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
2018-09-14 11:44:41 s 1 -150041.13 8 +341313.15 9080.0 C57
2018-09-14 13:14:41 S 01 31 34.872 -49 54 19.33 V C57
2018-09-14 13:14:41 s 1 -152695.33 0 +339103.00 9610.0 C57
2018-09-14 13:44:41 S 01 31 33.883 -49 54 32.47 V C57
2018-09-14 13:44:41 s 1 -153572.51 8 +338349.49 5970.0 C57
2018-09-14 13:45:50 S 01 31 33.84 -49 54 35.1 V C57
2018-09-14 13:45:50 s 1 -153606.15 7 +338320.36 3570.0 C57
2018-09-14 14:14:41 S 01 31 32.700 -49 54 43.52 V C57
2018-09-14 14:14:41 s 1 -154445.88 4 +337587.57 3460.0 C57
2018-09-14 14:15:50 S 01 31 32.51 -49 54 45.3 V C57
2018-09-14 14:15:50 s 1 -154479.37 6 +337558.12 710.0 C57
2018-09-14 16:14:41 S 01 31 27.655 -49 55 36.52 V C57
2018-09-14 16:14:41 s 1 -157900.54 8 +334455.95 1250.0 C57
2018-09-14 16:44:41 S 01 31 26.746 -49 55 42.24 V C57
2018-09-14 16:44:41 s 1 -158754.36 3 +333652.05 1770.0 C57
2018-09-14 17:14:41 S 01 31 25.531 -49 55 57.90 V C57
2018-09-14 17:14:41 s 1 -159604.17 6 +332839.76 2370.0 C57
2018-09-14 17:15:50 S 01 31 25.28 -49 56 02.4 V C57
2018-09-14 17:15:50 s 1 -159636.75 9 +332808.37 7420.0 C57
2018-09-14 17:44:41 S 01 31 24.206 -49 56 09.60 V C57
2018-09-14 17:44:41 s 1 -160449.95 7 +332019.08 2860.0 C57
2018-09-14 17:45:50 S 01 31 23.94 -49 56 13.8 V C57
2018-09-14 17:45:50 s 1 -160482.38 4 +331987.37 7510.0 C57
2018-09-14 19:14:41 S 01 31 20.599 -49 56 47.83 V C57
2018-09-14 19:14:41 s 1 -162962.79 4 +329506.67 1870.0 C57
2018-09-14 19:15:50 S 01 31 20.34 -49 56 48.2 V C57
2018-09-14 19:15:50 s 1 -162994.74 7 +329473.99 5310.0 C57
2018-09-14 19:44:41 S 01 31 19.351 -49 56 59.64 V C57
2018-09-14 19:44:41 s 1 -163792.13 4 +328652.41 110.0 C57
2018-09-14 19:45:50 S 01 31 19.23 -49 57 00.6 V C57
2018-09-14 19:45:50 s 1 -163823.92 7 +328619.41 3130.0 C57
2018-09-14 20:14:41 S 01 31 18.180 -49 57 10.08 V C57
2018-09-14 20:14:41 s 1 -164617.28 4 +327789.76 7340.0 C57
2018-09-14 20:15:50 S 01 31 17.94 -49 57 13.6 V C57
2018-09-14 20:15:50 s 1 -164648.91 5 +327756.43 9930.0 C57
2018-09-14 20:44:41 S 01 31 16.807 -49 57 24.41 V C57
2018-09-14 20:44:41 s 1 -165438.21 4 +326918.71 3350.0 C57
2018-09-14 20:45:50 S 01 31 16.69 -49 57 26.1 V C57
2018-09-14 20:45:50 s 1 -165469.68 2 +326885.06 5500.0 C57
2018-09-14 22:14:41 S 01 31 12.926 -49 58 01.20 V C57
2018-09-14 22:14:41 s 1 -167875.35 0 +324255.20 2270.0 C57
2018-09-14 22:44:41 S 01 31 11.928 -49 58 14.77 V C57
2018-09-14 22:44:41 s 1 -168679.07 0 +323350.58 1570.0 C57
2018-09-14 23:14:41 S 01 31 10.872 -49 58 25.75 V C57
2018-09-14 23:14:41 s 1 -169478.40 5 +322437.55 8710.0 C57
2018-09-14 23:15:50 S 01 31 10.91 -49 58 27.4 V C57
2018-09-14 23:15:50 s 1 -169509.04 0 +322402.29 8590.0 C57
2018-09-14 23:44:41 S 01 31 09.624 -49 58 36.80 V C57
2018-09-14 23:44:41 s 1 -170273.32 2 +321516.13 3510.0 C57
2018-09-15 01:14:41 S 01 31 05.662 -49 59 15.68 V C57