2009 YP

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4279719586 ± 2.00e+00
Semi-major axis (a)0.8172131737 AU ± 3.00e+00
Inclination (i)10.07301404° ± 4.00e+00
Long. of Asc. Node (Ω)85.91660724° ± 5.00e+00
Arg. of Perihelion (ω)202.70340720° ± 6.00e+00
Mean Anomaly (M)340.21940173° ± 6.34e-01
Mean Motion (n)1.3340905700°/day ± 7.35e+00
Perihelion dist (q)0.46828200 AU ± 2.37e+00
Aphelion dist (Q)1.16618380 AU ± 4.59e+00
Orbital Period0.73878620 yr ± 4.07e+00
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.339″
Uncertainty3
Orbit TypeAten
MOID0.050307 AU
Observations Used19
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-12-19
Observations (19)
Date Type RA Dec Mag Band Observatory
2009-12-18 09:40:45 C 08 05 52.87 +26 14 56.9 r G96
2009-12-18 09:50:45 C 08 05 49.77 +26 15 25.7 r G96
2009-12-18 10:00:42 C 08 05 46.60 +26 15 55.1 r G96
2009-12-18 10:10:49 C 08 05 43.44 +26 16 24.6 r G96
2009-12-18 11:04:11 C 08 05 26.54 +26 18 58.9 r G96
2009-12-18 11:16:09 C 08 05 22.76 +26 19 33.4 r G96
2009-12-18 11:28:12 C 08 05 19.06 +26 20 08.1 r G96
2009-12-18 11:29:27 C 08 05 18.45 +26 20 09.9 o H01
2009-12-18 11:40:12 C 08 05 15.22 +26 20 42.6 r G96
2009-12-18 11:44:00 C 08 05 13.88 +26 20 51.5 o H01
2009-12-18 11:55:13 C 08 05 10.37 +26 21 23.6 o H01
2009-12-18 12:09:37 C 08 05 05.85 +26 22 04.7 o H01
2009-12-19 05:31:49 C 07 59 51.73 +27 12 22.5 o 291
2009-12-19 05:38:03 C 07 59 49.58 +27 12 40.4 o 291
2009-12-19 05:44:07 C 07 59 47.49 +27 12 59.7 o 291
2009-12-19 10:59:06 C 07 58 04.88 +27 28 12.1 o H01
2009-12-19 11:09:54 C 07 58 01.35 +27 28 42.8 o H01
2009-12-19 11:18:11 C 07 57 58.65 +27 29 06.2 o H01
2009-12-19 11:26:44 C 07 57 55.86 +27 29 30.4 o H01