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
2018-09-14 02:14:41 s 1 -132488.63 2 +353552.70 730.0 – C57
2018-09-14 02:15:50 S 01 32 01.90 -49 49 40.4 – V C57
2018-09-14 02:15:50 s 1 -132525.36 0 +353531.01 4450.0 – C57
2018-09-14 02:44:41 S 01 32 00.955 -49 49 52.61 – V C57
2018-09-14 02:44:41 s 1 -133442.68 2 +352984.35 9430.0 – C57
2018-09-14 02:45:50 S 01 32 00.63 -49 49 51.8 – V C57
2018-09-14 02:45:50 s 1 -133479.28 7 +352962.34 2950.0 – C57
2018-09-14 04:14:41 S 01 31 56.921 -49 50 33.18 – V C57
2018-09-14 04:14:41 s 1 -136285.48 8 +351228.67 3670.0 – C57
2018-09-14 04:44:41 S 01 31 55.951 -49 50 44.74 – V C57
2018-09-14 04:44:41 s 1 -137226.55 4 +350626.58 600.0 – C57
2018-09-14 04:45:50 S 01 31 55.89 -49 50 43.8 – V C57
2018-09-14 04:45:50 s 1 -137262.65 8 +350603.27 3280.0 – C57
2018-09-14 05:14:41 S 01 31 54.696 -49 50 57.26 – V C57
2018-09-14 05:14:41 s 1 -138164.30 7 +350016.05 1680.0 – C57
2018-09-14 05:15:50 S 01 31 54.47 -49 50 57.2 – V C57
2018-09-14 05:15:50 s 1 -138200.28 3 +349992.42 4130.0 – C57
2018-09-14 05:44:41 S 01 31 53.465 -49 51 10.33 – V C57
2018-09-14 05:44:41 s 1 -139098.71 9 +349397.10 6760.0 – C57
2018-09-14 05:45:50 S 01 31 53.22 -49 51 11.0 – V C57
2018-09-14 05:45:50 s 1 -139134.56 7 +349373.14 8970.0 – C57
2018-09-14 06:15:50 S 01 31 52.37 -49 51 20.6 – V C57
2018-09-14 06:15:50 s 1 -140065.48 3 +348745.44 7640.0 – C57
2018-09-14 07:14:41 S 01 31 49.841 -49 51 48.38 – V C57
2018-09-14 07:14:41 s 1 -141881.64 6 +347489.70 4300.0 – C57
2018-09-14 07:15:50 S 01 31 49.50 -49 51 48.5 – V C57
2018-09-14 07:15:50 s 1 -141917.10 0 +347464.77 5780.0 – C57
2018-09-14 07:44:41 S 01 31 48.562 -49 52 02.75 – V C57
2018-09-14 07:44:41 s 1 -142802.42 6 +346837.07 3700.0 – C57
2018-09-14 07:45:50 S 01 31 48.45 -49 52 03.1 – V C57
2018-09-14 07:45:50 s 1 -142837.74 7 +346811.81 4920.0 – C57
2018-09-14 08:14:41 S 01 31 47.172 -49 52 14.74 – V C57
2018-09-14 08:14:41 s 1 -143719.72 9 +346176.01 6280.0 – C57
2018-09-14 08:15:50 S 01 31 47.14 -49 52 13.5 – V C57
2018-09-14 08:15:50 s 1 -143754.91 6 +346150.44 7230.0 – C57
2018-09-14 08:44:41 S 01 31 46.159 -49 52 26.87 – V C57
2018-09-14 08:44:41 s 1 -144633.52 7 +345506.54 1860.0 – C57
2018-09-14 08:45:50 S 01 31 45.97 -49 52 29.8 – V C57
2018-09-14 08:45:50 s 1 -144668.57 9 +345480.65 2540.0 – C57
2018-09-14 10:14:41 S 01 31 42.283 -49 53 07.04 – V C57
2018-09-14 10:14:41 s 1 -147353.61 2 +343447.68 4970.0 – C57
2018-09-14 10:44:41 S 01 31 41.366 -49 53 14.46 – V C57
2018-09-14 10:44:41 s 1 -148253.10 9 +342744.58 900.0 – C57
2018-09-14 10:45:50 S 01 31 40.88 -49 53 15.5 – V C57
2018-09-14 10:45:50 s 1 -148287.60 9 +342717.38 420.0 – C57
2018-09-14 11:14:41 S 01 31 40.049 -49 53 29.08 – V C57
2018-09-14 11:14:41 s 1 -149148.96 1 +342033.07 8990.0 – C57
2018-09-14 11:15:50 S 01 31 39.80 -49 53 30.9 – V C57
2018-09-14 11:15:50 s 1 -149183.32 0 +342005.55 8210.0 – C57
2018-09-14 11:44:41 S 01 31 38.606 -49 53 42.29 – V C57