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
2018-09-10 22:44:41 s 1 +33721.662 0 +338009.87 7440.0 – C57
2018-09-10 23:14:41 S 01 35 14.537 -49 12 30.53 – V C57
2018-09-10 23:14:41 s 1 +32575.734 0 +338824.70 240.0 – C57
2018-09-10 23:44:41 S 01 35 13.294 -49 12 47.59 – V C57
2018-09-10 23:44:41 s 1 +31428.867 0 +339629.07 830.0 – C57
2018-09-10 23:45:50 S 01 35 13.13 -49 12 47.9 – V C57
2018-09-10 23:45:50 s 1 +31384.768 0 +339659.77 8250.0 – C57
2018-09-11 00:14:41 S 01 35 11.892 -49 13 00.98 – V C57
2018-09-11 00:14:41 s 1 +30281.101 0 +340423.00 9490.0 – C57
2018-09-11 00:15:50 S 01 35 11.67 -49 13 04.0 – V C57
2018-09-11 00:15:50 s 1 +30236.969 0 +340453.31 6060.0 – C57
2018-09-11 00:45:50 S 01 35 10.32 -49 13 23.9 – V C57
2018-09-11 00:45:50 s 1 +29088.311 0 +341236.45 2210.0 – C57
2018-09-11 01:44:41 S 01 35 07.853 -49 13 56.71 – V C57
2018-09-11 01:44:41 s 1 +26832.803 0 +342742.51 6470.0 – C57
2018-09-11 01:45:50 S 01 35 07.68 -49 13 57.0 – V C57
2018-09-11 01:45:50 s 1 +26788.578 0 +342771.62 590.0 – C57
2018-09-11 02:14:41 S 01 35 06.379 -49 14 14.17 – V C57
2018-09-11 02:14:41 s 1 +25681.832 0 +343494.99 20.0 – C57
2018-09-11 02:15:50 S 01 35 06.29 -49 14 13.5 – V C57
2018-09-11 02:15:50 s 1 +25637.580 0 +343523.70 3350.0 – C57
2018-09-11 02:44:41 S 01 35 05.376 -49 14 27.60 – V C57
2018-09-11 02:44:41 s 1 +24530.156 0 +344237.17 2960.0 – C57
2018-09-11 02:45:50 S 01 35 05.24 -49 14 28.7 – V C57
2018-09-11 02:45:50 s 1 +24485.877 0 +344265.49 5490.0 – C57
2018-09-11 03:14:41 S 01 35 03.924 -49 14 45.10 – V C57
2018-09-11 03:14:41 s 1 +23377.812 0 +344969.08 5530.0 – C57
2018-09-11 03:44:41 S 01 35 02.513 -49 15 01.01 – V C57
2018-09-11 03:44:41 s 1 +22224.838 0 +345690.74 7990.0 – C57
2018-09-11 04:44:41 S 01 34 59.945 -49 15 38.70 – V C57
2018-09-11 04:44:41 s 1 +19917.144 0 +347103.42 3600.0 – C57
2018-09-11 04:45:50 S 01 34 59.70 -49 15 37.1 – V C57
2018-09-11 04:45:50 s 1 +19872.774 0 +347130.16 3080.0 – C57
2018-09-11 05:14:41 S 01 34 58.476 -49 15 54.90 – V C57
2018-09-11 05:14:41 s 1 +18762.497 0 +347794.48 7240.0 – C57
2018-09-11 05:44:41 S 01 34 57.365 -49 16 09.73 – V C57
2018-09-11 05:44:41 s 1 +17607.366 0 +348475.39 1770.0 – C57
2018-09-11 05:45:50 S 01 34 57.12 -49 16 07.8 – V C57
2018-09-11 05:45:50 s 1 +17562.958 0 +348501.36 9790.0 – C57
2018-09-11 06:14:41 S 01 34 56.136 -49 16 24.74 – V C57
2018-09-11 06:14:41 s 1 +16451.785 0 +349146.18 7440.0 – C57
2018-09-11 06:15:50 S 01 34 55.73 -49 16 26.7 – V C57
2018-09-11 06:15:50 s 1 +16407.361 0 +349171.76 4730.0 – C57
2018-09-11 06:45:50 S 01 34 54.61 -49 16 42.0 – V C57
2018-09-11 06:45:50 s 1 +15251.350 0 +349832.06 1060.0 – C57
2018-09-11 07:44:41 S 01 34 51.986 -49 17 15.65 – V C57
2018-09-11 07:44:41 s 1 +12982.696 0 +351098.02 3630.0 – C57
2018-09-11 07:45:50 S 01 34 51.81 -49 17 15.2 – V C57
2018-09-11 07:45:50 s 1 +12938.230 0 +351122.44 8820.0 – C57
2018-09-11 08:14:41 S 01 34 50.731 -49 17 32.71 – V C57