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
2018-09-19 01:44:41 s 1 -164199.27 9 -18017.778 2900.0 C57
2018-09-19 03:14:41 S 01 27 34.502 -50 35 41.14 V C57
2018-09-19 03:14:41 s 1 -159265.49 0 -25003.123 4210.0 C57
2018-09-19 03:45:50 S 01 27 33.57 -50 35 51.5 V C57
2018-09-19 03:45:50 s 1 -157491.81 0 -27411.329 1330.0 C57
2018-09-19 04:14:41 S 01 27 32.700 -50 36 05.11 V C57
2018-09-19 04:14:41 s 1 -155818.58 3 -29635.875 7990.0 C57
2018-09-19 04:15:50 S 01 27 32.47 -50 36 06.0 V C57
2018-09-19 04:15:50 s 1 -155751.08 0 -29724.678 730.0 C57
2018-09-19 04:44:41 S 01 27 31.812 -50 36 15.73 V C57
2018-09-19 04:44:41 s 1 -154046.62 3 -31943.239 1360.0 C57
2018-09-19 04:45:50 S 01 27 31.69 -50 36 17.6 V C57
2018-09-19 04:45:50 s 1 -153977.86 4 -32031.791 6600.0 C57
2018-09-19 05:15:50 S 01 27 30.65 -50 36 31.4 V C57
2018-09-19 05:15:50 s 1 -152171.76 2 -34332.025 5720.0 C57
2018-09-19 06:15:50 S 01 27 29.05 -50 36 57.3 V C57
2018-09-19 06:15:50 s 1 -148459.30 2 -38909.158 610.0 C57
2018-09-19 06:44:41 S 01 27 28.010 -50 37 06.17 V C57
2018-09-19 06:44:41 s 1 -146626.08 3 -41097.350 5750.0 C57
2018-09-19 06:45:50 S 01 27 27.97 -50 37 07.0 V C57
2018-09-19 06:45:50 s 1 -146552.14 6 -41184.634 9740.0 C57
2018-09-19 07:14:41 S 01 27 27.286 -50 37 19.52 V C57
2018-09-19 07:14:41 s 1 -144685.77 9 -43363.488 2970.0 C57
2018-09-19 07:15:50 S 01 27 27.29 -50 37 20.9 V C57
2018-09-19 07:15:50 s 1 -144610.50 9 -43450.384 8820.0 C57
2018-09-19 07:44:41 S 01 27 26.230 -50 37 34.07 V C57
2018-09-19 07:44:41 s 1 -142710.61 5 -45619.143 6870.0 C57
2018-09-19 07:45:50 S 01 27 26.19 -50 37 35.1 V C57
2018-09-19 07:45:50 s 1 -142633.99 8 -45705.620 4460.0 C57
2018-09-19 08:15:50 S 01 27 25.18 -50 37 47.6 V C57
2018-09-19 08:15:50 s 1 -140622.22 1 -47949.519 3200.0 C57
2018-09-19 09:44:41 S 01 27 22.428 -50 38 24.72 V C57
2018-09-19 09:44:41 s 1 -134453.62 2 -54520.002 120.0 C57
2018-09-19 10:14:41 S 01 27 21.410 -50 38 37.72 V C57
2018-09-19 10:14:41 s 1 -132298.40 3 -56710.234 5360.0 C57
2018-09-19 10:44:41 S 01 27 20.741 -50 38 50.35 V C57
2018-09-19 10:44:41 s 1 -130106.06 9 -58884.522 6340.0 C57
2018-09-19 10:45:50 S 01 27 20.52 -50 38 52.6 V C57
2018-09-19 10:45:50 s 1 -130021.06 0 -58967.760 1500.0 C57
2018-09-19 11:14:41 S 01 27 19.838 -50 39 02.30 V C57
2018-09-19 11:14:41 s 1 -127876.27 3 -61041.824 9520.0 C57
2018-09-19 11:15:50 S 01 27 19.60 -50 39 03.3 V C57
2018-09-19 11:15:50 s 1 -127789.81 8 -61124.387 5480.0 C57
2018-09-19 12:14:41 S 01 27 17.947 -50 39 28.73 V C57
2018-09-19 12:14:41 s 1 -123302.97 3 -65301.076 8450.0 C57
2018-09-19 12:44:41 S 01 27 16.649 -50 39 43.99 V C57
2018-09-19 12:44:41 s 1 -120958.84 4 -67400.723 7200.0 C57
2018-09-19 12:45:50 S 01 27 16.53 -50 39 44.4 V C57
2018-09-19 12:45:50 s 1 -120867.97 5 -67481.001 4720.0 C57
2018-09-19 13:14:41 S 01 27 15.895 -50 40 00.34 V C57