IAA RAS IAA SBSS Data Base

2026 OP4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2026-08-02 (JD 2461254.5)
Eccentricity (e)0.5643226797 ± 5.83e-04
Semi-major axis (a)2.6788781938 AU ± 4.24e-03
Inclination (i)12.49318186° ± 8.69e-03
Long. of Asc. Node (Ω)113.19016807° ± 1.74e-02
Arg. of Perihelion (ω)279.20551057° ± 4.06e-02
Mean Anomaly (M)341.69359298° ± 4.86e-02
Mean Motion (n)0.2247930219°/day ± 5.34e-04
Perihelion dist (q)1.16712647 AU ± 2.42e-03
Aphelion dist (Q)4.19062991 AU ± 6.82e-03
Orbital Period4.38459466 yr ± 1.04e-02
Physical Parameters
H (abs. magnitude)19.87
Orbit Solution
SourceIAA
Solution Date2026-08-08
RMS Residual0.099″
Uncertainty2
Orbit TypeAmor
MOID0.286022 AU
Observations Used15
Oppositions1
Arc Total2026-2026
First Observation Used2026-07-26
Last Observation Used2026-08-07
Observations (15)
Date Type RA Dec Mag Band Observatory
2026-07-26 13:01:27 C 23 47 31.590 -16 30 26.24 – X F52
2026-07-26 13:34:50 C 23 47 34.648 -16 30 43.74 – X F52
2026-07-26 13:51:23 C 23 47 36.169 -16 30 52.30 – X F52
2026-07-27 08:50:52 C 23 49 25.875 -16 40 55.51 – U I41
2026-07-27 11:01:34 C 23 49 38.039 -16 42 05.31 – U I41
2026-07-27 14:33:12 C 23 49 58.261 -16 43 57.83 – V F52
2026-07-27 14:34:22 C 23 49 58.372 -16 43 58.47 – V F52
2026-07-29 09:59:55 C 23 54 12.583 -17 08 13.80 – U I41
2026-08-07 11:51:10 C 00 16 45.808 -19 33 21.58 – V T14
2026-08-07 11:52:34 C 00 16 45.955 -19 33 22.67 – V T14
2026-08-07 11:53:58 C 00 16 46.100 -19 33 23.68 – V T14
2026-08-07 12:31:44 C 00 16 50.067 -19 33 52.81 – X F52
2026-08-07 12:47:37 C 00 16 51.730 -19 34 04.96 – X F52
2026-08-07 13:03:34 C 00 16 53.402 -19 34 17.12 – X F52
2026-08-07 13:19:25 C 00 16 55.056 -19 34 29.14 – X F52