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
2015-01-21 02:08:57 C 01 11 43.16 +16 16 25.0 q 703
2015-01-21 02:16:09 C 01 11 43.37 +16 16 09.9 q 703
2015-01-24 01:41:38 C 01 14 31.15 +13 57 14.5 R G45
2015-01-24 01:53:29 C 01 14 31.52 +13 56 52.1 R G45
2015-01-24 02:01:06 C 01 14 31.77 +13 56 37.8 R G45
2015-01-24 02:07:16 C 01 14 31.96 +13 56 25.9 R G45
2015-01-24 02:13:13 C 01 14 32.17 +13 56 15.0 R G45
2015-01-24 02:21:14 C 01 14 32.36 +13 56 00.2 R G45
2015-01-24 02:27:05 C 01 14 32.58 +13 55 49.3 R G45
2015-01-24 02:33:04 C 01 14 32.75 +13 55 37.4 R G45
2017-12-08 22:26:08 C 00 30 21.12 +82 32 26.6 U C27
2017-12-08 22:53:55 C 00 30 18.33 +82 30 15.1 U C27
2017-12-08 23:09:50 C 00 30 16.99 +82 28 59.7 U C27
2017-12-08 23:32:01 C 00 30 15.38 +82 27 14.2 U C27
2017-12-16 17:34:11 C 00 33 15.01 +67 12 51.8 U C27
2017-12-16 17:53:32 C 00 33 15.28 +67 11 14.6 U C27
2017-12-16 19:09:03 C 00 33 16.61 +67 04 52.3 U C27
2017-12-25 07:26:39 C 00 42 22.23 +50 18 28.5 U T05
2017-12-25 07:40:16 C 00 42 22.73 +50 17 24.5 U T05
2017-12-25 07:56:51 C 00 42 23.33 +50 16 05.9 U T05
2017-12-25 08:07:08 C 00 42 23.73 +50 15 17.4 U T05
2017-12-29 07:20:35 C 00 46 58.00 +43 12 51.0 U T05
2017-12-29 07:24:34 C 00 46 58.08 +43 12 34.1 U T05
2017-12-29 07:43:56 C 00 46 58.71 +43 11 11.8 U T05
2017-12-29 07:50:51 C 00 46 59.11 +43 10 39.9 U T05
2017-12-30 02:30:27 C 00 47 54.42 +41 52 46.6 U G96
2017-12-30 02:37:59 C 00 47 54.72 +41 52 15.7 U G96
2017-12-30 02:45:30 C 00 47 54.98 +41 51 44.3 U G96
2017-12-30 02:53:01 C 00 47 55.25 +41 51 13.2 U G96
2018-01-01 12:48:24 S 00 50 41.297 +38 00 06.77 L C51
2018-01-01 14:22:39 S 00 50 45.758 +37 54 05.58 L C51
2018-01-05 03:13:20 C 00 54 44.85 +32 45 40.2 U 703
2018-01-05 03:21:00 C 00 54 45.14 +32 45 12.9 U 703
2018-01-05 03:36:18 C 00 54 45.68 +32 44 19.9 U 703
2018-01-13 05:20:17 C 01 03 27.928 +23 00 13.22 U F51
2018-01-13 05:39:50 C 01 03 28.610 +22 59 21.34 U F51
2018-01-13 05:59:23 C 01 03 29.297 +22 58 29.36 U F51
2018-01-18 02:55:42 C 01 08 18.64 +18 13 00.4 U 703
2018-01-18 03:03:16 C 01 08 18.93 +18 12 44.8 U 703
2018-01-18 03:18:25 C 01 08 19.41 +18 12 12.1 U 703
2018-01-27 03:10:06 C 01 15 47.83 +10 58 06.9 U G96
2018-01-27 03:16:13 C 01 15 47.99 +10 57 56.8 U G96
2018-01-27 03:22:21 C 01 15 48.13 +10 57 45.2 U G96
2018-01-27 03:28:28 C 01 15 48.28 +10 57 34.3 U G96
2018-02-04 02:18:42 C 01 19 56.27 +05 36 11.8 U G96
2018-02-04 02:26:11 C 01 19 56.33 +05 36 00.0 U G96
2018-02-04 02:33:39 C 01 19 56.42 +05 35 48.1 U G96
2018-02-04 02:41:09 C 01 19 56.47 +05 35 35.9 U G96
2020-11-12 11:24:03 C 11 39 55.96 +63 15 04.7 V 703
2020-11-12 11:32:06 C 11 39 56.07 +63 15 20.7 V 703