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
2018-09-08 03:14:41 s 1 +151848.60 7 +117441.85 0.295 – C57
2018-09-08 03:15:50 S 01 38 19.07 -48 27 20.3 – V C57
2018-09-08 03:15:50 s 1 +151839.09 6 +117540.25 0.587 – C57
2018-09-08 03:44:41 S 01 38 18.084 -48 27 41.76 – V C57
2018-09-08 03:44:41 s 1 +151592.19 6 +119994.82 0.865 – C57
2018-09-08 03:45:50 S 01 38 17.89 -48 27 42.6 – V C57
2018-09-08 03:45:50 s 1 +151581.97 1 +120092.65 0.662 – C57
2018-09-08 05:14:41 S 01 38 13.558 -48 28 54.48 – V C57
2018-09-08 05:14:41 s 1 +150714.10 3 +127565.61 0.724 – C57
2018-09-08 05:44:41 S 01 38 12.168 -48 29 15.65 – V C57
2018-09-08 05:44:41 s 1 +150386.29 9 +130059.71 0.375 – C57
2018-09-08 06:14:41 S 01 38 11.045 -48 29 39.80 – V C57
2018-09-08 06:14:41 s 1 +150041.51 3 +132539.01 0.021 – C57
2018-09-08 06:44:41 S 01 38 09.470 -48 30 02.70 – V C57
2018-09-08 06:44:41 s 1 +149680.07 6 +135003.49 0.848 – C57
2018-09-08 08:14:41 S 01 38 05.455 -48 31 11.78 – V C57
2018-09-08 08:14:41 s 1 +148499.06 5 +142307.82 0.19 – C57
2018-09-08 08:44:41 S 01 38 04.154 -48 31 35.47 – V C57
2018-09-08 08:44:41 s 1 +148074.19 5 +144712.86 0.503 – C57
2018-09-08 08:45:50 S 01 38 03.96 -48 31 35.7 – V C57
2018-09-08 08:45:50 s 1 +148057.56 2 +144805.01 0.753 – C57
2018-09-08 09:14:41 S 01 38 02.611 -48 31 59.92 – V C57
2018-09-08 09:14:41 s 1 +147634.22 6 +147103.03 0.864 – C57
2018-09-08 09:44:41 S 01 38 01.445 -48 32 20.04 – V C57
2018-09-08 09:44:41 s 1 +147179.44 7 +149478.32 0.435 – C57
2018-09-08 09:45:50 S 01 38 01.04 -48 32 22.2 – V C57
2018-09-08 09:45:50 s 1 +147161.67 6 +149569.32 0.857 – C57
2018-09-08 10:14:41 S 01 38 00.134 -48 32 44.81 – V C57
2018-09-08 10:14:41 s 1 +146710.14 3 +151838.73 0.38 – C57
2018-09-08 11:14:41 S 01 37 57.065 -48 33 28.62 – V C57
2018-09-08 11:14:41 s 1 +145729.06 5 +156514.96 0.013 – C57
2018-09-08 11:15:50 S 01 37 56.89 -48 33 29.6 – V C57
2018-09-08 11:15:50 s 1 +145709.66 7 +156604.24 0.236 – C57
2018-09-08 11:45:50 S 01 37 55.80 -48 33 51.6 – V C57
2018-09-08 11:45:50 s 1 +145197.91 0 +158919.50 0.846 – C57
2018-09-08 12:14:41 S 01 37 54.451 -48 34 15.24 – V C57
2018-09-08 12:14:41 s 1 +144693.14 7 +161131.79 0.994 – C57
2018-09-08 12:15:50 S 01 37 54.30 -48 34 16.0 – V C57
2018-09-08 12:15:50 s 1 +144672.71 5 +161219.93 0.448 – C57
2018-09-08 12:44:41 S 01 37 53.155 -48 34 37.27 – V C57
2018-09-08 12:44:41 s 1 +144155.27 0 +163417.96 0.111 – C57
2018-09-08 12:45:50 S 01 37 53.15 -48 34 37.0 – V C57
2018-09-08 12:45:50 s 1 +144134.33 7 +163505.53 0.189 – C57
2018-09-08 13:14:41 S 01 37 51.828 -48 34 59.09 – V C57
2018-09-08 13:14:41 s 1 +143604.45 0 +165689.33 0.506 – C57
2018-09-08 14:14:41 S 01 37 48.970 -48 35 42.22 – V C57
2018-09-08 14:14:41 s 1 +142464.95 3 +170187.74 0.69 – C57
2018-09-08 14:44:41 S 01 37 47.474 -48 36 08.32 – V C57
2018-09-08 14:44:41 s 1 +141876.75 0 +172414.82 0.754 – C57
2018-09-08 15:14:41 S 01 37 46.267 -48 36 30.02 – V C57