451157 (2009 SQ104)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2796642000
Semi-major axis (a)1.2846675000 AU
Inclination (i)4.01782000°
Long. of Asc. Node (Ω)56.51332000°
Arg. of Perihelion (ω)95.68797000°
Mean Anomaly (M)263.22774000°
Mean Motion (n)0.6768898000°/day
Perihelion dist (q)0.92539200 AU
Aphelion dist (Q)1.64394300 AU
Orbital Period1.45608290 yr
Physical Parameters
H (abs. magnitude)21.13
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.680″
Uncertainty0
Orbit TypeApollo
MOID0.038032 AU
Observations Used376
Oppositions6
Arc Total2009-2025
First Observation Used
Last Observation Used2025-10-01
Observations (12)
Date Type RA Dec Mag Band Observatory
2009-09-21 04:53:46 C 00 18 28.77 +02 15 50.6 o 809
2009-09-21 05:36:09 C 00 18 27.01 +02 15 40.4 o 809
2009-09-21 06:20:28 C 00 18 25.23 +02 15 29.3 o 809
2009-09-21 07:03:47 C 00 18 23.47 +02 15 18.8 o 809
2009-09-21 08:07:21 C 00 18 20.89 +02 15 03.4 o 809
2009-09-24 06:53:46 C 00 15 33.91 +01 57 31.4 o 809
2009-09-24 07:06:04 C 00 15 33.39 +01 57 28.4 o 809
2009-09-24 07:18:26 C 00 15 32.87 +01 57 25.2 o 809
2009-09-25 07:38:47 C 00 14 34.53 +01 51 17.4 o 809
2009-09-25 07:40:29 C 00 14 34.48 +01 51 17.6 o 809
2009-09-25 07:49:19 C 00 14 34.11 +01 51 15.0 o 809
2009-09-25 07:59:53 C 00 14 33.68 +01 51 12.6 o 809