2011 SZ15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6084778000
Semi-major axis (a)2.7494188000 AU
Inclination (i)16.95039000°
Long. of Asc. Node (Ω)176.39666000°
Arg. of Perihelion (ω)211.44785000°
Mean Anomaly (M)32.82078000°
Mean Motion (n)0.2161935400°/day
Perihelion dist (q)1.07645850 AU
Aphelion dist (Q)4.42237910 AU
Orbital Period4.55891340 yr
Physical Parameters
H (abs. magnitude)21.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.330″
Uncertainty4
Orbit TypeAmor
MOID0.114964 AU
Observations Used36
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-11-22
Observations (37)
Date Type RA Dec Mag Band Observatory
2011-09-18 06:26:56 C 19 57 09.821 -04 01 59.48 L F51
2011-09-18 07:59:31 C 19 57 11.458 -04 05 46.25 L F51
2011-09-18 08:14:17 C 19 57 11.735 -04 06 22.46 L F51
2011-09-20 09:32:28 C 19 58 40.950 -06 10 46.10 o 568
2011-09-20 09:33:50 C 19 58 40.990 -06 10 49.71 o 568
2011-09-20 09:35:42 C 19 58 41.043 -06 10 54.52 o 568
2011-09-21 01:28:51 C 19 59 17.09 -06 52 34.4 r H21
2011-09-21 01:29:29 C 19 59 16.60 -06 51 59.6 o 807
2011-09-21 01:40:00 C 19 59 17.43 -06 53 03.8 r H21
2011-09-21 01:43:08 C 19 59 17.02 -06 52 36.8 o 807
2011-09-21 01:58:50 C 19 59 18.03 -06 53 53.1 r H21
2011-09-21 08:04:16 C 19 59 31.081 -07 09 49.38 o 568
2011-09-21 08:05:38 C 19 59 31.123 -07 09 53.04 o 568
2011-09-21 17:47:32 C 19 59 54.76 -07 35 53.2 u B18
2011-09-21 17:49:35 C 19 59 54.85 -07 35 59.1 u B18
2011-09-21 17:55:37 C 19 59 55.04 -07 36 15.6 u B18
2011-09-24 00:46:09 C 20 02 25.80 -10 06 26.1 o 807
2011-09-24 00:55:36 C 20 02 26.18 -10 06 52.8 o 807
2011-09-24 01:04:54 C 20 02 26.59 -10 07 18.4 o 807
2011-09-28 01:16:45 C 20 08 20.72 -14 50 24.0 o 807
2011-09-28 01:24:38 C 20 08 21.21 -14 50 48.0 o 807
2011-09-28 01:32:30 C 20 08 21.70 -14 51 11.8 o 807
2011-09-28 04:12:06 C 20 08 33.27 -14 59 55.5 o 291
2011-09-28 04:21:46 C 20 08 33.95 -15 00 24.8 o 291
2011-09-28 04:27:33 C 20 08 34.15 -15 00 40.0 o 291
2011-09-29 02:41:28 C 20 10 16.03 -16 09 27.2 r G96
2011-09-29 02:49:50 C 20 10 16.60 -16 09 53.2 r G96
2011-09-29 02:58:05 C 20 10 17.18 -16 10 18.9 r G96
2011-09-29 03:06:26 C 20 10 17.76 -16 10 45.2 r G96
2011-10-25 01:23:51 C 22 07 16.47 -49 48 13.9 o 807
2011-10-25 01:37:31 C 22 07 20.83 -49 48 48.4 o 807
2011-10-25 01:51:16 C 22 07 25.28 -49 49 22.8 o 807
2011-11-02 04:11:47 C 23 22 03.56 -56 01 26.0 o 807
2011-11-02 04:18:32 C 23 22 06.35 -56 01 33.7 o 807
2011-11-02 04:25:59 C 23 22 09.35 -56 01 42.8 o 807
2011-11-22 05:54:24 C 02 23 31.52 -54 06 44.7 o 807
2011-11-22 06:10:02 C 02 23 35.60 -54 06 23.5 o 807