2015 SS

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2501966211 ± 7.27e-08
Semi-major axis (a)1.6826634853 AU ± 1.52e-08
Inclination (i)29.35463355° ± 1.36e-05
Long. of Asc. Node (Ω)181.81259546° ± 3.64e-06
Arg. of Perihelion (ω)235.37870715° ± 2.48e-05
Mean Anomaly (M)200.25279280° ± 3.00e-05
Mean Motion (n)0.4515609422°/day ± 6.11e-09
Perihelion dist (q)1.26166677 AU ± 1.23e-07
Aphelion dist (Q)2.10366020 AU ± 1.24e-07
Orbital Period2.18270933 yr ± 2.95e-08
Physical Parameters
H (abs. magnitude)20.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.293″
Uncertainty0
Orbit TypeAmor
MOID0.353208 AU
Observations Used227
Oppositions7
Arc Total2012-2025
First Observation Used2012-03-24
Last Observation Used2025-02-21
Observations (229)
Date Type RA Dec Mag Band Observatory
2015-11-30 01:58:57 C 00 47 20.66 -42 49 58.9 u 807
2015-11-30 02:05:16 C 00 47 21.19 -42 49 59.1 u 807
2015-11-30 02:11:45 C 00 47 21.71 -42 49 59.0 u 807
2015-12-01 01:42:24 C 00 49 20.67 -42 50 18.2 u 807
2015-12-01 01:47:30 C 00 49 21.03 -42 50 18.3 u 807
2015-12-01 01:52:51 C 00 49 21.50 -42 50 18.1 u 807
2015-12-01 01:57:43 C 00 49 21.84 -42 50 18.1 u 807
2015-12-01 02:03:05 C 00 49 22.27 -42 50 17.7 u 807
2015-12-18 01:10:31 C 01 26 33.08 -41 24 23.9 u 807
2015-12-18 01:23:30 C 01 26 34.31 -41 24 18.9 u 807
2015-12-18 01:36:02 C 01 26 35.51 -41 24 13.4 u 807
2015-12-29 01:56:27 C 01 52 55.71 -39 12 04.1 u 807
2015-12-29 02:06:15 C 01 52 56.73 -39 11 57.9 u 807
2015-12-29 02:16:23 C 01 52 57.69 -39 11 51.9 u 807
2016-01-14 01:30:43 C 02 33 07.01 -34 35 09.2 u 807
2016-01-14 01:40:04 C 02 33 07.98 -34 35 01.0 u 807
2016-01-14 01:49:38 C 02 33 08.98 -34 34 52.3 u 807
2016-01-30 01:18:11 C 03 15 10.20 -28 36 58.2 u 807
2016-01-30 01:31:28 C 03 15 11.60 -28 36 44.0 u 807
2016-01-30 01:44:20 C 03 15 13.05 -28 36 31.0 u 807
2016-02-15 01:22:47 C 03 58 43.01 -21 42 25.6 u 807
2016-02-15 01:44:19 C 03 58 45.45 -21 42 01.2 u 807
2016-02-15 02:05:25 C 03 58 47.86 -21 41 37.3 u 807
2025-02-02 07:54:03 C 11 47 43.630 -25 37 17.40 V 807
2025-02-02 08:01:59 C 11 47 43.550 -25 37 13.00 V 807
2025-02-02 08:09:57 C 11 47 43.440 -25 37 08.60 V 807
2025-02-21 11:57:00 C 11 36 20.862 -19 01 05.52 X F52
2025-02-21 12:12:34 C 11 36 20.196 -19 00 47.20 X F52
2025-02-21 12:28:08 C 11 36 19.532 -19 00 28.85 X F52