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
2018-08-31 01:44:41 s 1 -161792.33 2 +339459.33 1490.0 – C57
2018-08-31 01:45:50 S 01 39 54.04 -45 31 30.6 – V C57
2018-08-31 01:45:50 s 1 -161825.57 5 +339431.20 9100.0 – C57
2018-08-31 02:14:41 S 01 39 54.238 -45 31 52.86 – V C57
2018-08-31 02:14:41 s 1 -162655.41 1 +338723.52 9280.0 – C57
2018-08-31 03:44:41 S 01 39 54.110 -45 33 14.83 – V C57
2018-08-31 03:44:41 s 1 -165221.74 6 +336466.85 8820.0 – C57
2018-08-31 04:14:41 S 01 39 54.192 -45 33 40.93 – V C57
2018-08-31 04:14:41 s 1 -166069.46 2 +335698.23 160.0 – C57
2018-08-31 04:44:41 S 01 39 54.271 -45 34 07.00 – V C57
2018-08-31 04:44:41 s 1 -166913.26 6 +334921.40 1970.0 – C57
2018-08-31 04:45:50 S 01 39 54.06 -45 34 11.1 – V C57
2018-08-31 04:45:50 s 1 -166945.61 9 +334891.38 7460.0 – C57
2018-08-31 05:14:41 S 01 39 54.022 -45 34 32.92 – V C57
2018-08-31 05:14:41 s 1 -167753.12 8 +334136.38 4080.0 – C57
2018-08-31 05:15:50 S 01 39 54.01 -45 34 35.8 – V C57
2018-08-31 05:15:50 s 1 -167785.33 0 +334106.05 9190.0 – C57
2018-08-31 07:14:41 S 01 39 54.192 -45 36 19.04 – V C57
2018-08-31 07:14:41 s 1 -171072.57 9 +330914.39 2140.0 – C57
2018-08-31 07:15:50 S 01 39 54.11 -45 36 18.9 – V C57
2018-08-31 07:15:50 s 1 -171104.16 1 +330882.79 5680.0 – C57
2018-08-31 07:44:41 S 01 39 54.283 -45 36 45.58 – V C57
2018-08-31 07:44:41 s 1 -171892.29 4 +330088.42 3200.0 – C57
2018-08-31 07:45:50 S 01 39 54.04 -45 36 49.0 – V C57
2018-08-31 07:45:50 s 1 -171923.71 9 +330056.51 6330.0 – C57
2018-08-31 08:14:41 S 01 39 54.300 -45 37 11.42 – V C57
2018-08-31 08:14:41 s 1 -172707.89 1 +329254.26 3530.0 – C57
2018-08-31 09:44:41 S 01 39 54.221 -45 38 33.11 – V C57
2018-08-31 09:44:41 s 1 -175129.66 3 +326702.71 8420.0 – C57
2018-08-31 10:14:41 S 01 39 54.254 -45 38 59.68 – V C57
2018-08-31 10:14:41 s 1 -175928.48 0 +325835.84 4090.0 – C57
2018-08-31 10:44:41 S 01 39 54.149 -45 39 25.16 – V C57
2018-08-31 10:44:41 s 1 -176723.02 5 +324960.79 8150.0 – C57
2018-08-31 11:14:41 S 01 39 54.240 -45 39 48.96 – V C57
2018-08-31 11:14:41 s 1 -177513.26 6 +324077.56 420.0 – C57
2018-08-31 12:44:41 S 01 39 54.281 -45 41 06.61 – V C57
2018-08-31 12:44:41 s 1 -179857.85 7 +321378.83 4700.0 – C57
2018-08-31 12:45:50 S 01 39 54.07 -45 41 07.7 – V C57
2018-08-31 12:45:50 s 1 -179887.63 8 +321343.78 3360.0 – C57
2018-08-31 13:14:41 S 01 39 54.247 -45 41 32.93 – V C57
2018-08-31 13:14:41 s 1 -180630.56 9 +320462.92 8000.0 – C57
2018-08-31 13:44:41 S 01 39 54.300 -45 42 01.73 – V C57
2018-08-31 13:44:41 s 1 -181398.81 9 +319538.83 8600.0 – C57
2018-08-31 15:44:41 S 01 39 54.365 -45 43 45.88 – V C57
2018-08-31 15:44:41 s 1 -184426.54 3 +315760.80 280.0 – C57
2018-08-31 16:14:41 S 01 39 54.374 -45 44 10.54 – V C57
2018-08-31 16:14:41 s 1 -185171.99 0 +314795.87 4570.0 – C57
2018-08-31 16:44:41 S 01 39 54.218 -45 44 37.14 – V C57
2018-08-31 16:44:41 s 1 -185912.77 5 +313822.78 5030.0 – C57
2018-08-31 17:14:41 S 01 39 54.300 -45 45 04.14 – V C57