2009 YF

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1212975000
Semi-major axis (a)0.9351648000 AU
Inclination (i)1.52356000° ± 4.00e+00
Long. of Asc. Node (Ω)87.45708000° ± 5.00e+00
Arg. of Perihelion (ω)193.64158000° ± 6.00e+00
Mean Anomaly (M)16.35568000°
Mean Motion (n)1.0898628700°/day
Perihelion dist (q)0.82173160 AU
Aphelion dist (Q)1.04859800 AU
Orbital Period0.90434100 yr
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.540″
Uncertainty7
Orbit TypeAten
MOID0.016916 AU
Observations Used44
Oppositions1
Arc Total
First Observation Used
Last Observation Used2010-01-03
Observations (44)
Date Type RA Dec Mag Band Observatory
2009-12-17 05:46:28 C 05 56 14.27 +22 26 45.0 19.3 c 704
2009-12-17 06:04:08 C 05 56 08.42 +22 27 03.7 19.2 c 704
2009-12-17 06:21:48 C 05 56 02.55 +22 27 22.5 19.7 c 704
2009-12-17 06:39:32 C 05 55 56.64 +22 27 41.0 19.3 c 704
2009-12-17 06:57:13 C 05 55 50.80 +22 27 59.7 19.7 c 704
2009-12-17 21:38:35 C 05 51 34.56 +22 41 34.9 r J95
2009-12-17 21:42:51 C 05 51 33.22 +22 41 39.6 r J95
2009-12-17 21:50:08 C 05 51 30.93 +22 41 47.6 r J95
2009-12-17 22:03:09 C 05 51 25.45 +22 42 17.5 r 235
2009-12-17 22:09:46 C 05 51 23.34 +22 42 24.7 r 235
2009-12-17 22:20:32 C 05 51 20.33 +22 42 33.6 r 143
2009-12-17 22:35:30 C 05 51 15.51 +22 42 49.2 v 204
2009-12-17 22:42:48 C 05 51 13.15 +22 42 55.4 r 143
2009-12-17 22:45:43 C 05 51 12.19 +22 42 59.5 v 204
2009-12-17 22:52:59 C 05 51 09.25 +22 43 06.0 r 473
2009-12-17 22:54:59 C 05 51 08.59 +22 43 08.1 r 473
2009-12-18 04:22:21 C 05 49 33.38 +22 48 30.2 r 932
2009-12-18 04:43:53 C 05 49 26.36 +22 48 51.2 r 932
2009-12-18 05:14:59 C 05 49 21.12 +22 49 33.5 o H01
2009-12-18 05:24:04 C 05 49 13.28 +22 49 29.4 r 932
2009-12-18 05:26:57 C 05 49 17.21 +22 49 46.0 o H01
2009-12-18 05:37:52 C 05 49 13.64 +22 49 57.1 o H01
2009-12-18 05:38:31 C 05 49 08.52 +22 49 41.9 r 932
2009-12-18 05:47:54 C 05 49 10.35 +22 50 07.4 o H01
2009-12-18 06:33:08 C 05 48 55.28 +22 50 51.4 19.0 c 704
2009-12-18 06:51:11 C 05 48 49.45 +22 51 10.2 19.4 c 704
2009-12-18 07:09:14 C 05 48 43.42 +22 51 27.5 19.4 c 704
2009-12-18 07:27:17 C 05 48 37.47 +22 51 44.4 19.5 c 704
2009-12-18 09:53:58 C 05 47 50.03 +22 53 56.0 o 291
2009-12-18 09:59:43 C 05 47 48.17 +22 54 00.3 o 291
2009-12-18 10:05:56 C 05 47 46.20 +22 54 05.2 o 291
2009-12-18 11:00:16 C 05 47 43.55 +22 54 36.6 r 900
2009-12-18 11:10:01 C 05 47 40.43 +22 54 46.2 r 900
2009-12-18 15:45:50 C 05 46 11.17 +22 59 20.5 r 900
2009-12-18 15:54:34 C 05 46 08.25 +22 59 28.4 r 900
2009-12-19 06:14:15 C 05 42 04.34 +23 12 12.0 r 682
2009-12-19 07:50:56 C 05 41 33.04 +23 13 37.6 r 682
2009-12-25 21:39:33 C 05 00 06.74 +24 57 40.0 r J95
2009-12-25 22:02:15 C 05 00 00.83 +24 57 50.6 r J95
2009-12-28 03:27:29 C 04 48 09.22 +25 20 42.5 v 932
2009-12-28 03:40:57 C 04 48 05.93 +25 20 47.5 v 932
2010-01-03 03:38:42 C 04 22 25.79 +26 00 16.1 o H21
2010-01-03 03:53:34 C 04 22 23.15 +26 00 18.7 o H21
2010-01-03 04:11:47 C 04 22 20.00 +26 00 21.8 o H21