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
2013-03-22 03:31:55 C 09 27 13.90 +12 03 10.6 u H21
2013-03-22 03:35:40 C 09 27 13.77 +12 02 56.5 u H21
2013-03-22 03:39:24 C 09 27 13.64 +12 02 42.9 u H21
2013-03-22 05:10:39 C 09 27 10.84 +11 57 06.4 u H21
2013-03-22 05:14:44 C 09 27 10.70 +11 56 51.0 u H21
2013-03-22 05:18:48 C 09 27 10.58 +11 56 36.1 u H21
2013-03-22 05:23:11 C 09 27 10.44 +11 56 19.9 u H21
2013-03-28 00:24:31 C 09 25 14.00 +04 04 31.8 u 807
2013-03-28 00:28:04 C 09 25 13.96 +04 04 20.8 u 807
2013-03-28 00:32:16 C 09 25 13.91 +04 04 07.9 u 807
2013-03-28 02:46:08 C 09 25 12.91 +03 56 44.0 u H21
2013-03-28 03:06:03 C 09 25 12.72 +03 55 42.5 u H21
2013-03-28 03:14:03 C 09 25 12.63 +03 55 17.7 u H21
2013-03-29 02:32:27 C 09 25 09.20 +02 44 17.6 u H21
2013-03-29 02:40:45 C 09 25 09.12 +02 43 53.0 u H21
2013-03-29 02:49:03 C 09 25 09.06 +02 43 27.9 u H21
2013-03-29 02:57:20 C 09 25 08.99 +02 43 03.2 u H21
2013-03-30 03:18:43 C 09 25 09.36 +01 31 17.9 q H21
2013-03-30 03:29:02 C 09 25 09.33 +01 30 48.1 q H21
2013-03-30 03:43:57 C 09 25 09.27 +01 30 05.1 q H21
2013-04-01 03:39:07 C 09 25 22.61 -00 43 58.1 q H21
2013-04-01 03:43:11 C 09 25 22.58 -00 44 09.3 q H21
2013-04-01 03:47:10 C 09 25 22.58 -00 44 19.7 q H21
2013-04-01 03:50:46 C 09 25 22.56 -00 44 30.1 q H21
2013-04-01 23:34:25 C 09 25 33.57 -01 36 35.9 o 807
2013-04-01 23:37:58 C 09 25 33.58 -01 36 45.7 o 807
2013-04-01 23:41:30 C 09 25 33.59 -01 36 54.7 o 807
2013-04-02 03:35:21 C 09 25 35.04 -01 47 32.4 u H21
2013-04-02 03:42:59 C 09 25 35.06 -01 47 52.4 u H21
2013-04-02 03:50:33 C 09 25 35.08 -01 48 11.8 u H21
2013-04-03 02:54:03 C 09 25 50.82 -02 47 20.2 u H21
2013-04-03 03:11:47 C 09 25 50.96 -02 48 04.9 u H21
2013-04-03 03:17:41 C 09 25 51.00 -02 48 19.9 u H21
2013-04-06 23:24:37 C 09 27 25.79 -06 24 52.0 u 807
2013-04-06 23:28:09 C 09 27 25.84 -06 24 59.4 u 807
2013-04-06 23:31:40 C 09 27 25.91 -06 25 07.2 u 807
2013-04-06 23:35:12 C 09 27 25.97 -06 25 15.2 u 807
2013-04-16 01:52:57 C 09 34 06.40 -13 15 02.4 u 807
2013-04-16 01:58:09 C 09 34 06.58 -13 15 10.6 u 807
2013-04-16 02:03:21 C 09 34 06.76 -13 15 18.8 u 807
2013-04-16 02:08:33 C 09 34 06.93 -13 15 27.1 u 807
2013-04-16 02:13:46 C 09 34 07.12 -13 15 35.5 u 807
2013-05-05 00:45:45 C 09 57 51.47 -22 20 54.5 u 807
2013-05-05 00:54:52 C 09 57 51.97 -22 21 03.1 u 807
2015-09-15 12:25:31 C 00 59 20.257 +23 10 28.88 t 568
2015-09-15 12:42:40 C 00 59 19.431 +23 10 32.41 t 568
2015-09-16 11:49:41 C 00 58 14.226 +23 15 14.21 t 568
2015-09-16 12:06:27 C 00 58 13.398 +23 15 17.55 t 568
2020-01-05 11:58:45 C 13 52 07.61 -00 39 30.6 V V06
2020-01-05 12:38:51 C 13 52 11.34 -00 40 38.9 V V06