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
2013-12-07 12:09:54 C 08 00 11.82 +18 33 42.2 q 703
2013-12-10 08:16:14 C 07 55 02.13 +19 59 08.3 q 703
2013-12-10 08:23:22 C 07 55 01.51 +19 59 17.6 q 703
2013-12-10 08:30:30 C 07 55 00.92 +19 59 27.0 q 703
2013-12-10 10:17:22 C 07 54 51.78 +20 01 45.8 q G96
2013-12-10 10:24:10 C 07 54 51.18 +20 01 54.4 q G96
2013-12-10 10:30:55 C 07 54 50.67 +20 02 03.2 q G96
2013-12-10 10:37:41 C 07 54 50.08 +20 02 11.6 q G96
2013-12-11 19:39:38 C 07 52 02.29 +20 45 22.6 q D29
2013-12-11 20:08:16 C 07 51 59.72 +20 45 59.4 q D29
2013-12-11 20:36:55 C 07 51 57.12 +20 46 37.7 q D29
2013-12-12 11:56:19 C 07 50 35.52 +21 06 58.0 q 703
2013-12-12 12:01:10 C 07 50 35.09 +21 07 05.7 q 703
2013-12-12 12:06:02 C 07 50 34.60 +21 07 12.4 q 703
2013-12-12 12:10:54 C 07 50 34.19 +21 07 18.5 q 703
2013-12-15 10:29:07 C 07 43 51.024 +22 43 11.02 L F51
2013-12-15 10:45:57 C 07 43 49.252 +22 43 34.55 L F51
2013-12-15 13:55:58 C 07 43 29.150 +22 47 58.59 L F51
2013-12-23 09:58:48 C 07 21 30.62 +27 15 13.2 q 703
2013-12-23 10:05:19 C 07 21 29.75 +27 15 23.7 q 703
2013-12-23 10:11:51 C 07 21 28.83 +27 15 32.6 q 703
2013-12-24 22:24:19 C 07 16 40.12 +28 06 55.0 o C41
2013-12-24 22:25:45 C 07 16 39.91 +28 06 57.5 o C41
2013-12-24 23:07:36 C 07 16 33.98 +28 07 57.0 o C41
2013-12-29 14:26:09 C 07 00 50.33 +30 41 18.2 q D29
2013-12-29 14:51:55 C 07 00 46.36 +30 41 52.7 q D29
2013-12-29 20:04:18 C 07 00 00.47 +30 48 47.4 o C41
2013-12-29 20:05:47 C 07 00 00.08 +30 48 48.5 o C41
2013-12-30 07:16:33 C 06 58 21.18 +31 03 35.0 q 448
2013-12-30 07:23:40 C 06 58 20.11 +31 03 44.5 q 448
2013-12-30 07:30:06 C 06 58 19.12 +31 03 52.8 q 448
2013-12-30 07:37:43 C 06 58 17.95 +31 04 03.1 q 448
2013-12-31 06:41:24 C 06 54 52.72 +31 34 01.9 q G96
2013-12-31 06:53:43 C 06 54 50.84 +31 34 17.8 q G96
2013-12-31 07:06:00 C 06 54 48.95 +31 34 33.8 q G96
2013-12-31 07:18:19 C 06 54 47.07 +31 34 49.6 q G96
2013-12-31 08:03:18 C 06 54 40.17 +31 35 47.4 q G96
2013-12-31 08:16:54 C 06 54 38.07 +31 36 04.8 q G96
2013-12-31 08:44:02 C 06 54 33.92 +31 36 39.5 q G96
2014-01-01 06:56:38 C 06 51 14.61 +32 04 53.6 q G96
2014-01-01 07:04:19 C 06 51 13.38 +32 05 03.2 q G96
2014-01-01 07:12:00 C 06 51 12.24 +32 05 13.0 q G96
2014-01-01 07:19:43 C 06 51 11.04 +32 05 22.7 q G96
2014-01-14 05:18:50 C 06 05 17.13 +37 21 26.1 u H21
2014-01-14 05:24:14 C 06 05 16.40 +37 21 29.9 u H21
2014-01-14 05:29:53 C 06 05 15.58 +37 21 34.4 u H21
2014-11-01 18:17:22 S 07 22 46.64 -44 47 11.6 L C51
2014-11-01 19:52:10 S 07 22 27.10 -44 46 28.3 L C51
2014-11-01 21:26:47 S 07 22 07.65 -44 45 45.9 L C51
2014-11-01 23:01:24 S 07 21 47.98 -44 45 02.9 L C51