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
2018-08-25 12:14:41 S 01 39 55.392 -43 20 36.06 – V C57
2018-08-25 12:14:41 s 1 +118862.95 0 +206454.61 0.735 – C57
2018-08-25 13:44:41 S 01 39 55.483 -43 22 15.42 – V C57
2018-08-25 13:44:41 s 1 +116471.15 5 +212433.01 0.763 – C57
2018-08-25 13:45:50 S 01 39 55.14 -43 22 18.2 – V C57
2018-08-25 13:45:50 s 1 +116440.02 0 +212508.73 0.266 – C57
2018-08-25 14:45:50 S 01 39 55.12 -43 23 21.7 – V C57
2018-08-25 14:45:50 s 1 +114803.33 7 +216418.42 0.36 – C57
2018-08-25 15:14:41 S 01 39 55.226 -43 23 54.96 – V C57
2018-08-25 15:14:41 s 1 +114005.09 3 +218277.00 0.453 – C57
2018-08-25 16:44:41 S 01 39 55.219 -43 25 35.54 – V C57
2018-08-25 16:44:41 s 1 +111469.08 9 +223988.21 0.65 – C57
2018-08-25 17:14:41 S 01 39 55.229 -43 26 09.10 – V C57
2018-08-25 17:14:41 s 1 +110608.92 1 +225862.72 0.074 – C57
2018-08-25 17:44:41 S 01 39 55.121 -43 26 44.12 – V C57
2018-08-25 17:44:41 s 1 +109741.58 1 +227722.72 0.84 – C57
2018-08-25 17:45:50 S 01 39 55.04 -43 26 44.9 – V C57
2018-08-25 17:45:50 s 1 +109708.10 3 +227793.92 0.205 – C57
2018-08-25 18:14:41 S 01 39 55.193 -43 27 15.55 – V C57
2018-08-25 18:14:41 s 1 +108867.20 8 +229568.26 0.041 – C57
2018-08-25 19:44:41 S 01 39 55.210 -43 28 58.94 – V C57
2018-08-25 19:44:41 s 1 +106203.27 7 +235018.78 0.174 – C57
2018-08-25 22:44:41 S 01 39 55.006 -43 32 13.78 – V C57
2018-08-25 22:44:41 s 1 +100703.47 0 +245537.60 0.191 – C57
2018-08-25 23:14:41 S 01 39 55.030 -43 32 46.86 – V C57
2018-08-25 23:14:41 s 1 +99765.987 0 +247241.87 0.578 – C57
2018-08-25 23:15:50 S 01 39 54.75 -43 32 45.1 – V C57
2018-08-25 23:15:50 s 1 +99729.841 0 +247307.10 0.371 – C57
2018-08-25 23:44:41 S 01 39 54.902 -43 33 17.78 – V C57
2018-08-25 23:44:41 s 1 +98822.860 0 +248932.34 0.334 – C57
2018-08-26 00:14:41 S 01 39 54.919 -43 33 48.46 – V C57
2018-08-26 00:14:41 s 1 +97874.202 0 +250609.06 0.536 – C57
2018-08-26 01:44:41 S 01 39 54.792 -43 35 28.28 – V C57
2018-08-26 01:44:41 s 1 +94996.127 0 +255557.30 5620.0 – C57
2018-08-26 02:14:41 S 01 39 54.857 -43 36 00.58 – V C57
2018-08-26 02:14:41 s 1 +94026.423 0 +257179.59 2860.0 – C57
2018-08-26 02:15:50 S 01 39 54.78 -43 36 02.7 – V C57
2018-08-26 02:15:50 s 1 +93989.052 0 +257241.67 8330.0 – C57
2018-08-26 02:44:41 S 01 39 54.756 -43 36 33.30 – V C57
2018-08-26 02:44:41 s 1 +93051.719 0 +258788.41 8200.0 – C57
2018-08-26 02:45:50 S 01 39 54.59 -43 36 33.1 – V C57
2018-08-26 02:45:50 s 1 +93014.158 0 +258849.98 1690.0 – C57
2018-08-26 04:44:41 S 01 39 54.720 -43 38 41.17 – V C57
2018-08-26 04:44:41 s 1 +89104.885 0 +265090.14 4150.0 – C57
2018-08-26 05:14:41 S 01 39 54.679 -43 39 13.82 – V C57
2018-08-26 05:14:41 s 1 +88106.653 0 +266632.45 110.0 – C57
2018-08-26 05:44:41 S 01 39 54.782 -43 39 46.80 – V C57
2018-08-26 05:44:41 s 1 +87103.999 0 +268161.61 8150.0 – C57
2018-08-26 05:45:50 S 01 39 54.63 -43 39 46.8 – V C57
2018-08-26 05:45:50 s 1 +87065.375 0 +268220.13 290.0 – C57