IAA RAS IAA Minor Planet Database

2026 ON3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2026-07-24 (JD 2461245.5)
Eccentricity (e)0.4955217624 ± 1.12e-03
Semi-major axis (a)2.0933421640 AU ± 4.81e-03
Inclination (i)6.87283632° ± 1.18e-02
Long. of Asc. Node (Ω)260.03991673° ± 1.24e-02
Arg. of Perihelion (ω)29.71473891° ± 1.28e-02
Mean Anomaly (M)2.60223458° ± 8.58e-03
Mean Motion (n)0.3254257726°/day ± 1.12e-03
Perihelion dist (q)1.05604557 AU ± 3.38e-03
Aphelion dist (Q)3.13063876 AU ± 7.57e-03
Orbital Period3.02872841 yr ± 1.04e-02
Physical Parameters
H (abs. magnitude)23.89
Orbit Solution
SourceIAA
Solution Date2026-07-27
RMS Residual0.125″
Uncertainty1
Orbit TypeAmor
MOID0.059185 AU
Observations Used16
Oppositions1
Arc Total2026-2026
First Observation Used2026-07-23
Last Observation Used2026-07-25
Observations (17)
Date Type RA Dec Mag Band Observatory
2026-07-23 08:47:02 C 17 08 19.484 +29 34 26.73 – X F51
2026-07-23 09:03:53 C 17 08 26.244 +29 35 08.48 – X F51
2026-07-23 09:20:59 C 17 08 33.114 +29 35 49.42 – X F51
2026-07-23 09:38:02 C 17 08 39.976 +29 36 31.60 – X F51
2026-07-24 07:51:29 C 17 18 14.253 +30 30 34.58 – V T12
2026-07-24 07:52:43 C 17 18 14.775 +30 30 37.53 – V T12
2026-07-24 07:53:57 C 17 18 15.267 +30 30 40.38 – V T12
2026-07-24 07:59:39 C 17 18 17.553 +30 30 53.54 – V T12
2026-07-24 08:00:52 C 17 18 18.050 +30 30 56.46 – V T12
2026-07-24 08:02:06 C 17 18 18.531 +30 30 59.18 – V T12
2026-07-24 08:05:08 C 17 18 19.779 +30 31 06.33 – V T12
2026-07-24 08:06:21 C 17 18 20.267 +30 31 09.05 – V T12
2026-07-24 08:07:34 C 17 18 20.740 +30 31 11.96 – V T12
2026-07-24 10:34:31 C 17 19 20.436 +30 36 40.14 – V F51
2026-07-24 10:35:42 C 17 19 20.923 +30 36 43.04 – V F51
2026-07-25 09:34:43 C 17 29 17.295 +31 27 43.03 – V F52
2026-07-25 09:38:28 C 17 29 18.821 +31 27 50.39 – V F52