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
2024-01-01 07:59:47 C 00 53 05.311 +40 17 04.38 V T05
2024-01-01 08:31:44 C 00 53 06.002 +40 14 44.09 V T05
2024-01-02 06:29:53 C 00 53 46.358 +38 41 25.37 V T05
2024-01-02 06:34:30 C 00 53 46.428 +38 41 05.64 V T05
2024-01-02 06:41:57 C 00 53 46.565 +38 40 33.82 V T05
2024-01-02 07:01:10 C 00 53 46.951 +38 39 12.56 V T05
2024-01-03 07:39:05 C 00 54 31.896 +36 57 27.47 V T08
2024-01-03 07:48:00 C 00 54 32.119 +36 56 50.60 V T08
2024-01-03 08:02:02 C 00 54 32.436 +36 55 52.61 V T08
2024-01-03 08:11:34 C 00 54 32.705 +36 55 13.04 V T08
2024-01-05 07:11:52 C 00 56 03.089 +33 50 07.12 V T05
2024-01-05 07:16:27 C 00 56 03.178 +33 49 49.12 V T05
2024-01-05 07:19:42 C 00 56 03.240 +33 49 36.73 V T05
2024-01-05 07:24:18 C 00 56 03.377 +33 49 19.13 V T05
2024-01-05 07:26:54 C 00 56 03.458 +33 49 09.12 V T05
2024-01-05 07:32:08 C 00 56 03.576 +33 48 48.17 V T05
2024-01-05 07:55:57 C 00 56 04.152 +33 47 16.40 V T05
2024-01-05 07:57:15 C 00 56 04.190 +33 47 11.62 V T05
2024-01-06 07:39:10 C 00 56 50.894 +32 18 19.04 V T08
2024-01-06 07:52:01 C 00 56 51.166 +32 17 30.55 V T08
2024-01-06 08:06:26 C 00 56 51.607 +32 16 35.98 V T08
2024-01-06 08:07:46 C 00 56 51.610 +32 16 31.01 V T08
2024-01-06 08:11:05 C 00 56 51.648 +32 16 18.30 V T08
2024-01-09 03:13:51 C 00 59 07.094 +28 20 15.97 V 703
2024-01-09 03:16:50 C 00 59 07.152 +28 20 07.44 V 703
2024-01-09 03:22:48 C 00 59 07.386 +28 19 46.81 V 703
2024-01-14 05:59:09 C 01 03 14.290 +22 02 20.58 V T08
2024-01-14 06:03:48 C 01 03 14.438 +22 02 07.08 V T08
2024-01-14 06:18:16 C 01 03 14.765 +22 01 26.80 V T08
2024-01-14 06:35:19 C 01 03 15.218 +22 00 37.48 V T08