2005 SR4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4734803000
Semi-major axis (a)2.1851734000 AU
Inclination (i)6.82684000°
Long. of Asc. Node (Ω)357.65787000°
Arg. of Perihelion (ω)333.13711000°
Mean Anomaly (M)99.70161000°
Mean Motion (n)0.3051231800°/day
Perihelion dist (q)1.15053680 AU
Aphelion dist (Q)3.21981000 AU
Orbital Period3.23019590 yr
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.500″
Uncertainty6
Orbit TypeAmor
MOID0.148124 AU
Observations Used22
Oppositions1
Arc Total
First Observation Used
Last Observation Used2005-10-23
Observations (22)
Date Type RA Dec Mag Band Observatory
2005-09-24 07:55:47 C 01 11 03.78 +12 27 03.0 d 291
2005-09-24 08:01:34 C 01 11 03.57 +12 27 10.6 d 291
2005-09-24 08:07:16 C 01 11 03.51 +12 27 17.1 d 291
2005-09-24 09:58:17 C 01 11 00.29 +12 29 36.4 d 291
2005-09-24 10:04:16 C 01 11 00.12 +12 29 44.1 d 291
2005-09-25 06:26:09 C 01 10 38.44 +12 54 46.8 d 291
2005-09-25 06:36:52 C 01 10 38.12 +12 54 59.6 d 291
2005-09-25 06:42:55 C 01 10 37.95 +12 55 07.4 d 291
2005-09-26 00:41:35 C 01 10 15.28 +13 16 18.8 r J95
2005-09-26 01:03:11 C 01 10 14.61 +13 16 43.7 r J95
2005-09-26 06:14:17 C 01 10 09.28 +13 22 57.0 d 291
2005-09-26 06:35:53 C 01 10 08.69 +13 23 22.1 d 291
2005-09-26 06:41:27 C 01 10 08.52 +13 23 28.5 d 291
2005-09-28 03:21:11 C 01 09 08.39 +14 12 56.2 r J95
2005-09-28 03:45:20 C 01 09 07.70 +14 13 20.8 r J95
2005-09-28 05:11:55 C 01 09 08.38 +14 15 03.3 o 696
2005-09-28 05:22:20 C 01 09 08.06 +14 15 14.5 o 696
2005-10-09 21:28:08 C 01 02 29.13 +17 59 59.9 r 540
2005-10-09 21:35:57 C 01 02 28.93 +18 00 02.6 r 540
2005-10-23 04:29:53 C 00 57 33.94 +20 01 05.2 d 291
2005-10-23 04:43:05 C 00 57 33.75 +20 01 09.0 d 291
2005-10-23 04:56:20 C 00 57 33.59 +20 01 12.7 d 291