2011 SM5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3654362172 ± 9.02e-07
Semi-major axis (a)0.9367142217 AU ± 8.48e-09
Inclination (i)25.02129019° ± 7.79e-05
Long. of Asc. Node (Ω)352.40702359° ± 1.46e-05
Arg. of Perihelion (ω)184.88657200° ± 4.63e-04
Mean Anomaly (M)42.91484118° ± 9.58e-04
Mean Motion (n)1.0871803774°/day ± 1.48e-08
Perihelion dist (q)0.59440492 AU ± 8.45e-07
Aphelion dist (Q)1.27902352 AU ± 8.45e-07
Orbital Period0.90658947 yr ± 1.23e-08
Physical Parameters
H (abs. magnitude)23.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.278″
Uncertainty0
Orbit TypeAten
MOID0.256672 AU
Observations Used32
Oppositions1
Arc Total2011-2021
First Observation Used2011-09-18
Last Observation Used2021-09-28
Observations (33)
Date Type RA Dec Mag Band Observatory
2011-09-18 05:49:11 C 23 21 12.45 -00 36 37.9 r G96
2011-09-18 05:59:15 C 23 21 09.79 -00 36 25.5 r G96
2011-09-18 06:09:25 C 23 21 06.94 -00 36 13.7 r G96
2011-09-18 06:19:26 C 23 21 04.24 -00 36 02.0 r G96
2011-09-18 07:23:01 C 23 20 47.02 -00 34 46.6 r G96
2011-09-18 07:34:32 C 23 20 43.89 -00 34 32.7 r G96
2011-09-18 07:45:59 C 23 20 40.71 -00 34 19.2 r G96
2011-09-18 09:12:55 C 23 20 17.07 -00 32 35.9 r G96
2011-09-18 09:13:43 C 23 20 17.04 -00 32 35.0 r G96
2011-09-18 09:14:32 C 23 20 16.83 -00 32 34.0 r G96
2011-09-19 09:23:34 C 23 13 57.82 -00 04 06.5 r G96
2011-09-19 09:24:39 C 23 13 57.54 -00 04 05.7 r G96
2011-09-19 09:25:43 C 23 13 57.25 -00 04 04.2 r G96
2011-09-19 09:26:48 C 23 13 56.96 -00 04 02.7 r G96
2011-09-20 08:07:22 C 23 08 08.653 +00 22 22.15 V F51
2011-09-20 08:29:07 C 23 08 02.936 +00 22 47.07 V F51
2011-09-20 08:50:59 C 23 07 57.153 +00 23 12.47 V F51
2011-09-20 09:12:54 C 23 07 51.376 +00 23 37.61 V F51
2021-09-09 08:25:58 C 01 15 03.91 +12 55 55.8 V G96
2021-09-09 08:40:55 C 01 15 00.97 +12 56 19.6 V G96
2021-09-09 08:48:21 C 01 14 59.54 +12 56 31.0 V G96
2021-09-15 14:13:32 C 00 43 10.327 +16 47 08.37 U F51
2021-09-15 14:27:01 C 00 43 07.035 +16 47 28.66 U F51
2021-09-15 14:40:36 C 00 43 03.783 +16 47 48.60 U F51
2021-09-15 14:54:07 C 00 43 00.498 +16 48 08.79 U F51
2021-09-16 05:19:57 C 00 39 36.10 +17 09 42.9 u H21
2021-09-16 05:28:42 C 00 39 33.95 +17 09 55.7 u H21
2021-09-17 05:03:35 C 00 33 49.21 +17 44 50.9 u H21
2021-09-17 05:11:39 C 00 33 47.17 +17 45 02.7 u H21
2021-09-17 05:17:24 C 00 33 45.71 +17 45 11.0 u H21
2021-09-28 06:48:07 C 23 22 59.705 +22 58 00.81 U F52
2021-09-28 07:21:31 C 23 22 50.510 +22 58 28.77 U F52
2021-09-28 07:38:09 C 23 22 45.889 +22 58 42.42 U F52