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
2018-08-26 20:15:50 S 01 39 54.36 -43 55 02.5 – V C57
2018-08-26 20:15:50 s 1 +56425.254 0 +307061.71 5680.0 – C57
2018-08-26 20:44:41 S 01 39 54.365 -43 55 29.10 – V C57
2018-08-26 20:44:41 s 1 +55368.321 0 +308174.82 2160.0 – C57
2018-08-26 20:45:50 S 01 39 54.26 -43 55 32.3 – V C57
2018-08-26 20:45:50 s 1 +55326.031 0 +308219.08 9120.0 – C57
2018-08-26 22:14:41 S 01 39 54.382 -43 57 07.96 – V C57
2018-08-26 22:14:41 s 1 +52057.966 0 +311578.36 4740.0 – C57
2018-08-26 22:15:50 S 01 39 54.25 -43 57 08.4 – V C57
2018-08-26 22:15:50 s 1 +52015.433 0 +311621.28 8050.0 – C57
2018-08-26 22:44:41 S 01 39 54.418 -43 57 36.65 – V C57
2018-08-26 22:44:41 s 1 +50950.385 0 +312689.70 3100.0 – C57
2018-08-26 22:45:50 S 01 39 54.34 -43 57 36.5 – V C57
2018-08-26 22:45:50 s 1 +50907.775 0 +312732.18 5240.0 – C57
2018-08-26 23:14:41 S 01 39 54.384 -43 58 06.31 – V C57
2018-08-26 23:14:41 s 1 +49840.830 0 +313789.52 870.0 – C57
2018-08-26 23:15:50 S 01 39 54.28 -43 58 08.4 – V C57
2018-08-26 23:15:50 s 1 +49798.145 0 +313831.57 1840.0 – C57
2018-08-26 23:44:41 S 01 39 54.403 -43 58 36.52 – V C57
2018-08-26 23:44:41 s 1 +48729.354 0 +314877.87 8430.0 – C57
2018-08-26 23:45:50 S 01 39 54.26 -43 58 38.1 – V C57
2018-08-26 23:45:50 s 1 +48686.596 0 +314919.47 8250.0 – C57
2018-08-27 01:14:41 S 01 39 54.314 -44 00 11.95 – V C57
2018-08-27 01:14:41 s 1 +45383.918 0 +318074.42 3600.0 – C57
2018-08-27 01:44:41 S 01 39 54.432 -44 00 39.49 – V C57
2018-08-27 01:44:41 s 1 +44265.274 0 +319117.24 4050.0 – C57
2018-08-27 02:14:41 S 01 39 54.470 -44 01 12.50 – V C57
2018-08-27 02:14:41 s 1 +43144.965 0 +320148.77 6130.0 – C57
2018-08-27 02:44:41 S 01 39 54.446 -44 01 41.99 – V C57
2018-08-27 02:44:41 s 1 +42023.039 0 +321169.05 210.0 – C57
2018-08-27 04:14:41 S 01 39 54.468 -44 03 15.26 – V C57
2018-08-27 04:14:41 s 1 +38648.042 0 +324162.76 7870.0 – C57
2018-08-27 04:44:41 S 01 39 54.394 -44 03 47.30 – V C57
2018-08-27 04:44:41 s 1 +37520.129 0 +325138.41 3380.0 – C57
2018-08-27 04:45:50 S 01 39 54.10 -44 03 48.8 – V C57
2018-08-27 04:45:50 s 1 +37476.749 0 +325175.68 2420.0 – C57
2018-08-27 05:14:41 S 01 39 54.437 -44 04 15.42 – V C57
2018-08-27 05:14:41 s 1 +36390.835 0 +326102.99 2590.0 – C57
2018-08-27 05:44:41 S 01 39 54.478 -44 04 42.92 – V C57
2018-08-27 05:44:41 s 1 +35260.207 0 +327056.53 5850.0 – C57
2018-08-27 05:45:50 S 01 39 54.20 -44 04 47.7 – V C57
2018-08-27 05:45:50 s 1 +35216.725 0 +327092.96 2900.0 – C57
2018-08-27 07:14:41 S 01 39 54.266 -44 06 19.40 – V C57
2018-08-27 07:14:41 s 1 +31860.765 0 +329851.33 3100.0 – C57
2018-08-27 07:44:41 S 01 39 54.211 -44 06 47.99 – V C57
2018-08-27 07:44:41 s 1 +30725.245 0 +330761.09 5750.0 – C57
2018-08-27 08:14:41 S 01 39 54.274 -44 07 19.63 – V C57
2018-08-27 08:14:41 s 1 +29588.611 0 +331659.99 4040.0 – C57
2018-08-27 08:44:41 S 01 39 54.242 -44 07 50.63 – V C57
2018-08-27 08:44:41 s 1 +28450.905 0 +332548.06 8280.0 – C57