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
2013-03-15 05:34:03 C 09 33 48.02 +23 02 27.9 u 703
2013-03-15 05:44:51 C 09 33 47.26 +23 01 42.6 u 703
2013-03-15 05:55:39 C 09 33 46.65 +23 00 57.4 u 703
2013-03-15 06:17:16 C 09 33 45.21 +22 59 26.1 u 703
2013-03-15 07:41:28 C 09 33 39.96 +22 53 30.6 t H01
2013-03-15 07:51:07 C 09 33 39.35 +22 52 49.7 t H01
2013-03-15 07:54:04 C 09 33 38.91 +22 52 32.0 q H21
2013-03-15 07:58:16 C 09 33 38.65 +22 52 14.5 q H21
2013-03-15 08:02:00 C 09 33 38.70 +22 52 03.7 t H01
2013-03-15 08:02:54 C 09 33 38.40 +22 51 55.0 q H21
2013-03-15 08:08:27 C 09 33 38.07 +22 51 31.5 q H21
2013-03-15 08:12:07 C 09 33 38.08 +22 51 20.9 t H01
2013-03-15 11:05:06 C 09 33 30.78 +22 39 16.6 o 300
2013-03-15 11:07:38 C 09 33 30.61 +22 39 06.2 o 300
2013-03-15 11:10:09 C 09 33 30.48 +22 38 56.0 o 300
2013-03-15 11:15:14 C 09 33 30.14 +22 38 34.7 o 300
2013-03-15 11:17:46 C 09 33 30.01 +22 38 24.0 o 300
2013-03-15 11:20:18 C 09 33 29.82 +22 38 14.1 o 300
2013-03-15 14:33:34 C 09 33 17.75 +22 25 15.2 q D90
2013-03-15 14:39:26 C 09 33 17.39 +22 24 50.5 q D90
2013-03-15 14:46:09 C 09 33 16.99 +22 24 22.4 q D90
2013-03-15 18:29:55 C 09 33 06.83 +22 08 07.8 o 033
2013-03-15 18:32:13 C 09 33 06.74 +22 07 59.1 o 033
2013-03-15 18:34:32 C 09 33 06.61 +22 07 49.7 o 033
2013-03-15 19:05:44 C 09 33 04.77 +22 05 39.5 o 033
2013-03-15 19:08:02 C 09 33 04.68 +22 05 30.8 o 033
2013-03-15 19:10:20 C 09 33 04.54 +22 05 21.0 o 033
2013-03-15 19:41:15 C 09 33 03.08 +22 03 13.7 u I93
2013-03-15 19:55:52 C 09 33 02.23 +22 02 13.2 u I93
2013-03-15 20:09:43 C 09 33 01.39 +22 01 15.6 u I93
2013-03-15 20:16:35 C 09 33 00.78 +22 00 46.7 t 204
2013-03-15 20:27:42 C 09 33 00.12 +22 00 00.8 t 204
2013-03-15 20:38:09 C 09 32 59.51 +21 59 17.3 t 204
2013-03-15 20:44:39 C 09 32 59.35 +21 58 53.6 c J08
2013-03-15 21:11:57 C 09 32 57.39 +21 56 57.1 q 595
2013-03-15 21:19:01 C 09 32 56.94 +21 56 27.4 q 595
2013-03-15 21:24:16 C 09 32 57.09 +21 56 09.0 c J08
2013-03-15 22:12:08 C 09 32 53.92 +21 52 43.7 q C43
2013-03-15 22:15:53 C 09 32 53.69 +21 52 27.3 q C43
2013-03-15 22:24:43 C 09 32 53.20 +21 51 50.1 q C43
2013-03-15 22:30:25 C 09 32 52.87 +21 51 26.2 q C43
2013-03-15 22:45:08 C 09 32 51.93 +21 50 28.2 t K33
2013-03-15 22:58:33 C 09 32 51.25 +21 49 32.5 t K33
2013-03-15 23:11:45 C 09 32 50.55 +21 48 36.3 t K33
2013-03-15 23:25:29 C 09 32 49.65 +21 47 39.3 t K33
2013-03-16 02:12:54 C 09 32 43.21 +21 36 08.5 o G48
2013-03-16 02:14:15 C 09 32 43.08 +21 36 02.8 o G48
2013-03-16 02:15:24 C 09 32 42.88 +21 35 56.8 t H01
2013-03-16 02:15:38 C 09 32 43.02 +21 35 56.6 o G48
2013-03-16 02:19:40 C 09 32 42.77 +21 35 40.1 o G48