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
2018-09-12 21:14:41 s 1 -72534.623 0 +371914.31 1560.0 – C57
2018-09-12 22:44:41 S 01 33 11.093 -49 37 13.15 – V C57
2018-09-12 22:44:41 s 1 -75820.829 0 +371678.50 6910.0 – C57
2018-09-12 22:45:50 S 01 33 11.04 -49 37 14.6 – V C57
2018-09-12 22:45:50 s 1 -75862.826 0 +371674.97 1550.0 – C57
2018-09-12 23:14:41 S 01 33 09.749 -49 37 26.40 – V C57
2018-09-12 23:14:41 s 1 -76912.610 0 +371582.31 1550.0 – C57
2018-09-12 23:15:50 S 01 33 09.55 -49 37 28.5 – V C57
2018-09-12 23:15:50 s 1 -76954.537 0 +371578.43 6060.0 – C57
2018-09-12 23:44:41 S 01 33 08.741 -49 37 40.73 – V C57
2018-09-12 23:44:41 s 1 -78002.541 0 +371477.33 2880.0 – C57
2018-09-12 23:45:50 S 01 33 08.71 -49 37 42.9 – V C57
2018-09-12 23:45:50 s 1 -78044.396 0 +371473.12 7270.0 – C57
2018-09-13 00:14:41 S 01 33 07.505 -49 37 55.20 – V C57
2018-09-13 00:14:41 s 1 -79090.598 0 +371363.58 1050.0 – C57
2018-09-13 00:15:50 S 01 33 07.20 -49 37 55.8 – V C57
2018-09-13 00:15:50 s 1 -79132.380 0 +371359.03 5320.0 – C57
2018-09-13 01:44:41 S 01 33 03.408 -49 38 36.78 – V C57
2018-09-13 01:44:41 s 1 -82343.283 0 +370969.79 8190.0 – C57
2018-09-13 02:44:41 S 01 33 01.025 -49 39 05.29 – V C57
2018-09-13 02:44:41 s 1 -84501.930 0 +370663.58 20.0 – C57
2018-09-13 02:45:50 S 01 33 00.96 -49 39 06.1 – V C57
2018-09-13 02:45:50 s 1 -84543.336 0 +370657.35 3780.0 – C57
2018-09-13 03:14:41 S 01 32 59.652 -49 39 19.33 – V C57
2018-09-13 03:14:41 s 1 -85578.239 0 +370497.39 2520.0 – C57
2018-09-13 03:15:50 S 01 32 59.61 -49 39 20.4 – V C57
2018-09-13 03:15:50 s 1 -85619.567 0 +370490.83 6200.0 – C57
2018-09-13 04:44:41 S 01 32 55.786 -49 40 03.90 – V C57
2018-09-13 04:44:41 s 1 -88794.821 0 +369946.60 8200.0 – C57
2018-09-13 05:14:41 S 01 32 54.557 -49 40 16.28 – V C57
2018-09-13 05:14:41 s 1 -89862.820 0 +369745.63 3340.0 – C57
2018-09-13 05:44:41 S 01 32 53.407 -49 40 29.57 – V C57
2018-09-13 05:44:41 s 1 -90928.683 0 +369535.98 7020.0 – C57
2018-09-13 05:45:50 S 01 32 53.16 -49 40 30.2 – V C57
2018-09-13 05:45:50 s 1 -90969.607 0 +369527.75 380.0 – C57
2018-09-13 06:14:41 S 01 32 52.375 -49 40 44.80 – V C57
2018-09-13 06:14:41 s 1 -91992.384 0 +369317.66 9400.0 – C57
2018-09-13 06:15:50 S 01 32 52.26 -49 40 45.8 – V C57
2018-09-13 06:15:50 s 1 -92033.224 0 +369309.10 2710.0 – C57
2018-09-13 07:14:41 S 01 32 49.596 -49 41 11.98 – V C57
2018-09-13 07:14:41 s 1 -94113.207 0 +368855.06 860.0 – C57
2018-09-13 07:15:50 S 01 32 49.28 -49 41 11.1 – V C57
2018-09-13 07:15:50 s 1 -94153.878 0 +368845.83 4100.0 – C57
2018-09-13 07:44:41 S 01 32 48.374 -49 41 25.98 – V C57
2018-09-13 07:44:41 s 1 -95170.282 0 +368610.79 250.0 – C57
2018-09-13 07:45:50 S 01 32 48.12 -49 41 27.4 – V C57
2018-09-13 07:45:50 s 1 -95210.866 0 +368601.22 3460.0 – C57
2018-09-13 08:14:41 S 01 32 47.146 -49 41 39.59 – V C57
2018-09-13 08:14:41 s 1 -96225.099 0 +368357.87 8950.0 – C57
2018-09-13 08:15:50 S 01 32 46.99 -49 41 40.3 – V C57