IAA RAS IAA Minor Planet Database

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
2020-07-16 23:04:14 s 1 -152417.69 6 +32544.208 610.0 – C57
2020-07-16 23:14:14 S 20 20 47.402 -28 28 36.12 – V C57
2020-07-16 23:14:14 s 1 -151869.11 4 +31579.270 1450.0 – C57
2020-07-16 23:24:14 S 20 20 47.525 -28 29 13.85 – V C57
2020-07-16 23:24:14 s 1 -151314.69 0 +30613.118 2150.0 – C57
2020-07-16 23:34:14 S 20 20 47.534 -28 29 51.68 – V C57
2020-07-16 23:34:14 s 1 -150754.36 3 +29645.770 2700.0 – C57
2020-07-16 23:44:14 S 20 20 47.532 -28 30 30.31 – V C57
2020-07-16 23:44:14 s 1 -150188.06 9 +28677.248 3100.0 – C57
2020-07-16 23:54:14 S 20 20 47.602 -28 31 07.68 – V C57
2020-07-16 23:54:14 s 1 -149615.74 4 +27707.574 3340.0 – C57
2020-07-17 00:04:14 S 20 20 47.674 -28 31 45.91 – V C57
2020-07-17 00:04:14 s 1 -149037.32 3 +26736.771 3430.0 – C57
2020-07-17 00:14:14 S 20 20 47.671 -28 32 23.71 – V C57
2020-07-17 00:14:14 s 1 -148452.73 8 +25764.860 3360.0 – C57
2020-07-17 00:24:14 S 20 20 47.717 -28 33 01.04 – V C57
2020-07-17 00:24:14 s 1 -147861.92 4 +24791.868 3130.0 – C57
2020-07-17 11:15:46 C 20 20 05.70 -29 15 55.1 – V T08
2020-07-17 11:21:34 C 20 20 05.64 -29 16 15.2 – V T08
2020-07-17 12:16:28 C 20 20 05.09 -29 19 26.5 – V T08
2020-07-18 03:50:41 C 20 20 05.62 -30 13 20.5 – q Y00
2020-07-18 03:53:08 C 20 20 05.58 -30 13 28.9 – q Y00
2020-07-18 03:54:56 C 20 20 05.58 -30 13 35.6 – q Y00
2020-07-18 10:01:44 C 20 20 06.183 -30 35 02.90 – U F51
2020-07-18 10:17:21 C 20 20 06.015 -30 35 56.98 – U F51
2020-07-18 10:32:54 C 20 20 05.964 -30 36 50.17 – U F51
2020-07-18 10:48:29 C 20 20 05.676 -30 37 44.61 – U F51
2020-07-18 23:34:14 S 20 18 56.801 -31 21 11.38 – V C57
2020-07-18 23:34:14 s 1 +138730.01 6 +97558.559 4430.0 – C57
2020-07-18 23:44:14 S 20 18 56.467 -31 21 43.56 – V C57
2020-07-18 23:44:14 s 1 +138866.39 6 +98586.126 8870.0 – C57
2020-07-18 23:54:14 S 20 18 56.213 -31 22 14.99 – V C57
2020-07-18 23:54:14 s 1 +138998.73 2 +99610.828 3140.0 – C57
2020-07-19 00:04:14 S 20 18 55.894 -31 22 47.68 – V C57
2020-07-19 00:04:14 s 1 +139127.07 1 +100632.67 7230.0 – C57
2020-07-19 00:14:14 S 20 18 55.622 -31 23 19.28 – V C57
2020-07-19 00:14:14 s 1 +139251.45 7 +101651.66 1140.0 – C57
2020-07-19 00:24:14 S 20 18 55.358 -31 23 51.65 – V C57
2020-07-19 00:24:14 s 1 +139371.93 6 +102667.80 4870.0 – C57
2020-07-19 00:34:14 S 20 18 55.044 -31 24 23.94 – V C57
2020-07-19 00:34:14 s 1 +139488.55 0 +103681.10 8430.0 – C57
2020-07-19 00:44:14 S 20 18 54.792 -31 24 55.84 – V C57
2020-07-19 00:44:14 s 1 +139601.34 2 +104691.57 1830.0 – C57
2020-07-19 00:54:14 S 20 18 54.480 -31 25 28.31 – V C57
2020-07-19 00:54:14 s 1 +139710.35 4 +105699.21 5050.0 – C57
2020-07-19 01:24:14 S 20 18 53.674 -31 27 03.56 – V C57
2020-07-19 01:24:14 s 1 +140015.12 9 +108705.24 3720.0 – C57
2020-07-19 01:34:14 S 20 18 53.371 -31 27 35.71 – V C57
2020-07-19 01:34:14 s 1 +140109.43 4 +109701.64 6280.0 – C57
2020-07-19 01:54:14 S 20 18 52.862 -31 28 41.05 – V C57