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
2018-09-15 01:14:41 s 1 -172631.22 9 +318701.49 1880.0 C57
2018-09-15 01:44:41 S 01 31 04.742 -49 59 26.05 V C57
2018-09-15 01:44:41 s 1 -173408.13 5 +317746.47 5340.0 C57
2018-09-15 01:45:50 S 01 31 04.55 -49 59 29.3 V C57
2018-09-15 01:45:50 s 1 -173437.90 5 +317709.60 2740.0 C57
2018-09-15 02:14:41 S 01 31 03.610 -49 59 37.39 V C57
2018-09-15 02:14:41 s 1 -174180.45 4 +316783.05 5460.0 C57
2018-09-15 02:15:50 S 01 31 03.51 -49 59 39.0 V C57
2018-09-15 02:15:50 s 1 -174210.04 6 +316745.86 2350.0 C57
2018-09-15 02:44:41 S 01 31 02.580 -49 59 50.75 V C57
2018-09-15 02:44:41 s 1 -174948.14 8 +315811.23 2060.0 C57
2018-09-15 02:45:50 S 01 31 02.44 -49 59 51.9 V C57
2018-09-15 02:45:50 s 1 -174977.56 3 +315773.71 8420.0 C57
2018-09-15 04:14:41 S 01 30 58.742 -50 00 26.06 V C57
2018-09-15 04:14:41 s 1 -177223.14 1 +312845.34 8630.0 C57
2018-09-15 04:15:50 S 01 30 58.63 -50 00 26.9 V C57
2018-09-15 04:15:50 s 1 -177252.01 1 +312806.86 3380.0 C57
2018-09-15 04:44:41 S 01 30 57.830 -50 00 35.96 V C57
2018-09-15 04:44:41 s 1 -177971.98 9 +311839.90 9070.0 C57
2018-09-15 04:45:50 S 01 30 57.43 -50 00 37.0 V C57
2018-09-15 04:45:50 s 1 -178000.67 5 +311801.09 3260.0 C57
2018-09-15 05:14:41 S 01 30 56.470 -50 00 47.88 V C57
2018-09-15 05:14:41 s 1 -178716.03 5 +310826.05 4960.0 C57
2018-09-15 05:15:50 S 01 30 56.15 -50 00 49.1 V C57
2018-09-15 05:15:50 s 1 -178744.53 6 +310786.91 8590.0 C57
2018-09-15 05:44:41 S 01 30 55.380 -50 01 01.85 V C57
2018-09-15 05:44:41 s 1 -179455.24 3 +309803.78 6080.0 C57
2018-09-15 07:14:41 S 01 30 51.516 -50 01 37.34 V C57
2018-09-15 07:14:41 s 1 -181643.46 8 +306686.51 8750.0 C57
2018-09-15 07:15:50 S 01 30 51.36 -50 01 36.2 V C57
2018-09-15 07:15:50 s 1 -181671.21 4 +306646.08 40.0 C57
2018-09-15 07:44:41 S 01 30 50.650 -50 01 49.22 V C57
2018-09-15 07:44:41 s 1 -182362.95 2 +305630.58 8700.0 C57
2018-09-15 07:45:50 S 01 30 50.36 -50 01 49.5 V C57
2018-09-15 07:45:50 s 1 -182390.50 6 +305589.83 9390.0 C57
2018-09-15 08:14:41 S 01 30 49.296 -50 01 58.62 V C57
2018-09-15 08:14:41 s 1 -183077.41 2 +304566.24 2810.0 C57
2018-09-15 08:15:50 S 01 30 49.02 -50 01 58.9 V C57
2018-09-15 08:15:50 s 1 -183104.77 2 +304525.16 2890.0 C57
2018-09-15 08:44:41 S 01 30 48.250 -50 02 10.72 V C57
2018-09-15 08:44:41 s 1 -183786.80 8 +303493.47 880.0 C57
2018-09-15 08:45:50 S 01 30 48.17 -50 02 10.8 V C57
2018-09-15 08:45:50 s 1 -183813.97 2 +303452.07 330.0 C57
2018-09-15 09:44:41 S 01 30 45.919 -50 02 35.52 V C57
2018-09-15 09:44:41 s 1 -185190.25 4 +301322.66 7970.0 C57
2018-09-15 10:14:41 S 01 30 44.405 -50 02 48.48 V C57
2018-09-15 10:14:41 s 1 -185884.22 7 +300224.62 6560.0 C57
2018-09-15 10:44:41 S 01 30 43.356 -50 02 58.70 V C57
2018-09-15 10:44:41 s 1 -186572.98 0 +299118.14 8200.0 C57
2018-09-15 10:45:50 S 01 30 43.15 -50 02 58.8 V C57