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 00:14:23 S 08 12 47.558 +67 11 49.56 – V C57
2020-01-02 00:14:23 s 1 -141446.95 6 +364694.00 7240.0 – C57
2020-01-02 00:44:23 S 08 12 39.787 +67 11 11.76 – V C57
2020-01-02 00:44:23 s 1 -142205.14 5 +363884.40 2140.0 – C57
2020-01-02 01:14:23 S 08 12 31.694 +67 10 37.31 – V C57
2020-01-02 01:14:23 s 1 -142960.33 5 +363066.99 3270.0 – C57
2020-01-02 01:44:23 S 08 12 23.563 +67 09 59.33 – V C57
2020-01-02 01:44:23 s 1 -143712.49 6 +362241.77 560.0 – C57
2020-01-02 02:14:23 S 08 12 15.430 +67 09 22.32 – V C57
2020-01-02 02:14:23 s 1 -144461.60 0 +361408.71 3980.0 – C57
2020-01-02 02:44:23 S 08 12 07.730 +67 08 45.64 – V C57
2020-01-02 02:44:23 s 1 -145207.62 0 +360567.81 3470.0 – C57
2020-01-02 03:14:23 S 08 11 59.318 +67 08 09.92 – V C57
2020-01-02 03:14:23 s 1 -145950.52 6 +359719.06 8990.0 – C57
2020-01-02 03:44:23 S 08 11 51.468 +67 07 31.66 – V C57
2020-01-02 03:44:23 s 1 -146690.28 9 +358862.44 470.0 – C57
2020-01-02 04:14:23 S 08 11 43.442 +67 06 54.61 – V C57
2020-01-02 04:14:23 s 1 -147426.88 1 +357997.94 7880.0 – C57
2020-01-02 04:44:23 S 08 11 35.366 +67 06 15.44 – V C57
2020-01-02 04:44:23 s 1 -148160.27 1 +357125.54 1160.0 – C57
2020-01-02 05:14:23 S 08 11 26.623 +67 05 38.44 – V C57
2020-01-02 05:14:23 s 1 -148890.43 0 +356245.24 250.0 – C57
2020-01-02 05:44:23 S 08 11 18.775 +67 04 58.01 – V C57
2020-01-02 05:44:23 s 1 -149617.32 9 +355357.03 5110.0 – C57
2020-01-02 06:14:23 S 08 11 10.788 +67 04 23.16 – V C57
2020-01-02 06:14:23 s 1 -150340.93 6 +354460.87 5680.0 – C57
2020-01-02 06:44:23 S 08 11 02.539 +67 03 43.31 – V C57
2020-01-02 06:44:23 s 1 -151061.22 0 +353556.78 1910.0 – C57
2020-01-02 07:14:23 S 08 10 54.514 +67 03 06.12 – V C57
2020-01-02 07:14:23 s 1 -151778.15 2 +352644.72 3740.0 – C57
2020-01-02 07:44:23 S 08 10 46.289 +67 02 26.63 – V C57
2020-01-02 07:44:23 s 1 -152491.70 0 +351724.69 1130.0 – C57
2020-01-02 08:14:23 S 08 10 38.076 +67 01 47.17 – V C57
2020-01-02 08:14:23 s 1 -153201.83 2 +350796.67 4010.0 – C57
2020-01-02 08:44:23 S 08 10 29.544 +67 01 07.90 – V C57
2020-01-02 08:44:23 s 1 -153908.51 7 +349860.65 2330.0 – C57
2020-01-02 09:14:23 S 08 10 21.127 +67 00 28.22 – V C57
2020-01-02 09:14:23 s 1 -154611.72 2 +348916.62 6030.0 – C57
2020-01-02 09:44:23 S 08 10 13.632 +66 59 50.89 – V C57
2020-01-02 09:44:23 s 1 -155311.41 4 +347964.55 5060.0 – C57
2020-01-02 10:14:23 S 08 10 05.513 +66 59 12.26 – V C57
2020-01-02 10:14:23 s 1 -156007.56 2 +347004.43 9360.0 – C57
2020-01-02 10:44:23 S 08 09 57.245 +66 58 31.66 – V C57
2020-01-02 10:44:23 s 1 -156700.13 2 +346036.25 8880.0 – C57
2020-01-02 11:14:23 S 08 09 49.097 +66 57 52.70 – V C57
2020-01-02 11:14:23 s 1 -157389.09 0 +345060.00 3550.0 – C57
2020-01-02 11:34:50 C 08 08 56.58 +66 25 37.2 – V T08
2020-01-02 11:38:48 C 08 08 55.55 +66 25 31.7 – V T08
2020-01-02 11:44:23 S 08 09 41.006 +66 57 14.08 – V C57
2020-01-02 11:44:23 s 1 -158074.40 2 +344075.65 3320.0 – C57