2013 EW108

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4588321216 ± 9.31e-08
Semi-major axis (a)2.2703818521 AU ± 3.09e-08
Inclination (i)26.78505183° ± 2.45e-05
Long. of Asc. Node (Ω)350.26522007° ± 6.89e-06
Arg. of Perihelion (ω)162.60547186° ± 3.32e-05
Mean Anomaly (M)256.80656314° ± 3.04e-05
Mean Motion (n)0.2881137042°/day ± 5.88e-09
Perihelion dist (q)1.22865773 AU ± 2.12e-07
Aphelion dist (Q)3.31210597 AU ± 2.16e-07
Orbital Period3.42096287 yr ± 6.98e-08
Physical Parameters
H (abs. magnitude)19.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.295″
Uncertainty0
Orbit TypeAmor
MOID0.249236 AU
Observations Used136
Oppositions5
Arc Total2013-2020
First Observation Used2013-03-15
Last Observation Used2020-01-05
Observations (152)
Date Type RA Dec Mag Band Observatory
2013-03-16 02:22:19 C 09 32 42.54 +21 35 29.6 o G48
2013-03-16 02:25:03 C 09 32 42.41 +21 35 18.6 o G48
2013-03-16 02:26:12 C 09 32 42.26 +21 35 12.2 t H01
2013-03-16 02:44:46 C 09 32 41.20 +21 33 55.3 t H01
2013-03-16 02:53:32 C 09 32 40.69 +21 33 19.3 t H01
2013-03-16 04:04:14 C 09 32 36.53 +21 28 28.5 t 711
2013-03-16 04:11:37 C 09 32 36.09 +21 27 57.9 t 711
2013-03-16 04:18:12 C 09 32 35.71 +21 27 30.6 t 711
2013-03-16 10:59:25 C 09 32 16.15 +20 59 45.1 o 300
2013-03-16 11:01:46 C 09 32 15.99 +20 59 34.8 o 300
2013-03-16 11:04:09 C 09 32 15.89 +20 59 25.5 o 300
2013-03-16 11:06:31 C 09 32 15.73 +20 59 15.8 o 300
2013-03-16 11:08:54 C 09 32 15.59 +20 59 05.5 o 300
2013-03-16 11:13:38 C 09 32 15.36 +20 58 46.1 o 300
2013-03-16 18:23:11 C 09 31 54.42 +20 29 04.8 o 033
2013-03-16 18:44:55 C 09 31 53.33 +20 27 36.8 o 033
2013-03-16 20:12:04 C 09 31 48.57 +20 21 37.4 q C43
2013-03-16 20:17:45 C 09 31 48.25 +20 21 15.0 q C43
2013-03-16 20:23:23 C 09 31 47.96 +20 20 51.5 q C43
2013-03-17 02:38:35 C 09 31 31.25 +19 55 18.7 o 291
2013-03-17 02:40:40 C 09 31 31.15 +19 55 10.0 o 291
2013-03-17 02:41:55 C 09 31 30.93 +19 55 04.4 t H01
2013-03-17 02:42:44 C 09 31 31.03 +19 55 01.3 o 291
2013-03-17 02:51:19 C 09 31 30.43 +19 54 26.1 t H01
2013-03-17 03:06:13 C 09 31 29.64 +19 53 25.2 t H01
2013-03-17 03:17:57 C 09 31 29.03 +19 52 37.2 t H01
2013-03-17 19:33:34 C 09 30 45.35 +18 46 16.0 q J95
2013-03-17 19:41:16 C 09 30 44.95 +18 45 44.5 q J95
2013-03-17 19:48:49 C 09 30 44.60 +18 45 14.1 q J95
2013-03-18 02:47:08 C 09 30 27.19 +18 17 15.0 o 291
2013-03-18 02:48:58 C 09 30 27.11 +18 17 07.7 o 291
2013-03-18 02:50:48 C 09 30 27.02 +18 17 00.2 o 291
2013-03-18 03:21:09 C 09 30 25.48 +18 14 56.3 u V05
2013-03-18 03:27:51 C 09 30 25.25 +18 14 30.9 u V05
2013-03-18 03:33:52 C 09 30 24.92 +18 14 06.3 u V05
2013-03-18 03:53:43 C 09 30 23.94 +18 12 47.4 u V05
2013-03-18 03:57:58 C 09 30 23.77 +18 12 29.3 u V05
2013-03-18 04:00:11 C 09 30 23.57 +18 12 19.2 u V05
2013-03-18 04:10:24 C 09 30 23.12 +18 11 37.8 u V05
2013-03-20 02:18:44 C 09 28 39.85 +15 09 19.7 u H21
2013-03-20 02:22:35 C 09 28 39.69 +15 09 05.0 u H21
2013-03-20 02:26:27 C 09 28 39.54 +15 08 49.9 u H21
2013-03-20 02:30:19 C 09 28 39.39 +15 08 35.1 u H21
2013-03-20 02:34:14 C 09 28 39.24 +15 08 19.6 u H21
2013-03-20 02:51:12 C 09 28 39.18 +15 07 16.6 u G96
2013-03-20 02:54:41 C 09 28 39.07 +15 07 03.2 u G96
2013-03-20 02:58:06 C 09 28 38.92 +15 06 49.8 u G96
2013-03-20 03:01:35 C 09 28 38.78 +15 06 36.7 u G96
2013-03-22 03:24:25 C 09 27 14.09 +12 03 38.2 u H21
2013-03-22 03:28:11 C 09 27 13.99 +12 03 24.7 u H21