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
2018-09-13 08:15:50 s 1 -96265.596 0 +368347.98 2140.0 – C57
2018-09-13 08:44:41 S 01 32 45.665 -49 41 52.91 – V C57
2018-09-13 08:44:41 s 1 -97277.635 0 +368096.33 7120.0 – C57
2018-09-13 08:45:50 S 01 32 45.65 -49 41 52.8 – V C57
2018-09-13 08:45:50 s 1 -97318.044 0 +368086.11 280.0 – C57
2018-09-13 09:14:41 S 01 32 44.674 -49 42 05.11 – V C57
2018-09-13 09:14:41 s 1 -98327.867 0 +367826.17 4900.0 – C57
2018-09-13 09:15:50 S 01 32 44.74 -49 42 06.8 – V C57
2018-09-13 09:15:50 s 1 -98368.187 0 +367815.62 8050.0 – C57
2018-09-13 17:14:41 S 01 32 24.634 -49 45 42.48 – V C57
2018-09-13 17:14:41 s 1 -114798.34 4 +362336.28 7950.0 – C57
2018-09-13 17:44:41 S 01 32 23.124 -49 45 57.64 – V C57
2018-09-13 17:44:41 s 1 -115805.67 8 +361920.52 3270.0 – C57
2018-09-13 18:14:41 S 01 32 22.219 -49 46 06.02 – V C57
2018-09-13 18:14:41 s 1 -116810.26 7 +361496.24 6220.0 – C57
2018-09-13 18:15:50 S 01 32 21.92 -49 46 07.3 – V C57
2018-09-13 18:15:50 s 1 -116848.82 4 +361479.76 2270.0 – C57
2018-09-13 19:15:50 S 01 32 19.45 -49 46 34.7 – V C57
2018-09-13 19:15:50 s 1 -118848.27 2 +360604.18 7620.0 – C57
2018-09-13 19:44:41 S 01 32 18.233 -49 46 48.04 – V C57
2018-09-13 19:44:41 s 1 -119806.13 3 +360171.52 6660.0 – C57
2018-09-13 19:45:50 S 01 32 18.10 -49 46 50.3 – V C57
2018-09-13 19:45:50 s 1 -119844.36 6 +360154.06 2390.0 – C57
2018-09-13 20:14:41 S 01 32 16.872 -49 47 01.50 – V C57
2018-09-13 20:14:41 s 1 -120799.49 1 +359713.23 8550.0 – C57
2018-09-13 20:15:50 S 01 32 16.82 -49 47 03.6 – V C57
2018-09-13 20:15:50 s 1 -120837.61 4 +359695.44 4160.0 – C57
2018-09-13 20:44:41 S 01 32 15.799 -49 47 16.51 – V C57
2018-09-13 20:44:41 s 1 -121789.97 9 +359246.45 7290.0 – C57
2018-09-13 20:45:50 S 01 32 15.74 -49 47 17.8 – V C57
2018-09-13 20:45:50 s 1 -121827.99 1 +359228.34 2770.0 – C57
2018-09-13 22:14:41 S 01 32 11.978 -49 47 57.05 – V C57
2018-09-13 22:14:41 s 1 -124743.97 0 +357795.21 3040.0 – C57
2018-09-13 22:44:41 S 01 32 10.822 -49 48 08.46 – V C57
2018-09-13 22:44:41 s 1 -125722.72 4 +357294.51 7620.0 – C57
2018-09-13 22:45:50 S 01 32 10.62 -49 48 08.2 – V C57
2018-09-13 22:45:50 s 1 -125760.28 4 +357275.10 2550.0 – C57
2018-09-13 23:14:41 S 01 32 09.494 -49 48 21.74 – V C57
2018-09-13 23:14:41 s 1 -126698.48 1 +356785.34 8260.0 – C57
2018-09-13 23:15:50 S 01 32 09.22 -49 48 21.4 – V C57
2018-09-13 23:15:50 s 1 -126735.92 5 +356765.60 3040.0 – C57
2018-09-13 23:44:41 S 01 32 08.225 -49 48 36.50 – V C57
2018-09-13 23:44:41 s 1 -127671.21 5 +356267.71 4820.0 – C57
2018-09-13 23:45:50 S 01 32 08.09 -49 48 37.3 – V C57
2018-09-13 23:45:50 s 1 -127708.54 2 +356247.65 9440.0 – C57
2018-09-14 01:14:41 S 01 32 04.560 -49 49 12.43 – V C57
2018-09-14 01:14:41 s 1 -130571.02 0 +354664.06 8370.0 – C57
2018-09-14 01:44:41 S 01 32 03.346 -49 49 24.89 – V C57
2018-09-14 01:44:41 s 1 -131531.40 3 +354112.60 6990.0 – C57
2018-09-14 02:14:41 S 01 32 02.112 -49 49 41.56 – V C57