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
2018-09-11 08:14:41 s 1 +11825.667 0 +351728.54 6220.0 – C57
2018-09-11 08:15:50 S 01 34 50.52 -49 17 33.4 – V C57
2018-09-11 08:15:50 s 1 +11781.190 0 +351752.58 730.0 – C57
2018-09-11 08:44:41 S 01 34 49.517 -49 17 47.04 – V C57
2018-09-11 08:44:41 s 1 +10668.361 0 +352349.06 1130.0 – C57
2018-09-11 08:45:50 S 01 34 49.34 -49 17 48.4 – V C57
2018-09-11 08:45:50 s 1 +10623.875 0 +352372.71 4960.0 – C57
2018-09-11 09:14:41 S 01 34 47.969 -49 18 06.41 – V C57
2018-09-11 10:44:41 S 01 34 44.045 -49 18 55.58 – V C57
2018-09-11 10:45:50 S 01 34 43.89 -49 18 55.9 – V C57
2018-09-11 11:14:41 S 01 34 42.862 -49 19 12.65 – V C57
2018-09-11 11:15:50 S 01 34 42.70 -49 19 13.6 – V C57
2018-09-11 11:44:41 S 01 34 41.602 -49 19 26.36 – V C57
2018-09-11 11:45:50 S 01 34 41.53 -49 19 24.9 – V C57
2018-09-11 12:14:41 S 01 34 40.277 -49 19 42.82 – V C57
2018-09-11 12:44:41 S 01 34 39.000 -49 19 55.81 – V C57
2018-09-11 13:44:41 S 01 34 36.211 -49 20 30.44 – V C57
2018-09-11 14:14:41 S 01 34 35.143 -49 20 46.54 – V C57
2018-09-11 14:15:50 S 01 34 34.99 -49 20 50.6 – V C57
2018-09-11 14:44:41 S 01 34 33.509 -49 21 02.56 – V C57
2018-09-11 14:45:50 S 01 34 33.48 -49 21 02.0 – V C57
2018-09-11 15:14:41 S 01 34 32.638 -49 21 18.07 – V C57
2018-09-11 16:44:41 S 01 34 28.507 -49 22 08.62 – V C57
2018-09-11 17:14:41 S 01 34 27.226 -49 22 22.69 – V C57
2018-09-11 17:15:50 S 01 34 27.03 -49 22 24.5 – V C57
2018-09-11 17:44:41 S 01 34 25.834 -49 22 38.68 – V C57
2018-09-11 17:44:41 s 1 -10173.067 0 +361831.74 1910.0 – C57
2018-09-11 17:45:50 S 01 34 25.57 -49 22 40.0 – V C57
2018-09-11 17:45:50 s 1 -10217.520 0 +361848.62 5050.0 – C57
2018-09-11 18:14:41 S 01 34 24.686 -49 22 55.31 – V C57
2018-09-11 18:14:41 s 1 -11329.485 0 +362266.18 2950.0 – C57
2018-09-11 18:15:50 S 01 34 24.61 -49 22 55.2 – V C57
2018-09-11 18:15:50 s 1 -11373.925 0 +362282.69 5570.0 – C57
2018-09-11 19:44:41 S 01 34 20.453 -49 23 43.73 – V C57
2018-09-11 19:44:41 s 1 -14796.503 0 +363512.02 6680.0 – C57
2018-09-11 19:45:50 S 01 34 20.34 -49 23 43.4 – V C57
2018-09-11 19:45:50 s 1 -14840.897 0 +363527.43 7790.0 – C57
2018-09-11 20:14:41 S 01 34 19.351 -49 24 00.07 – V C57
2018-09-11 20:14:41 s 1 -15951.333 0 +363908.21 5450.0 – C57
2018-09-11 20:15:50 S 01 34 19.16 -49 24 00.6 – V C57
2018-09-11 20:15:50 s 1 -15995.710 0 +363923.25 6080.0 – C57
2018-09-11 20:44:41 S 01 34 18.094 -49 24 15.30 – V C57
2018-09-11 20:44:41 s 1 -17105.694 0 +364294.88 1650.0 – C57
2018-09-11 20:45:50 S 01 34 18.07 -49 24 17.3 – V C57
2018-09-11 20:45:50 s 1 -17150.053 0 +364309.55 1800.0 – C57
2018-09-11 21:14:41 S 01 34 16.721 -49 24 31.75 – V C57
2018-09-11 21:14:41 s 1 -18259.558 0 +364672.04 5470.0 – C57
2018-09-11 21:15:50 S 01 34 16.56 -49 24 32.9 – V C57
2018-09-11 21:15:50 s 1 -18303.897 0 +364686.35 5140.0 – C57
2018-09-11 21:44:41 S 01 34 15.554 -49 24 47.52 – V C57