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
2018-09-03 01:14:41 s 1 -228716.50 7 +151318.55 0.501 C57
2018-09-03 01:44:41 S 01 39 57.466 -46 33 02.88 V C57
2018-09-03 01:44:41 s 1 -228603.64 7 +149420.07 0.191 C57
2018-09-03 01:45:50 S 01 39 57.18 -46 33 05.9 V C57
2018-09-03 01:45:50 s 1 -228599.07 5 +149346.95 0.488 C57
2018-09-03 03:14:41 S 01 39 57.564 -46 34 19.92 V C57
2018-09-03 03:14:41 s 1 -228194.12 2 +143678.13 0.344 C57
2018-09-03 03:15:50 S 01 39 57.34 -46 34 21.3 V C57
2018-09-03 03:15:50 s 1 -228188.17 6 +143604.12 0.002 C57
2018-09-03 03:44:41 S 01 39 57.468 -46 34 47.50 V C57
2018-09-03 03:44:41 s 1 -228033.58 3 +141748.73 0.862 C57
2018-09-03 04:14:41 S 01 39 57.682 -46 35 12.30 V C57
2018-09-03 04:14:41 s 1 -227860.83 3 +139811.66 0.664 C57
2018-09-03 04:44:41 S 01 39 57.809 -46 35 36.24 V C57
2018-09-03 04:44:41 s 1 -227675.75 2 +137866.94 0.678 C57
2018-09-03 06:14:41 S 01 39 57.970 -46 36 51.98 V C57
2018-09-03 06:14:41 s 1 -227045.30 3 +131987.19 0.262 C57
2018-09-03 06:44:41 S 01 39 58.099 -46 37 18.05 V C57
2018-09-03 06:44:41 s 1 -226809.66 8 +130012.16 0.387 C57
2018-09-03 06:45:50 S 01 39 57.88 -46 37 18.2 V C57
2018-09-03 06:45:50 s 1 -226800.35 3 +129936.10 0.456 C57
2018-09-03 07:14:41 S 01 39 58.183 -46 37 43.86 V C57
2018-09-03 07:14:41 s 1 -226561.07 7 +128029.64 0.349 C57
2018-09-03 07:44:41 S 01 39 58.193 -46 38 09.28 V C57
2018-09-03 07:44:41 s 1 -226299.40 1 +126039.65 0.07 C57
2018-09-03 09:14:41 S 01 39 58.277 -46 39 26.50 V C57
2018-09-03 09:14:41 s 1 -225434.52 5 +120025.21 0.982 C57
2018-09-03 09:44:41 S 01 39 58.385 -46 39 49.61 V C57
2018-09-03 09:44:41 s 1 -225119.16 5 +118005.69 0.927 C57
2018-09-03 09:45:50 S 01 39 58.23 -46 39 52.8 V C57
2018-09-03 09:45:50 s 1 -225106.77 0 +117927.93 0.52 C57
2018-09-03 10:14:41 S 01 39 58.447 -46 40 15.06 V C57
2018-09-03 10:14:41 s 1 -224790.03 7 +115978.89 0.219 C57
2018-09-03 10:15:50 S 01 39 58.28 -46 40 18.5 V C57
2018-09-03 10:15:50 s 1 -224777.11 1 +115900.85 0.554 C57
2018-09-03 10:44:41 S 01 39 58.445 -46 40 41.09 V C57
2018-09-03 10:44:41 s 1 -224447.00 2 +113944.85 0.77 C57
2018-09-03 10:45:50 S 01 39 58.31 -46 40 42.7 V C57
2018-09-03 10:45:50 s 1 -224433.53 8 +113866.53 0.844 C57
2018-09-03 12:14:41 S 01 39 58.877 -46 41 57.98 V C57
2018-09-03 12:14:41 s 1 -223329.86 4 +107798.33 0.366 C57
2018-09-03 12:15:50 S 01 39 58.51 -46 41 59.2 V C57
2018-09-03 12:15:50 s 1 -223314.75 3 +107719.18 0.637 C57
2018-09-03 12:44:41 S 01 39 58.942 -46 42 22.21 V C57
2018-09-03 12:44:41 s 1 -222929.70 6 +105735.73 0.05 C57
2018-09-03 13:14:41 S 01 39 58.922 -46 42 46.30 V C57
2018-09-03 13:14:41 s 1 -222514.89 7 +103666.12 0.538 C57
2018-09-03 13:15:50 S 01 39 58.72 -46 42 48.2 V C57
2018-09-03 13:15:50 s 1 -222498.65 9 +103586.44 0.256 C57
2018-09-03 13:44:41 S 01 39 59.030 -46 43 11.39 V C57