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
2014-12-28 04:20:58 C 03 29 13.37 -01 15 11.7 R G45
2014-12-28 04:26:55 C 03 29 13.05 -01 15 00.6 R G45
2014-12-29 03:55:35 C 03 28 06.40 -00 30 04.7 q 703
2014-12-29 04:02:48 C 03 28 05.94 -00 29 50.8 q 703
2014-12-29 04:10:00 C 03 28 05.61 -00 29 38.0 q 703
2014-12-29 04:17:12 C 03 28 05.25 -00 29 24.4 q 703
2014-12-30 03:46:05 C 03 27 03.78 +00 14 28.0 R G45
2014-12-30 03:52:03 C 03 27 03.52 +00 14 38.7 R G45
2014-12-30 03:59:52 C 03 27 03.15 +00 14 53.5 R G45
2014-12-30 04:07:52 C 03 27 02.77 +00 15 08.8 R G45
2014-12-30 04:13:53 C 03 27 02.49 +00 15 19.6 R G45
2015-01-07 02:49:50 C 03 21 37.16 +05 35 44.1 q 448
2015-01-07 03:09:51 C 03 21 36.79 +05 36 14.9 q 448
2015-01-07 03:32:35 C 03 21 36.35 +05 36 49.3 q 448
2015-01-08 06:49:26 C 03 21 12.468 +06 17 53.89 L F51
2015-01-08 07:08:23 C 03 21 12.152 +06 18 22.05 L F51
2015-01-08 07:27:25 C 03 21 11.848 +06 18 50.27 L F51
2015-01-11 06:47:33 C 03 20 33.244 +08 01 00.67 L F51
2015-01-11 07:22:58 C 03 20 32.941 +08 01 49.51 L F51
2015-01-11 07:40:34 C 03 20 32.797 +08 02 13.89 L F51
2015-01-17 07:06:16 C 03 20 48.309 +11 07 30.64 L F51
2015-01-17 07:26:06 C 03 20 48.417 +11 07 54.49 L F51
2015-01-17 07:45:59 C 03 20 48.534 +11 08 18.40 L F51
2015-01-17 08:05:54 C 03 20 48.646 +11 08 42.39 L F51
2015-02-01 07:04:03 C 03 28 42.778 +17 21 12.54 L F51
2015-02-01 07:23:47 C 03 28 43.394 +17 21 29.87 L F51
2016-03-06 05:38:25 C 03 08 02.417 +12 42 08.24 L F51
2016-03-06 05:46:01 C 03 08 03.075 +12 42 15.15 L F51
2016-03-06 06:01:10 C 03 08 04.481 +12 42 28.74 L F51
2020-01-03 11:33:44 C 12 17 42.45 +33 49 20.7 V G96
2020-01-03 11:41:09 C 12 17 43.22 +33 49 29.5 V G96
2020-01-03 11:48:33 C 12 17 43.95 +33 49 38.1 V G96
2020-01-03 11:55:58 C 12 17 44.72 +33 49 46.7 V G96
2020-01-04 11:03:01 C 12 20 10.68 +34 16 55.4 V G96
2020-01-04 11:05:06 C 12 20 10.90 +34 16 57.9 V G96
2020-01-04 11:06:11 C 12 20 11.01 +34 16 59.1 V G96
2020-01-04 11:08:14 C 12 20 11.22 +34 17 01.7 V G96
2020-01-11 08:53:27 C 12 38 14.86 +37 49 54.8 U I41
2020-01-11 11:28:11 C 12 38 31.93 +37 53 31.7 U I41
2020-01-11 11:29:31 C 12 38 32.08 +37 53 33.6 U I41
2020-01-11 11:39:33 C 12 38 33.17 +37 53 47.7 U I41
2020-01-11 23:43:12 C 12 39 55.45 +38 10 28.9 V C95
2020-01-12 00:37:41 C 12 40 01.44 +38 11 45.7 V C95
2020-01-18 10:47:15 C 12 58 11.28 +42 01 18.2 V G96
2020-01-18 10:54:44 C 12 58 12.17 +42 01 29.9 V G96
2020-01-18 11:02:13 C 12 58 13.04 +42 01 41.7 V G96
2020-01-18 11:09:43 C 12 58 13.94 +42 01 53.6 V G96
2020-01-19 11:51:34 C 13 01 16.76 +42 41 07.4 V G96
2020-01-19 11:59:08 C 13 01 17.70 +42 41 19.4 V G96
2020-01-19 12:06:42 C 13 01 18.58 +42 41 31.6 V G96