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
2018-09-01 18:14:41 s 1 -216633.22 5 +253368.03 3790.0 – C57
2018-09-01 18:44:41 S 01 39 54.890 -46 06 56.12 – V C57
2018-09-01 18:44:41 s 1 -217077.81 3 +251970.20 950.0 – C57
2018-09-01 18:45:50 S 01 39 54.77 -46 06 55.5 – V C57
2018-09-01 18:45:50 s 1 -217094.76 3 +251916.31 5960.0 – C57
2018-09-01 19:14:41 S 01 39 54.986 -46 07 25.32 – V C57
2018-09-01 19:14:41 s 1 -217515.49 2 +250564.19 1620.0 – C57
2018-09-01 19:44:41 S 01 39 54.799 -46 07 45.62 – V C57
2018-09-01 19:44:41 s 1 -217946.20 9 +249150.01 5480.0 – C57
2018-09-01 20:14:41 S 01 39 54.778 -46 08 11.40 – V C57
2018-09-01 20:14:41 s 1 -218369.91 0 +247727.65 2230.0 – C57
2018-09-01 21:14:41 S 01 39 54.977 -46 09 05.29 – V C57
2018-09-01 21:14:41 s 1 -219196.04 0 +244858.40 3150.0 – C57
2018-09-01 21:15:50 S 01 39 54.94 -46 09 03.8 – V C57
2018-09-01 21:15:50 s 1 -219211.63 7 +244802.93 2910.0 – C57
2018-09-01 21:44:41 S 01 39 54.989 -46 09 29.59 – V C57
2018-09-01 21:44:41 s 1 -219598.35 8 +243411.50 6680.0 – C57
2018-09-01 21:45:50 S 01 39 54.82 -46 09 30.1 – V C57
2018-09-01 21:45:50 s 1 -219613.67 7 +243355.73 5370.0 – C57
2018-09-01 22:14:41 S 01 39 55.198 -46 09 52.56 – V C57
2018-09-01 22:14:41 s 1 -219993.43 6 +241956.44 1850.0 – C57
2018-09-01 22:15:50 S 01 39 55.05 -46 09 53.1 – V C57
2018-09-01 22:15:50 s 1 -220008.47 6 +241900.35 9430.0 – C57
2018-09-01 22:44:41 S 01 39 55.106 -46 10 18.01 – V C57
2018-09-01 22:44:41 s 1 -220381.21 6 +240493.20 8310.0 – C57
2018-09-01 22:45:50 S 01 39 54.90 -46 10 20.1 – V C57
2018-09-01 22:45:50 s 1 -220395.97 4 +240436.79 4790.0 – C57
2018-09-01 23:15:50 S 01 39 55.13 -46 10 47.2 – V C57
2018-09-01 23:15:50 s 1 -220776.11 5 +238965.06 1110.0 – C57
2018-09-01 23:44:41 S 01 39 55.315 -46 11 10.82 – V C57
2018-09-01 23:44:41 s 1 -221134.65 1 +237542.19 3840.0 – C57
2018-09-02 00:44:41 S 01 39 55.296 -46 12 02.77 – V C57
2018-09-02 00:44:41 s 1 -221858.19 0 +234558.50 590.0 – C57
2018-09-02 00:45:50 S 01 39 55.10 -46 12 04.8 – V C57
2018-09-02 00:45:50 s 1 -221871.79 9 +234500.84 2500.0 – C57
2018-09-02 01:14:41 S 01 39 55.325 -46 12 27.58 – V C57
2018-09-02 01:14:41 s 1 -222208.59 9 +233054.39 8580.0 – C57
2018-09-02 01:15:50 S 01 39 55.16 -46 12 27.8 – V C57
2018-09-02 01:15:50 s 1 -222221.91 5 +232996.42 9310.0 – C57
2018-09-02 01:44:41 S 01 39 55.433 -46 12 52.96 – V C57
2018-09-02 01:44:41 s 1 -222551.35 3 +231542.12 5850.0 – C57
2018-09-02 02:14:41 S 01 39 55.044 -46 13 20.21 – V C57
2018-09-02 02:14:41 s 1 -222886.39 0 +230021.67 2040.0 – C57
2018-09-02 04:14:41 S 01 39 55.550 -46 15 01.80 – V C57
2018-09-02 04:14:41 s 1 -224148.10 5 +223858.24 8980.0 – C57
2018-09-02 04:15:50 S 01 39 55.41 -46 15 01.9 – V C57
2018-09-02 04:15:50 s 1 -224159.61 1 +223798.39 2380.0 – C57
2018-09-02 04:44:41 S 01 39 55.476 -46 15 21.46 – V C57
2018-09-02 04:44:41 s 1 -224443.60 3 +222296.98 4420.0 – C57
2018-09-02 04:45:50 S 01 39 55.43 -46 15 24.6 – V C57