2010 TW149

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6184102622 ± 2.00e+00
Semi-major axis (a)1.9001235575 AU ± 3.00e+00
Inclination (i)4.59426951° ± 4.00e+00
Long. of Asc. Node (Ω)195.18030144° ± 5.00e+00
Arg. of Perihelion (ω)104.15959202° ± 6.00e+00
Mean Anomaly (M)294.87029410° ± 1.31e+00
Mean Motion (n)0.3763220800°/day ± 8.91e-01
Perihelion dist (q)0.72442150 AU ± 3.97e+00
Aphelion dist (Q)3.07565990 AU ± 6.17e+00
Orbital Period2.61905340 yr ± 6.20e+00
Physical Parameters
H (abs. magnitude)25.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.447″
Uncertainty4
Orbit TypeApollo
MOID0.002739 AU
Observations Used20
Oppositions1
Arc Total2010-2010
First Observation Used
Last Observation Used2010-10-15
Observations (20)
Date Type RA Dec Mag Band Observatory
2010-10-14 06:24:52 C 01 06 48.32 +01 33 57.5 o 691
2010-10-14 06:50:20 C 01 06 50.81 +01 33 49.3 o 691
2010-10-14 07:15:49 C 01 06 53.27 +01 33 40.8 o 691
2010-10-14 09:41:47 C 01 07 07.20 +01 32 48.7 o H01
2010-10-14 09:53:26 C 01 07 08.38 +01 32 45.0 o H01
2010-10-14 10:02:43 C 01 07 09.33 +01 32 41.9 o H01
2010-10-14 10:04:22 C 01 07 09.50 +01 32 41.4 o H01
2010-10-14 23:39:59 C 01 08 48.00 +01 28 50.9 o J04
2010-10-14 23:50:35 C 01 08 48.87 +01 28 47.7 o J04
2010-10-15 00:01:11 C 01 08 49.79 +01 28 46.5 o J04
2010-10-15 04:01:25 C 01 09 17.02 +01 27 31.5 o H01
2010-10-15 04:10:59 C 01 09 17.80 +01 27 29.1 o H01
2010-10-15 04:35:14 C 01 09 19.74 +01 27 23.1 o H01
2010-10-15 04:47:53 C 01 09 20.72 +01 27 20.0 o H01
2010-10-15 05:40:51 C 01 09 22.88 +01 26 59.6 r H21
2010-10-15 05:53:25 C 01 09 23.82 +01 26 55.4 r H21
2010-10-15 06:05:57 C 01 09 24.81 +01 26 52.9 r H21
2010-10-15 07:03:57 C 01 09 29.85 +01 26 38.8 u H36
2010-10-15 07:14:40 C 01 09 30.66 +01 26 35.9 u H36
2010-10-15 07:24:22 C 01 09 31.40 +01 26 33.4 u H36