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
2018-09-04 13:44:41 s 1 -180328.54 1 - 4498.492 0.054 C57
2018-09-04 14:45:50 S 01 40 04.27 -47 04 54.5 V C57
2018-09-04 14:45:50 s 1 -177438.29 4 - 9150.999 0.867 C57
2018-09-04 15:14:41 S 01 40 04.442 -47 05 17.66 V C57
2018-09-04 15:14:41 s 1 -176036.56 0 -11343.912 0.799 C57
2018-09-04 15:15:50 S 01 40 04.19 -47 05 18.9 V C57
2018-09-04 15:15:50 s 1 -175980.01 3 -11431.536 0.951 C57
2018-09-04 15:44:41 S 01 40 04.704 -47 05 47.15 V C57
2018-09-04 15:44:41 s 1 -174552.29 4 -13622.797 0.918 C57
2018-09-04 15:45:50 S 01 40 04.57 -47 05 48.5 V C57
2018-09-04 15:45:50 s 1 -174494.70 2 -13710.348 0.467 C57
2018-09-04 16:14:41 S 01 40 04.596 -47 06 11.27 V C57
2018-09-04 16:14:41 s 1 -173040.68 7 -15899.578 0.232 C57
2018-09-04 16:45:50 S 01 40 04.56 -47 06 37.8 V C57
2018-09-04 16:45:50 s 1 -171441.69 0 -18261.204 8070.0 C57
2018-09-04 18:15:50 S 01 40 05.01 -47 08 02.1 V C57
2018-09-04 18:15:50 s 1 -166651.24 8 -25064.182 7710.0 C57
2018-09-04 18:44:41 S 01 40 05.371 -47 08 28.18 V C57
2018-09-04 18:44:41 s 1 -165060.98 0 -27237.039 8430.0 C57
2018-09-04 18:45:50 S 01 40 05.09 -47 08 29.1 V C57
2018-09-04 18:45:50 s 1 -164996.85 2 -27323.803 5690.0 C57
2018-09-04 19:14:41 S 01 40 05.482 -47 08 54.17 V C57
2018-09-04 19:14:41 s 1 -163378.36 6 -29492.023 9390.0 C57
2018-09-04 19:15:50 S 01 40 05.30 -47 08 54.6 V C57
2018-09-04 19:15:50 s 1 -163313.10 4 -29578.592 9920.0 C57
2018-09-04 19:45:50 S 01 40 05.35 -47 09 20.3 V C57
2018-09-04 19:45:50 s 1 -161599.66 5 -31828.031 7660.0 C57
2018-09-04 20:45:50 S 01 40 05.62 -47 10 17.6 V C57
2018-09-04 20:45:50 s 1 -158082.35 3 -36308.691 2540.0 C57
2018-09-04 21:14:41 S 01 40 06.058 -47 10 45.88 V C57
2018-09-04 21:14:41 s 1 -156347.73 0 -38453.195 1470.0 C57
2018-09-04 21:15:50 S 01 40 05.78 -47 10 45.8 V C57
2018-09-04 21:15:50 s 1 -156277.80 0 -38538.773 4020.0 C57
2018-09-04 21:44:41 S 01 40 06.170 -47 11 12.05 V C57
2018-09-04 21:44:41 s 1 -154513.32 6 -40675.952 2420.0 C57
2018-09-04 21:45:50 S 01 40 05.82 -47 11 12.1 V C57
2018-09-04 21:45:50 s 1 -154442.19 6 -40761.225 7690.0 C57
2018-09-04 22:14:41 S 01 40 06.266 -47 11 39.62 V C57
2018-09-04 22:14:41 s 1 -152647.54 5 -42890.476 2760.0 C57
2018-09-04 22:15:50 S 01 40 06.06 -47 11 41.1 V C57
2018-09-04 22:15:50 s 1 -152575.20 2 -42975.420 650.0 C57
2018-09-04 22:45:50 S 01 40 06.06 -47 12 07.6 V C57
2018-09-04 22:45:50 s 1 -150676.48 2 -45180.706 9940.0 C57
2018-09-04 23:45:50 S 01 40 06.43 -47 13 03.8 V C57
2018-09-04 23:45:50 s 1 -146782.52 3 -49561.815 5600.0 C57
2018-09-05 00:14:41 S 01 40 06.617 -47 13 35.18 V C57
2018-09-05 00:14:41 s 1 -144863.94 5 -51652.842 8740.0 C57
2018-09-05 00:15:50 S 01 40 06.56 -47 13 33.2 V C57
2018-09-05 00:15:50 s 1 -144786.62 3 -51736.203 5950.0 C57
2018-09-05 00:44:41 S 01 40 07.013 -47 13 57.04 V C57