137099 (1998 YW3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4627875716 ± 4.43e-08
Semi-major axis (a)1.1000660951 AU ± 1.31e-09
Inclination (i)28.79394917° ± 6.31e-06
Long. of Asc. Node (Ω)94.26335985° ± 5.45e-06
Arg. of Perihelion (ω)194.85565384° ± 8.23e-06
Mean Anomaly (M)270.76791849° ± 1.27e-05
Mean Motion (n)0.8542482676°/day ± 1.52e-09
Perihelion dist (q)0.59096918 AU ± 4.87e-08
Aphelion dist (Q)1.60916301 AU ± 4.88e-08
Orbital Period1.15379372 yr ± 2.06e-09
Physical Parameters
H (abs. magnitude)18.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.445″
Uncertainty0
Orbit TypeApollo
MOID0.387599 AU
Observations Used601
Oppositions3
Arc Total1998-2023
First Observation Used1998-12-17
Last Observation Used2023-02-03
Observations (714)
Date Type RA Dec Mag Band Observatory
2006-12-08 05:44:02 C 06 27 00.23 +05 28 43.7 19.7 o H55
2006-12-08 05:53:24 C 06 26 58.79 +05 28 57.0 19.4 o H55
2006-12-08 06:14:57 C 06 26 55.59 +05 29 28.2 19.5 o H55
2006-12-08 06:30:15 C 06 26 53.28 +05 29 48.5 19.7 o H55
2006-12-14 23:25:53 C 06 02 36.11 +09 21 23.3 18.6 r 130
2006-12-14 23:28:02 C 06 02 35.77 +09 21 26.2 18.5 r 130
2006-12-14 23:30:13 C 06 02 35.44 +09 21 29.3 18.7 r 130
2006-12-14 23:33:49 C 06 02 34.86 +09 21 34.5 18.6 r 130
2006-12-24 07:05:29 C 05 28 46.27 +14 41 14.7 r 703
2006-12-24 07:14:49 C 05 28 44.86 +14 41 27.6 r 703
2006-12-24 07:24:09 C 05 28 43.50 +14 41 40.2 r 703
2006-12-25 21:19:27 C 05 23 20.66 +15 32 30.6 c A24
2006-12-25 21:20:53 C 05 23 20.39 +15 32 32.7 c A24
2006-12-25 23:30:33 C 05 23 01.92 +15 35 22.2 c A24
2006-12-25 23:31:16 C 05 23 01.80 +15 35 24.4 c A24
2006-12-26 01:40:31 C 05 22 43.36 +15 38 14.4 c A24
2006-12-26 01:41:57 C 05 22 43.14 +15 38 15.9 c A24
2006-12-26 21:08:58 C 05 20 02.56 +16 03 44.0 c A24
2006-12-26 21:09:42 C 05 20 02.49 +16 03 44.0 c A24
2007-01-06 21:05:08 C 04 48 51.77 +21 06 40.9 r 170
2007-01-06 21:07:22 C 04 48 51.55 +21 06 43.2 r 170
2007-01-06 21:09:36 C 04 48 51.33 +21 06 45.6 r 170
2007-01-06 21:11:50 C 04 48 51.11 +21 06 47.8 r 170
2007-01-13 04:54:14 C 04 36 02.05 +23 25 10.3 o 704
2007-01-13 05:12:30 C 04 36 00.70 +23 25 26.6 o 704
2007-01-13 05:31:16 C 04 35 59.31 +23 25 42.5 o 704
2008-02-28 03:06:54 C 03 26 57.62 +17 23 49.6 r G96
2008-02-28 03:17:15 C 03 26 58.41 +17 23 57.8 r G96
2008-02-28 03:27:43 C 03 26 59.20 +17 24 06.2 r G96
2008-02-28 03:38:07 C 03 26 59.96 +17 24 14.3 r G96
2008-03-01 04:05:40 C 03 30 45.14 +18 02 40.5 r G96
2008-03-01 04:15:24 C 03 30 45.93 +18 02 48.2 r G96
2008-03-01 04:25:03 C 03 30 46.65 +18 02 55.3 r G96
2008-03-01 04:34:50 C 03 30 47.37 +18 03 03.2 r G96
2012-01-27 11:14:54 C 15 21 34.74 +28 33 33.3 u 448
2012-01-27 11:47:11 C 15 21 41.26 +28 33 45.3 u 448
2012-01-27 12:19:26 C 15 21 47.69 +28 33 56.1 u 448
2013-01-09 08:24:25 C 10 37 54.98 +44 21 46.0 r 703
2013-01-09 08:34:43 C 10 37 54.91 +44 22 06.3 r 703
2013-01-09 08:45:08 C 10 37 54.76 +44 22 27.3 r 703
2013-01-09 08:55:39 C 10 37 54.73 +44 22 47.2 r 703
2013-01-18 06:21:51 C 10 31 51.52 +51 32 16.9 r 703
2013-01-18 06:29:50 C 10 31 51.20 +51 32 32.7 r 703
2013-01-18 06:37:13 C 10 31 50.77 +51 32 48.1 r 703
2013-01-18 06:44:35 C 10 31 50.41 +51 33 03.7 r 703
2013-12-01 18:16:31 C 08 08 27.00 +15 56 23.2 q D29
2013-12-01 19:02:19 C 08 08 24.57 +15 57 11.9 q D29
2013-12-07 11:41:36 C 08 00 13.94 +18 33 07.8 q 703
2013-12-07 11:51:02 C 08 00 13.24 +18 33 19.6 q 703
2013-12-07 12:00:28 C 08 00 12.68 +18 33 29.6 q 703