2003 YS17

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3127973760 ± 5.13e-08
Semi-major axis (a)0.9299203453 AU ± 5.03e-09
Inclination (i)6.52828074° ± 2.69e-06
Long. of Asc. Node (Ω)98.90615993° ± 6.01e-06
Arg. of Perihelion (ω)134.65987339° ± 7.13e-06
Mean Anomaly (M)40.11065744° ± 1.20e-05
Mean Motion (n)1.0991163084°/day ± 8.91e-09
Perihelion dist (q)0.63904370 AU ± 4.79e-08
Aphelion dist (Q)1.22079699 AU ± 4.82e-08
Orbital Period0.89674430 yr ± 7.27e-09
NGA Modelr2
A2-9.45681182e-14 ± 1.01e-14 AU/d²
Physical Parameters
H (abs. magnitude)21.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.294″
Uncertainty0
Orbit TypeAten
MOID0.030360 AU
Observations Used196
Oppositions2
Arc Total2003-2021
First Observation Used2003-12-21
Last Observation Used2021-01-08
Observations (209)
Date Type RA Dec Mag Band Observatory
2004-01-11 02:19:12 C 11 55 48.62 +40 17 12.4 r 941
2004-01-11 02:24:18 C 11 55 55.37 +40 17 53.5 r 941
2004-01-11 02:24:42 C 11 55 55.91 +40 17 56.8 r 941
2004-01-11 02:25:05 C 11 55 56.42 +40 18 00.0 r 941
2004-01-11 02:26:39 C 11 55 58.42 +40 18 12.0 r 941
2004-01-11 03:54:10 C 11 57 54.73 +40 29 55.5 o 620
2004-01-11 03:57:53 C 11 57 59.72 +40 30 24.8 o 620
2004-01-11 04:01:34 C 11 58 04.67 +40 30 53.7 o 620
2004-01-11 06:33:14 C 12 01 52.28 +40 49 37.7 r 649
2004-01-11 06:34:23 C 12 01 53.91 +40 49 47.2 r 649
2004-01-11 06:35:33 C 12 01 55.53 +40 49 56.8 r 649
2004-01-11 06:40:07 C 12 02 02.04 +40 50 34.3 r 649
2004-01-11 06:41:16 C 12 02 03.65 +40 50 43.6 r 649
2004-01-11 11:01:00 C 12 08 19.82 +41 25 21.3 c 670
2004-01-11 13:44:43 C 12 12 18.69 +41 46 20.7 c 670
2004-01-11 14:08:07 C 12 12 53.35 +41 49 15.0 c 670
2004-01-14 00:36:52 C 14 08 45.04 +46 50 38.5 r J95
2004-01-14 01:11:25 C 14 10 04.99 +46 51 40.7 r J95
2004-01-14 01:15:51 C 14 10 15.26 +46 51 48.6 r J95
2004-01-14 01:20:02 C 14 10 24.94 +46 51 55.4 r J95
2004-01-15 02:30:08 C 15 09 14.84 +46 27 27.6 r J95
2004-01-15 02:37:20 C 15 09 31.35 +46 27 08.2 r J95
2004-01-15 02:44:22 C 15 09 47.43 +46 26 48.0 r J95
2004-01-17 03:30:18 C 16 48 22.87 +41 07 54.9 r J95
2004-01-17 03:44:02 C 16 48 45.66 +41 05 59.2 r J95
2004-01-17 04:12:38 C 16 49 32.86 +41 01 59.1 r J95
2004-01-18 05:21:07 C 17 26 32.82 +37 11 26.2 r J95
2004-01-18 05:27:37 C 17 26 41.13 +37 10 27.4 r J95
2004-01-18 05:34:11 C 17 26 49.53 +37 09 28.4 r J95
2004-01-18 05:41:21 C 17 26 58.61 +37 08 23.6 r J95
2004-01-18 05:46:23 C 17 27 04.99 +37 07 38.1 r J95
2010-10-05 10:00:35 C 19 07 52.90 -50 55 18.3 o 474
2010-10-05 10:04:56 C 19 07 54.93 -50 55 13.5 o 474
2010-10-05 10:09:12 C 19 07 57.00 -50 55 08.7 o 474
2010-10-05 10:13:28 C 19 07 59.10 -50 55 03.8 o 474
2010-10-06 08:33:54 C 19 18 43.03 -50 28 55.4 o 474
2010-10-06 08:45:16 C 19 18 48.30 -50 28 41.8 o 474
2010-10-06 08:50:56 C 19 18 50.85 -50 28 33.6 o 474
2010-10-06 09:07:30 C 19 18 58.42 -50 28 12.6 o 474
2010-10-06 09:13:36 C 19 19 01.23 -50 28 05.1 o 474
2010-10-06 09:19:17 C 19 19 03.99 -50 27 57.0 o 474
2011-09-23 11:56:29 C 05 25 46.40 +04 29 39.4 o 291
2011-09-23 12:04:17 C 05 25 46.53 +04 29 36.4 o 291
2011-10-19 10:20:34 C 05 15 22.06 -00 02 48.2 o 291
2011-10-19 10:24:09 C 05 15 21.79 -00 02 50.1 o 291
2011-10-19 10:27:42 C 05 15 21.53 -00 02 51.7 o 291
2011-11-16 10:03:16 C 03 48 47.53 -03 56 32.2 o 291
2011-11-16 10:04:54 C 03 48 47.23 -03 56 32.2 o 291
2011-11-16 10:06:31 C 03 48 46.87 -03 56 32.8 o 291
2011-11-16 23:54:21 C 03 46 20.20 -03 56 54.4 t 204