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
2014-11-02 02:10:49 S 07 21 08.79 -44 43 35.6 L C51
2014-11-02 05:20:15 S 07 20 29.49 -44 42 07.2 L C51
2014-11-09 06:41:12 C 06 43 31.31 -42 49 13.8 u 807
2014-11-09 06:45:00 C 06 43 30.40 -42 49 10.5 u 807
2014-11-09 06:48:29 C 06 43 29.59 -42 49 07.4 u 807
2014-11-09 06:51:58 C 06 43 28.77 -42 49 04.2 u 807
2014-11-09 06:55:52 C 06 43 27.85 -42 49 00.8 u 807
2014-11-09 12:59:19 C 06 42 04.632 -42 43 48.30 L F51
2014-11-09 13:11:04 C 06 42 01.858 -42 43 37.79 L F51
2014-11-09 13:34:39 C 06 41 56.278 -42 43 16.51 L F51
2014-11-11 08:25:02 C 06 32 02.41 -42 01 13.4 u 807
2014-11-11 08:28:33 C 06 32 01.56 -42 01 09.8 u 807
2014-11-11 08:32:39 C 06 32 00.58 -42 01 05.5 u 807
2014-11-11 08:36:22 C 06 31 59.69 -42 01 01.6 u 807
2014-11-11 08:40:05 C 06 31 58.79 -42 00 57.7 u 807
2014-11-11 13:13:52 C 06 30 55.503 -41 56 24.88 L F51
2014-11-11 13:25:20 C 06 30 52.746 -41 56 12.76 L F51
2014-11-11 13:36:46 C 06 30 49.976 -41 56 00.60 L F51
2014-11-11 13:48:11 C 06 30 47.246 -41 55 48.57 L F51
2014-12-09 05:12:25 C 04 11 59.32 -18 58 39.7 u 807
2014-12-09 05:15:17 C 04 11 58.89 -18 58 31.9 u 807
2014-12-09 05:18:19 C 04 11 58.44 -18 58 24.1 u 807
2014-12-09 05:21:04 C 04 11 58.03 -18 58 16.7 u 807
2014-12-09 05:24:09 C 04 11 57.57 -18 58 08.6 u 807
2014-12-14 08:52:42 C 03 55 53.703 -13 38 55.64 L F51
2014-12-14 09:08:01 C 03 55 51.857 -13 38 17.02 L F51
2014-12-14 09:23:23 C 03 55 50.017 -13 37 38.10 L F51
2014-12-20 04:38:45 C 03 41 57.06 -08 01 13.2 R G45
2014-12-20 04:44:43 C 03 41 56.53 -08 00 59.4 R G45
2014-12-20 04:47:20 C 03 41 56.31 -08 00 53.5 R G45
2014-12-20 04:53:18 C 03 41 55.77 -08 00 39.7 R G45
2014-12-20 04:59:16 C 03 41 55.24 -08 00 26.2 R G45
2014-12-20 05:00:32 C 03 41 55.12 -08 00 22.8 R G45
2014-12-20 05:06:30 C 03 41 54.60 -08 00 09.4 R G45
2014-12-22 04:24:44 C 03 38 08.04 -06 13 31.6 R G45
2014-12-22 04:39:06 C 03 38 06.88 -06 12 59.2 R G45
2014-12-22 04:45:04 C 03 38 06.40 -06 12 46.0 R G45
2014-12-22 04:52:29 C 03 38 05.83 -06 12 30.1 R G45
2014-12-24 04:14:17 C 03 34 45.41 -04 30 01.2 R G45
2014-12-24 04:20:15 C 03 34 45.02 -04 29 47.5 R G45
2014-12-24 04:28:27 C 03 34 44.48 -04 29 31.1 R G45
2014-12-24 04:34:25 C 03 34 43.99 -04 29 17.7 R G45
2014-12-24 04:42:02 C 03 34 43.50 -04 29 01.3 R G45
2014-12-24 04:47:59 C 03 34 43.06 -04 28 49.1 R G45
2014-12-27 04:02:54 C 03 30 28.36 -02 02 47.5 R G45
2014-12-27 04:10:55 C 03 30 27.89 -02 02 31.6 R G45
2014-12-27 04:16:52 C 03 30 27.59 -02 02 19.7 R G45
2014-12-27 04:30:39 C 03 30 26.74 -02 01 53.3 R G45
2014-12-28 03:58:42 C 03 29 14.57 -01 15 54.9 R G45
2014-12-28 04:12:55 C 03 29 13.84 -01 15 27.6 R G45