50 S 01 28 03.93 -50 29 38.6 – V C57
2018-09-18 11:45:50 s 1 -198290.81 8 +47156.851 0.632 – C57
2018-09-18 12:44:41 S 01 28 02.050 -50 30 02.02 – V C57
2018-09-18 12:44:41 s 1 -196516.68 7 +42657.091 0.76 – C57
2018-09-18 13:14:41 S 01 28 01.279 -50 30 12.35 – V C57
2018-09-18 13:14:41 s 1 -195580.15 6 +40356.098 0.04 – C57
2018-09-18 13:15:50 S 01 28 00.96 -50 30 12.7 – V C57
2018-09-18 13:15:50 s 1 -195543.72 2 +40267.567 0.898 – C57
2018-09-18 13:44:41 S 01 28 00.113 -50 30 23.58 – V C57
2018-09-18 13:44:41 s 1 -194621.59 2 +38050.589 0.49 – C57
2018-09-18 14:45:50 S 01 27 58.31 -50 30 48.1 – V C57
2018-09-18 14:45:50 s 1 -192598.19 6 +33337.745 0.603 – C57
2018-09-18 15:15:50 S 01 27 57.22 -50 30 57.6 – V C57
2018-09-18 15:15:50 s 1 -191570.92 3 +31019.673 0.938 – C57
2018-09-18 15:44:41 S 01 27 56.280 -50 31 13.19 – V C57
2018-09-18 15:44:41 s 1 -190561.25 1 +28787.180 0.17 – C57
2018-09-18 16:14:41 S 01 27 55.416 -50 31 24.02 – V C57
2018-09-18 16:14:41 s 1 -189488.17 0 +26462.003 0.573 – C57
2018-09-18 16:15:50 S 01 27 55.13 -50 31 23.5 – V C57
2018-09-18 16:15:50 s 1 -189446.45 2 +26372.566 0.567 – C57
2018-09-18 16:44:41 S 01 27 54.586 -50 31 35.08 – V C57
2018-09-18 16:44:41 s 1 -188391.28 4 +24133.534 0.96 – C57
2018-09-18 16:45:50 S 01 27 54.43 -50 31 35.8 – V C57
2018-09-18 16:45:50 s 1 -188348.64 6 +24043.976 0.45 – C57
2018-09-18 17:14:41 S 01 27 53.537 -50 31 44.51 – V C57
2018-09-18 17:14:41 s 1 -187270.28 3 +21802.009 0.122 – C57
2018-09-18 18:44:41 S 01 27 50.496 -50 32 15.50 – V C57
2018-09-18 18:44:41 s 1 -183759.39 9 +14791.601 0.069 – C57
2018-09-18 19:14:41 S 01 27 49.742 -50 32 30.37 – V C57
2018-09-18 19:14:41 s 1 -182538.72 7 +12450.409 0.126 – C57
2018-09-18 19:15:50 S 01 27 49.48 -50 32 31.4 – V C57
2018-09-18 19:15:50 s 1 -182491.29 8 +12360.387 0.967 – C57
2018-09-18 19:44:41 S 01 27 48.593 -50 32 41.89 – V C57
2018-09-18 19:44:41 s 1 -181292.31 1 +10107.495 0.836 – C57
2018-09-18 20:15:50 S 01 27 47.50 -50 32 52.3 – V C57
2018-09-18 20:15:50 s 1 -179970.37 9 + 7673.033 0.682 – C57
2018-09-18 20:45:50 S 01 27 46.63 -50 33 07.2 – V C57
2018-09-18 20:45:50 s 1 -178670.43 1 + 5327.559 0.408 – C57
2018-09-18 21:45:50 S 01 27 44.79 -50 33 28.6 – V C57
2018-09-18 21:45:50 s 1 -175989.81 5 + 634.664 3610.0 – C57
2018-09-18 22:14:41 S 01 27 44.215 -50 33 41.26 – V C57
2018-09-18 22:14:41 s 1 -174662.04 3 - 1621.863 7200.0 – C57
2018-09-19 01:44:41 S 01 27 37.462 -50 35 04.27 – V C57