417217 (2005 YS)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5503117754 ± 1.58e-07
Semi-major axis (a)0.7110564215 AU ± 2.81e-09
Inclination (i)19.59853546° ± 2.35e-05
Long. of Asc. Node (Ω)288.58242948° ± 2.12e-05
Arg. of Perihelion (ω)327.93217681° ± 1.34e-05
Mean Anomaly (M)268.79749265° ± 2.97e-05
Mean Motion (n)1.6438272738°/day ± 9.73e-09
Perihelion dist (q)0.31975370 AU ± 1.13e-07
Aphelion dist (Q)1.10235914 AU ± 1.13e-07
Orbital Period0.59959237 yr ± 3.55e-09
NGA Modelr2
A23.53362371e-14 ± 3.76e-15 AU/d²
Physical Parameters
H (abs. magnitude)19.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.314″
Uncertainty0
Orbit TypeAten
MOID0.030155 AU
Observations Used350
Oppositions13
Arc Total2005-2024
First Observation Used2005-12-21
Last Observation Used2024-01-14
Observations (380)
Date Type RA Dec Mag Band Observatory
2012-01-07 20:43:32 C 00 55 51.46 +29 30 25.1 t 204
2012-01-09 03:34:01 C 00 57 37.14 +28 02 41.5 r 703
2012-01-09 03:43:43 C 00 57 37.62 +28 02 12.0 r 703
2012-01-09 03:53:34 C 00 57 38.20 +28 01 44.0 r 703
2012-01-09 04:03:13 C 00 57 38.58 +28 01 17.6 r 703
2012-01-19 03:35:59 C 01 10 04.80 +18 27 42.2 r 703
2012-01-19 03:42:14 C 01 10 05.01 +18 27 27.6 r 703
2012-01-19 03:48:30 C 01 10 05.44 +18 27 14.9 r 703
2012-01-19 03:54:50 C 01 10 05.59 +18 27 01.6 r 703
2014-12-16 21:54:58 C 00 25 33.27 +65 52 35.4 q 204
2014-12-16 22:01:40 C 00 25 33.71 +65 52 01.5 q 204
2014-12-16 22:15:10 C 00 25 34.57 +65 50 53.3 q 204
2014-12-16 22:20:19 C 00 25 34.93 +65 50 27.1 q 204
2014-12-16 22:25:28 C 00 25 35.26 +65 50 01.0 q 204
2014-12-18 19:47:44 C 00 28 52.97 +62 05 46.1 t 130
2014-12-18 19:49:53 C 00 28 53.07 +62 05 34.1 t 130
2014-12-18 19:52:01 C 00 28 53.17 +62 05 23.5 t 130
2014-12-26 02:02:13 C 00 39 59.99 +48 24 24.8 u H21
2014-12-26 02:05:49 C 00 40 00.18 +48 24 07.9 u H21
2015-01-01 01:09:28 C 00 48 15.93 +38 37 30.1 u H21
2015-01-01 01:13:42 C 00 48 16.14 +38 37 13.9 u H21
2015-01-01 01:18:22 C 00 48 16.36 +38 36 56.2 u H21
2015-01-01 01:22:44 C 00 48 16.57 +38 36 39.7 u H21
2015-01-01 01:27:07 C 00 48 16.76 +38 36 23.2 u H21
2015-01-16 01:45:02 C 01 06 31.76 +20 37 41.4 R G45
2015-01-16 02:02:39 C 01 06 32.42 +20 36 59.6 R G45
2015-01-16 02:11:31 C 01 06 32.83 +20 36 38.9 R G45
2015-01-16 02:23:25 C 01 06 33.33 +20 36 11.8 R G45
2015-01-18 01:41:16 C 01 08 39.69 +18 49 06.3 R G45
2015-01-18 01:54:25 C 01 08 40.18 +18 48 38.7 R G45
2015-01-18 02:06:47 C 01 08 40.66 +18 48 10.2 R G45
2015-01-18 02:15:28 C 01 08 41.00 +18 47 52.3 R G45
2015-01-19 00:14:28 C 01 09 38.25 +18 00 09.3 u H21
2015-01-19 00:17:08 C 01 09 38.40 +18 00 03.2 u H21
2015-01-19 00:20:57 C 01 09 38.53 +17 59 54.7 u H21
2015-01-19 01:38:26 C 01 09 41.71 +17 57 11.0 R G45
2015-01-19 01:44:17 C 01 09 41.99 +17 56 59.1 R G45
2015-01-19 01:57:21 C 01 09 42.42 +17 56 31.0 R G45
2015-01-19 02:03:25 C 01 09 42.67 +17 56 17.5 R G45
2015-01-19 02:18:04 C 01 09 43.17 +17 55 46.4 R G45
2015-01-19 02:23:59 C 01 09 43.45 +17 55 33.3 R G45
2015-01-19 02:30:02 C 01 09 43.67 +17 55 20.7 R G45
2015-01-20 01:36:44 C 01 10 42.51 +17 06 41.2 R G45
2015-01-20 01:42:42 C 01 10 42.73 +17 06 28.0 R G45
2015-01-20 01:48:34 C 01 10 42.90 +17 06 16.2 R G45
2015-01-20 01:55:37 C 01 10 43.17 +17 06 01.9 R G45
2015-01-20 02:16:16 C 01 10 43.84 +17 05 18.5 R G45
2015-01-20 02:28:07 C 01 10 44.33 +17 04 54.1 R G45
2015-01-21 01:54:33 C 01 11 42.65 +16 16 54.9 q 703
2015-01-21 02:01:45 C 01 11 42.96 +16 16 41.3 q 703