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
2020-01-19 12:14:17 C 13 01 19.50 +42 41 43.9 V G96
2020-01-23 09:18:17 C 13 13 14.54 +45 15 06.2 U I41
2020-01-23 10:48:19 C 13 13 26.04 +45 17 39.9 U I41
2020-01-23 12:33:00 C 13 13 39.40 +45 20 38.3 U I41
2020-01-23 12:34:17 C 13 13 39.56 +45 20 40.5 U I41
2020-01-24 12:12:45 C 13 16 48.94 +46 01 00.4 V T05
2020-01-24 12:16:06 C 13 16 49.35 +46 01 06.1 V T05
2020-01-24 12:16:45 C 13 16 49.41 +46 01 06.6 V T05
2020-01-24 12:20:53 C 13 16 50.04 +46 01 14.5 V T05
2020-01-24 12:29:27 C 13 16 51.04 +46 01 29.9 V T05
2020-01-24 12:30:47 C 13 16 51.12 +46 01 31.9 V T05
2020-01-24 12:44:02 C 13 16 53.04 +46 01 55.0 V T05
2020-01-25 09:31:56 C 13 19 41.35 +46 37 45.9 V 703
2020-01-25 09:39:47 C 13 19 42.43 +46 37 59.0 V 703
2020-01-25 09:47:38 C 13 19 43.49 +46 38 13.1 V 703
2020-01-25 09:55:30 C 13 19 44.55 +46 38 27.7 V 703
2020-01-28 09:21:47 C 13 29 42.92 +48 44 17.4 V 703
2020-01-28 09:37:11 C 13 29 45.03 +48 44 44.8 V 703
2020-01-28 09:44:53 C 13 29 46.05 +48 44 58.7 V 703
2020-01-30 13:17:44 C 13 37 18.46 +50 17 58.3 V T08
2020-01-30 13:22:33 C 13 37 19.22 +50 18 06.2 V T08
2020-01-30 13:32:08 C 13 37 20.58 +50 18 25.2 V T08
2020-01-30 13:46:52 C 13 37 22.74 +50 18 51.7 V T08
2020-02-03 08:54:13 C 13 51 33.12 +53 06 01.4 V 703
2020-02-03 09:17:20 C 13 51 36.82 +53 06 44.7 V 703
2020-02-05 09:07:23 C 13 59 32.86 +54 35 29.1 V G96
2020-02-05 09:14:51 C 13 59 34.09 +54 35 43.3 V G96
2020-02-05 09:22:20 C 13 59 35.33 +54 35 57.3 V G96
2020-02-05 09:29:49 C 13 59 36.56 +54 36 11.5 V G96
2020-02-14 09:45:34 C 14 41 04.14 +61 13 22.0 u H21
2020-02-14 09:47:31 C 14 41 04.52 +61 13 25.4 u H21
2020-02-14 09:49:29 C 14 41 04.95 +61 13 28.9 u H21
2020-02-14 09:51:26 C 14 41 05.36 +61 13 32.7 u H21
2020-02-14 09:53:24 C 14 41 05.79 +61 13 36.0 u H21
2020-02-14 09:55:21 C 14 41 06.20 +61 13 39.8 u H21
2020-02-14 09:57:13 C 14 41 06.61 +61 13 43.0 u H21
2020-02-16 05:44:22 S 14 52 34.308 +62 33 10.80 V C57
2020-02-16 05:44:22 s 1 -228445.27 4 +178462.08 9010.0 C57
2020-02-16 13:44:22 S 14 54 19.550 +62 47 47.26 V C57
2020-02-16 13:44:22 s 1 -225886.57 0 +146415.26 8900.0 C57
2020-02-16 15:44:22 S 14 54 44.573 +62 51 27.58 V C57
2020-02-16 15:44:22 s 1 -224684.37 0 +138023.68 5860.0 C57
2020-02-16 16:14:22 S 14 54 51.118 +62 52 22.66 V C57
2020-02-16 16:14:22 s 1 -224345.19 5 +135901.88 4440.0 C57
2020-02-16 17:44:22 S 14 55 09.540 +62 55 08.44 V C57
2020-02-16 17:44:22 s 1 -223231.38 5 +129479.08 4520.0 C57
2020-02-16 21:14:22 S 14 55 54.919 +63 01 23.41 V C57
2020-02-16 21:14:22 s 1 -220039.58 1 +114157.93 7680.0 C57
2020-02-16 22:44:22 S 14 56 14.062 +63 03 59.29 V C57
2020-02-16 22:44:22 s 1 -218400.42 8 +107448.86 9210.0 C57