IAA RAS IAA Minor Planet Database

437316 (2013 OS3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4684161682 ± 1.84e-08
Semi-major axis (a)1.8290370630 AU ± 1.99e-09
Inclination (i)29.89529279° ± 5.86e-06
Long. of Asc. Node (Ω)297.58300370° ± 1.42e-06
Arg. of Perihelion (ω)224.67878727° ± 6.49e-06
Mean Anomaly (M)113.53758712° ± 2.12e-06
Mean Motion (n)0.3984542993°/day ± 6.50e-10
Perihelion dist (q)0.97228653 AU ± 3.37e-08
Aphelion dist (Q)2.68578760 AU ± 3.38e-08
Orbital Period2.47362442 yr ± 4.04e-09
Physical Parameters
H (abs. magnitude)18.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.408″
Uncertainty0
Orbit TypeApollo
MOID0.077652 AU
Observations Used1186
Oppositions7
Arc Total2013-2025
First Observation Used2013-07-16
Last Observation Used2025-01-16
Observations (2107)
Date Type RA Dec Mag Band Observatory
2020-01-02 11:49:27 C 08 08 52.81 +66 25 17.7 – V T08
2020-01-02 12:04:38 C 08 08 48.88 +66 24 57.5 – V T08
2020-01-02 12:14:23 S 08 09 32.347 +66 56 30.88 – V C57
2020-01-02 12:14:23 s 1 -158756.03 4 +343083.20 8120.0 – C57
2020-01-02 12:44:23 S 08 09 24.391 +66 55 52.21 – V C57
2020-01-02 12:44:23 s 1 -159433.95 3 +342082.61 7900.0 – C57
2020-01-02 13:14:23 S 08 09 16.145 +66 55 12.97 – V C57
2020-01-02 13:14:23 s 1 -160108.59 6 +341075.96 4100.0 – C57
2020-01-02 13:44:23 S 08 09 07.802 +66 54 30.02 – V C57
2020-01-02 13:44:23 s 1 -160778.98 4 +340059.10 3630.0 – C57
2020-01-02 14:14:23 S 08 08 59.352 +66 53 48.30 – V C57
2020-01-02 14:14:23 s 1 -161445.55 3 +339034.06 7940.0 – C57
2020-01-02 14:44:23 S 08 08 51.055 +66 53 07.69 – V C57
2020-01-02 14:44:23 s 1 -162108.26 6 +338000.83 6990.0 – C57
2020-01-02 15:14:23 S 08 08 42.595 +66 52 26.87 – V C57
2020-01-02 15:14:23 s 1 -162767.08 6 +336959.39 710.0 – C57
2020-01-02 15:44:23 S 08 08 34.675 +66 51 46.44 – V C57
2020-01-02 15:44:23 s 1 -163421.97 6 +335909.72 9030.0 – C57
2020-01-02 16:14:23 S 08 08 26.078 +66 51 04.32 – V C57
2020-01-02 16:14:23 s 1 -164072.89 9 +334851.81 1890.0 – C57
2020-01-02 16:44:23 S 08 08 18.178 +66 50 24.76 – V C57
2020-01-02 16:44:23 s 1 -164719.81 8 +333785.64 9230.0 – C57
2020-01-02 17:14:23 S 08 08 09.734 +66 49 41.74 – V C57
2020-01-02 17:14:23 s 1 -165362.69 4 +332711.19 980.0 – C57
2020-01-02 17:44:23 S 08 08 01.078 +66 49 00.05 – V C57
2020-01-02 17:44:23 s 1 -166001.48 9 +331628.44 7060.0 – C57
2020-01-02 18:14:23 S 08 07 52.757 +66 48 16.74 – V C57
2020-01-02 18:14:23 s 1 -166636.16 3 +330537.38 7420.0 – C57
2020-01-02 18:44:23 S 08 07 44.484 +66 47 36.42 – V C57
2020-01-02 18:44:23 s 1 -167266.67 8 +329437.98 1990.0 – C57
2020-01-02 19:14:23 S 08 07 36.197 +66 46 54.55 – V C57
2020-01-02 19:14:23 s 1 -167892.99 3 +328330.22 700.0 – C57
2020-01-02 19:44:23 S 08 07 27.742 +66 46 10.42 – V C57
2020-01-02 19:44:23 s 1 -168515.06 8 +327214.09 3470.0 – C57
2020-01-02 20:14:23 S 08 07 18.847 +66 45 26.24 – V C57
2020-01-02 20:14:23 s 1 -169132.86 2 +326089.56 240.0 – C57
2020-01-02 20:44:23 S 08 07 11.398 +66 44 46.57 – V C57
2020-01-02 20:44:23 s 1 -169746.33 4 +324956.62 940.0 – C57
2020-01-02 21:14:23 S 08 07 02.383 +66 44 00.49 – V C57
2020-01-02 21:14:23 s 1 -170355.44 1 +323815.25 5490.0 – C57
2020-01-02 21:44:23 S 08 06 54.233 +66 43 17.98 – V C57
2020-01-02 21:44:23 s 1 -170960.14 3 +322665.42 3820.0 – C57
2020-01-02 22:14:23 S 08 06 45.691 +66 42 33.05 – V C57
2020-01-02 22:14:23 s 1 -171560.39 4 +321507.12 5860.0 – C57
2020-01-02 22:44:23 S 08 06 37.085 +66 41 51.47 – V C57
2020-01-02 22:44:23 s 1 -172156.15 4 +320340.32 1530.0 – C57
2020-01-02 23:14:23 S 08 06 28.848 +66 41 05.89 – V C57
2020-01-02 23:14:23 s 1 -172747.37 6 +319165.01 750.0 – C57
2020-01-02 23:44:23 S 08 06 19.932 +66 40 21.54 – V C57
2020-01-02 23:44:23 s 1 -173334.01 8 +317981.16 3460.0 – C57