2009 YQ

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7064949556 ± 7.66e-08
Semi-major axis (a)1.9976263211 AU ± 1.44e-08
Inclination (i)8.51062432° ± 1.51e-05
Long. of Asc. Node (Ω)263.03593958° ± 5.33e-05
Arg. of Perihelion (ω)312.16393963° ± 5.85e-05
Mean Anomaly (M)201.23438855° ± 2.55e-05
Mean Motion (n)0.3490928056°/day ± 3.78e-09
Perihelion dist (q)0.58631340 AU ± 1.53e-07
Aphelion dist (Q)3.40893924 AU ± 1.55e-07
Orbital Period2.82339329 yr ± 3.06e-08
Physical Parameters
H (abs. magnitude)20.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.249″
Uncertainty0
Orbit TypeApollo
MOID0.099820 AU
Observations Used34
Oppositions10
Arc Total2009-2024
First Observation Used2009-12-18
Last Observation Used2024-09-07
Observations (43)
Date Type RA Dec Mag Band Observatory
2009-12-18 11:25:58 C 10 07 19.59 +02 35 28.8 o 291
2009-12-18 11:36:12 C 10 07 21.23 +02 35 08.9 o 291
2009-12-18 11:47:02 C 10 07 22.97 +02 34 48.0 o 291
2009-12-19 09:19:22 C 10 11 00.36 +01 52 36.2 o 291
2009-12-19 09:31:55 C 10 11 02.45 +01 52 09.4 o 291
2009-12-19 10:30:14 C 10 11 12.08 +01 50 13.9 r G96
2009-12-19 10:39:50 C 10 11 13.66 +01 49 54.5 r G96
2009-12-19 10:49:30 C 10 11 15.28 +01 49 34.9 r G96
2009-12-19 10:59:08 C 10 11 16.90 +01 49 15.9 r G96
2009-12-19 12:12:13 C 10 11 29.06 +01 46 48.5 o H01
2009-12-19 12:51:41 C 10 11 35.66 +01 45 29.1 o H01
2009-12-19 13:02:36 C 10 11 37.50 +01 45 07.0 o H01
2009-12-20 08:01:02 C 10 14 57.48 +01 06 05.4 o 291
2009-12-20 08:06:30 C 10 14 58.37 +01 05 55.2 o 291
2009-12-20 08:12:04 C 10 14 59.39 +01 05 43.9 o 291
2009-12-25 09:27:06 C 10 39 08.12 -03 43 14.7 o 291
2009-12-25 09:38:10 C 10 39 10.72 -03 43 46.6 o 291
2009-12-26 08:59:12 C 10 44 32.63 -04 48 20.3 o 291
2009-12-26 09:04:35 C 10 44 33.80 -04 48 35.3 o 291
2009-12-26 09:10:31 C 10 44 35.38 -04 48 52.5 o 291
2009-12-27 12:07:43 C 10 51 06.47 -06 07 21.8 o 291
2009-12-27 12:13:07 C 10 51 07.85 -06 07 37.3 o 291
2009-12-27 12:18:31 C 10 51 09.10 -06 07 54.2 o 291
2023-12-16 09:18:44 C 05 30 36.739 +23 06 52.36 V F51
2023-12-16 09:19:55 C 05 30 36.628 +23 06 51.72 V F51
2024-01-01 05:46:11 C 04 50 38.787 +20 47 00.62 V F51
2024-01-01 05:48:57 C 04 50 38.486 +20 46 59.58 V F51
2024-01-01 06:04:50 C 04 50 36.744 +20 46 52.61 V F51
2024-01-01 06:07:37 C 04 50 36.440 +20 46 51.35 V F51
2024-01-01 06:23:27 C 04 50 34.686 +20 46 44.59 V F51
2024-01-01 06:26:14 C 04 50 34.381 +20 46 43.30 V F51
2024-01-01 06:42:08 C 04 50 32.653 +20 46 36.34 V F51
2024-01-05 05:32:33 C 04 40 30.600 +20 03 35.34 V F52
2024-01-05 05:51:21 C 04 40 28.599 +20 03 26.80 V F52
2024-01-05 06:28:57 C 04 40 24.588 +20 03 09.53 V F52
2024-03-04 00:26:14 C 03 42 17.450 +11 57 28.04 V W84
2024-03-04 00:38:39 C 03 42 17.563 +11 57 25.49 V W84
2024-03-04 00:51:11 C 03 42 17.698 +11 57 22.82 V W84
2024-03-04 01:03:49 C 03 42 17.827 +11 57 20.20 V W84
2024-09-07 09:10:59 C 23 06 56.495 +13 04 05.59 X F52
2024-09-07 09:27:14 C 23 06 55.183 +13 03 55.84 X F52
2024-09-07 09:43:32 C 23 06 53.880 +13 03 45.16 X F52
2024-09-07 09:59:55 C 23 06 52.564 +13 03 35.16 X F52