2011 SW71

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5379012000
Semi-major axis (a)2.2900895000 AU
Inclination (i)7.44977000°
Long. of Asc. Node (Ω)23.92629000°
Arg. of Perihelion (ω)307.07120000°
Mean Anomaly (M)41.24661000°
Mean Motion (n)0.2843972500°/day
Perihelion dist (q)1.05824760 AU
Aphelion dist (Q)3.52193140 AU
Orbital Period3.46560200 yr
Physical Parameters
H (abs. magnitude)22.66
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.700″
Uncertainty6
Orbit TypeAmor
MOID0.103211 AU
Observations Used37
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-11-24
Observations (39)
Date Type RA Dec Mag Band Observatory
2011-09-24 11:43:58 C 03 08 42.576 +02 04 56.50 L F51
2011-09-24 12:04:58 C 03 08 41.204 +02 05 49.15 L F51
2011-09-24 12:25:54 C 03 08 39.819 +02 06 41.55 L F51
2011-09-25 04:53:39 C 03 07 48.52 +02 48 04.5 o 807
2011-09-25 05:09:40 C 03 07 47.51 +02 48 43.7 o 807
2011-09-25 05:25:34 C 03 07 46.48 +02 49 22.4 o 807
2011-09-25 11:27:54 C 03 07 26.75 +03 03 19.1 o F65
2011-09-25 11:32:50 C 03 07 26.42 +03 03 31.1 o F65
2011-09-25 11:37:48 C 03 07 26.10 +03 03 43.4 o F65
2011-09-26 06:33:33 C 03 06 23.05 +03 49 31.6 o 807
2011-09-26 06:46:21 C 03 06 22.18 +03 50 01.7 o 807
2011-09-26 06:58:49 C 03 06 21.33 +03 50 30.9 o 807
2011-10-05 09:43:18 C 02 52 46.20 +11 03 36.5 o H21
2011-10-05 09:55:45 C 02 52 45.25 +11 03 56.7 o H21
2011-10-05 10:07:02 C 02 52 44.40 +11 04 15.1 o H21
2011-10-17 07:30:00 C 02 33 29.05 +17 06 34.4 o 691
2011-10-17 07:55:36 C 02 33 27.14 +17 06 58.1 o 691
2011-10-17 08:21:12 C 02 33 25.21 +17 07 23.0 o 691
2011-10-17 10:48:43 C 02 33 14.30 +17 09 39.0 o 291
2011-10-17 10:53:17 C 02 33 13.95 +17 09 42.8 o 291
2011-10-17 10:56:00 C 02 33 13.77 +17 09 45.4 o 291
2011-10-19 07:36:40 C 02 30 21.09 +17 49 15.6 o 291
2011-10-19 07:39:36 C 02 30 20.87 +17 49 18.0 o 291
2011-10-19 07:42:31 C 02 30 20.65 +17 49 20.3 o 291
2011-10-21 04:21:39 C 02 27 32.48 +18 24 53.5 o 691
2011-10-21 04:47:15 C 02 27 30.77 +18 25 13.8 o 691
2011-10-21 05:12:50 C 02 27 29.03 +18 25 33.6 o 691
2011-10-22 09:22:10 C 02 25 43.15 +18 46 09.2 o 291
2011-10-22 09:25:11 C 02 25 42.98 +18 46 10.8 o 291
2011-10-22 09:28:14 C 02 25 42.73 +18 46 13.6 o 291
2011-10-23 09:39:30 C 02 24 15.31 +19 02 48.2 o 291
2011-10-23 09:42:33 C 02 24 15.13 +19 02 50.4 o 291
2011-10-23 09:45:40 C 02 24 14.93 +19 02 51.7 o 291
2011-11-01 04:07:43 C 02 13 15.00 +20 51 18.8 o 691
2011-11-01 04:33:18 C 02 13 13.73 +20 51 28.5 o 691
2011-11-01 04:58:56 C 02 13 12.44 +20 51 39.3 o 691
2011-11-24 09:09:32 C 02 01 36.433 +22 43 19.36 o 568
2011-11-24 09:14:55 C 02 01 36.418 +22 43 19.87 o 568
2011-11-24 09:20:18 C 02 01 36.405 +22 43 20.29 o 568