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
2006-02-02 02:40:51 C 01 27 39.94 +10 02 03.5 d 291
2006-02-02 02:46:42 C 01 27 40.13 +10 01 55.2 d 291
2008-11-23 11:16:20 C 13 13 15.24 +78 08 02.3 o 673
2008-11-23 11:23:40 C 13 13 17.55 +78 08 26.2 o 673
2008-11-23 11:29:49 C 13 13 19.63 +78 08 45.8 o 673
2008-11-23 11:36:29 C 13 13 21.88 +78 09 07.0 o 673
2008-11-24 12:04:50 C 13 22 35.77 +79 25 47.8 o 673
2008-11-24 12:14:30 C 13 22 39.62 +79 26 18.1 o 673
2008-11-24 12:22:09 C 13 22 42.88 +79 26 44.1 o 673
2008-11-24 12:29:59 C 13 22 46.15 +79 27 10.4 o 673
2008-12-21 17:46:05 C 00 24 51.98 +52 43 45.6 c 560
2008-12-21 17:48:33 C 00 24 52.13 +52 43 35.3 c 560
2008-12-21 17:50:36 C 00 24 52.27 +52 43 26.2 c 560
2008-12-30 19:20:21 C 00 42 58.28 +38 26 27.8 r 130
2008-12-30 19:22:32 C 00 42 58.45 +38 26 19.2 r 130
2008-12-30 19:24:56 C 00 42 58.56 +38 26 11.2 r 130
2009-01-17 03:19:59 C 01 09 02.01 +19 50 24.5 r 703
2009-01-17 03:30:21 C 01 09 02.48 +19 50 03.4 r 703
2009-01-17 03:40:45 C 01 09 02.91 +19 49 43.5 r 703
2009-01-17 03:51:14 C 01 09 03.31 +19 49 22.1 r 703
2009-01-17 04:21:35 C 01 09 04.874 +19 48 18.86 645
2009-01-17 04:22:46 C 01 09 04.934 +19 48 16.09 645
2009-01-17 04:25:10 C 01 09 05.028 +19 48 11.16 645
2009-01-17 04:26:21 C 01 09 05.100 +19 48 08.64 645
2011-12-08 17:04:36 C 23 38 55.85 +80 11 35.4 v B03
2011-12-08 17:15:43 C 23 38 59.80 +80 10 46.6 v B03
2011-12-08 17:26:53 C 23 39 03.70 +80 09 56.1 v B03
2011-12-08 17:38:06 C 23 39 07.69 +80 09 05.2 v B03
2011-12-08 17:49:32 C 23 39 11.71 +80 08 13.7 v B03
2011-12-08 18:00:56 C 23 39 15.85 +80 07 22.3 v B03
2011-12-11 00:19:17 C 23 55 23.70 +75 56 43.7 t 204
2011-12-11 00:28:28 C 23 55 25.81 +75 55 59.8 t 204
2011-12-11 00:37:41 C 23 55 27.95 +75 55 15.6 t 204
2011-12-11 02:10:33 C 23 55 52.80 +75 48 29.9 o H21
2011-12-11 02:15:01 C 23 55 53.64 +75 48 08.8 o H21
2011-12-11 02:19:28 C 23 55 54.51 +75 47 47.5 o H21
2011-12-11 02:23:55 C 23 55 55.40 +75 47 26.5 o H21
2011-12-11 02:28:55 C 23 55 56.40 +75 47 02.6 o H21
2011-12-22 22:30:53 C 00 30 22.71 +53 17 08.1 o 203
2011-12-22 23:28:14 C 00 30 27.07 +53 12 43.6 o 203
2011-12-27 17:43:08 C 00 38 59.73 +45 00 28.1 c 560
2011-12-27 17:45:28 C 00 38 59.87 +45 00 18.6 c 560
2011-12-27 17:47:47 C 00 39 00.00 +45 00 09.1 c 560
2012-01-06 01:29:14 C 00 53 20.38 +31 40 05.9 o H21
2012-01-06 01:37:19 C 00 53 20.81 +31 39 40.5 o H21
2012-01-06 01:49:32 C 00 53 21.56 +31 39 01.6 o H21
2012-01-07 01:21:15 C 00 54 44.67 +30 27 38.3 o H21
2012-01-07 01:31:12 C 00 54 45.16 +30 27 08.8 o H21
2012-01-07 01:37:02 C 00 54 45.44 +30 26 51.7 o H21
2012-01-07 20:26:45 C 00 55 50.62 +29 31 14.6 t 204