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
2018-08-24 17:14:41 S 01 39 56.338 -42 58 31.76 – V C57
2018-08-24 17:14:41 s 1 +140323.37 6 +118477.41 0.362 – C57
2018-08-24 17:15:50 S 01 39 56.12 -42 58 32.2 – V C57
2018-08-24 17:15:50 s 1 +140312.66 1 +118578.26 0.148 – C57
2018-08-24 17:44:41 S 01 39 56.194 -42 59 05.60 – V C57
2018-08-24 17:44:41 s 1 +140035.30 4 +121093.31 0.165 – C57
2018-08-24 18:14:41 S 01 39 56.398 -42 59 41.93 – V C57
2018-08-24 18:14:41 s 1 +139728.19 3 +123692.77 0.948 – C57
2018-08-24 20:14:41 S 01 39 56.198 -43 02 08.52 – V C57
2018-08-24 20:14:41 s 1 +138317.54 7 +133925.91 0.682 – C57
2018-08-24 20:15:50 S 01 39 56.04 -43 02 09.3 – V C57
2018-08-24 20:15:50 s 1 +138302.63 0 +134022.96 0.346 – C57
2018-08-24 20:44:41 S 01 39 56.146 -43 02 43.66 – V C57
2018-08-24 20:44:41 s 1 +137921.29 1 +136443.00 0.92 – C57
2018-08-24 21:14:41 S 01 39 56.167 -43 03 15.73 – V C57
2018-08-24 21:14:41 s 1 +137508.34 6 +138943.60 0.523 – C57
2018-08-24 22:14:41 S 01 39 55.944 -43 04 29.46 – V C57
2018-08-24 22:14:41 s 1 +136633.81 3 +143895.44 0.679 – C57
2018-08-24 22:45:50 S 01 39 56.09 -43 05 06.4 – V C57
2018-08-24 22:45:50 s 1 +136154.89 1 +146440.58 0.943 – C57
2018-08-24 23:14:41 S 01 39 55.934 -43 05 39.62 – V C57
2018-08-24 23:14:41 s 1 +135696.70 7 +148781.54 0.808 – C57
2018-08-24 23:44:41 S 01 39 55.910 -43 06 16.34 – V C57
2018-08-24 23:44:41 s 1 +135205.51 5 +151200.01 0.36 – C57
2018-08-25 00:14:41 S 01 39 55.985 -43 06 49.21 – V C57
2018-08-25 00:14:41 s 1 +134699.65 6 +153602.11 0.496 – C57
2018-08-25 01:44:41 S 01 39 55.954 -43 08 37.07 – V C57
2018-08-25 01:44:41 s 1 +133097.12 1 +160710.60 0.265 – C57
2018-08-25 02:14:41 S 01 39 55.886 -43 09 09.22 – V C57
2018-08-25 02:14:41 s 1 +132535.60 4 +163047.60 0.577 – C57
2018-08-25 02:44:41 S 01 39 55.824 -43 09 44.50 – V C57
2018-08-25 02:44:41 s 1 +131960.89 1 +165368.43 0.374 – C57
2018-08-25 03:14:41 S 01 39 55.915 -43 10 20.57 – V C57
2018-08-25 03:14:41 s 1 +131373.25 5 +167673.12 0.827 – C57
2018-08-25 03:15:50 S 01 39 55.75 -43 10 21.3 – V C57
2018-08-25 03:15:50 s 1 +131350.41 5 +167761.38 0.331 – C57
2018-08-25 04:14:41 S 01 39 55.687 -43 11 30.95 – V C57
2018-08-25 04:14:41 s 1 +130160.27 8 +172234.26 0.356 – C57
2018-08-25 04:44:41 S 01 39 55.973 -43 12 04.07 – V C57
2018-08-25 04:44:41 s 1 +129535.45 2 +174490.81 0.755 – C57
2018-08-25 06:14:41 S 01 39 55.738 -43 13 45.16 – V C57
2018-08-25 06:14:41 s 1 +127590.60 0 +181164.94 0.348 – C57
2018-08-25 07:44:41 S 01 39 55.589 -43 15 32.44 – V C57
2018-08-25 07:44:41 s 1 +125545.12 1 +187696.90 0.648 – C57
2018-08-25 09:14:41 S 01 39 55.435 -43 17 11.69 – V C57
2018-08-25 09:14:41 s 1 +123405.01 1 +194088.14 0.459 – C57
2018-08-25 10:44:41 S 01 39 55.375 -43 18 54.97 – V C57
2018-08-25 10:44:41 s 1 +121175.87 3 +200340.19 0.362 – C57
2018-08-25 11:44:41 S 01 39 55.414 -43 20 00.64 – V C57
2018-08-25 11:44:41 s 1 +119642.92 4 +204431.67 0.136 – C57