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
2021-12-28 13:50:33 C 05 15 22.08 +17 15 38.0 V D29
2021-12-28 14:10:55 C 05 15 19.32 +17 16 03.0 V D29
2021-12-30 21:02:47 C 05 08 16.43 +18 22 34.1 V 130
2021-12-30 21:12:07 C 05 08 15.26 +18 22 44.9 V 130
2022-01-01 13:40:42 C 05 03 20.27 +19 09 37.8 V D29
2022-01-01 14:21:26 C 05 03 15.27 +19 10 24.1 V D29
2022-01-01 15:02:10 C 05 03 10.31 +19 11 10.2 V D29
2022-01-05 05:32:31 C 04 53 33.03 +20 44 36.7 V G96
2022-01-05 05:40:37 C 04 53 32.14 +20 44 45.2 V G96
2022-01-05 05:50:14 C 04 53 31.11 +20 44 54.9 V G96
2022-01-05 06:01:32 C 04 53 29.89 +20 45 06.5 V G96
2022-01-07 07:26:37 C 04 48 33.44 +21 34 31.8 V U68
2022-01-07 07:31:25 C 04 48 32.99 +21 34 36.3 V U68
2022-01-07 07:48:15 C 04 48 31.32 +21 34 52.0 V U68
2022-01-07 07:53:03 C 04 48 30.88 +21 34 56.5 V U68
2022-01-07 13:51:19 C 04 47 57.14 +21 40 45.4 V D29
2022-01-07 14:40:57 C 04 47 52.27 +21 41 32.4 V D29
2022-01-07 14:54:57 C 04 47 50.95 +21 41 46.2 V D29
2022-01-07 15:30:35 C 04 47 47.34 +21 42 20.5 V D29
2022-01-07 15:44:35 C 04 47 46.08 +21 42 34.0 V D29
2022-01-08 06:04:11 C 04 46 26.27 +21 56 16.6 V 703
2022-01-08 06:11:47 C 04 46 25.51 +21 56 22.6 V 703
2022-01-08 06:19:23 C 04 46 24.78 +21 56 30.8 V 703
2022-01-08 06:26:59 C 04 46 24.16 +21 56 38.1 V 703
2022-01-11 04:26:34 C 04 40 23.75 +23 00 19.2 V 703
2022-01-11 04:44:54 C 04 40 22.15 +23 00 34.6 V 703
2022-01-11 04:52:27 C 04 40 21.58 +23 00 42.0 V 703
2022-01-11 05:00:01 C 04 40 20.82 +23 00 47.2 V 703
2022-01-18 08:46:20 C 04 29 01.724 +25 16 58.52 U F52
2022-01-18 09:03:54 C 04 29 00.750 +25 17 10.98 U F52
2022-01-18 09:21:30 C 04 28 59.777 +25 17 23.43 U F52
2022-01-18 09:39:12 C 04 28 58.809 +25 17 35.68 U F52
2022-01-30 04:10:06 C 04 19 52.79 +28 14 16.3 V G96
2022-01-30 04:18:13 C 04 19 52.65 +28 14 20.8 V G96
2022-01-30 04:26:21 C 04 19 52.52 +28 14 24.9 V G96
2022-01-30 04:34:27 C 04 19 52.39 +28 14 29.5 V G96
2022-11-22 19:12:53 C 23 29 44.225 -66 05 44.77 V M22
2022-11-22 19:20:19 C 23 29 47.335 -66 05 18.60 V M22
2022-11-22 19:25:31 C 23 29 49.219 -66 05 00.53 V M22
2022-11-22 19:42:09 C 23 29 56.270 -66 04 04.48 V M22
2022-11-26 19:22:32 C 00 03 13.128 -60 27 19.01 V M22
2022-11-26 19:27:06 C 00 03 14.381 -60 27 02.09 V M22
2022-11-26 19:34:55 C 00 03 16.678 -60 26 33.11 V M22
2022-11-26 19:42:48 C 00 03 18.816 -60 26 04.16 V M22
2022-11-26 19:48:02 C 00 03 20.335 -60 25 44.54 V M22
2022-11-26 19:50:38 C 00 03 20.957 -60 25 36.19 V M22
2022-11-26 19:56:32 C 00 03 22.538 -60 25 13.69 V M22
2022-11-26 20:16:19 C 00 03 28.157 -60 24 01.69 V M22
2022-12-18 22:45:21 C 01 23 28.178 -29 03 43.60 V M22
2022-12-18 22:50:12 C 01 23 28.630 -29 03 28.69 V M22