2014 YM9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4518315200 ± 8.76e-09
Semi-major axis (a)1.9028802134 AU ± 1.45e-08
Inclination (i)19.66236458° ± 2.42e-06
Long. of Asc. Node (Ω)135.62734868° ± 1.50e-06
Arg. of Perihelion (ω)32.05625321° ± 4.17e-06
Mean Anomaly (M)27.72087017° ± 1.72e-05
Mean Motion (n)0.3754871688°/day ± 4.29e-09
Perihelion dist (q)1.04309895 AU ± 1.85e-08
Aphelion dist (Q)2.76266147 AU ± 2.69e-08
Orbital Period2.62492667 yr ± 3.00e-08
Physical Parameters
H (abs. magnitude)19.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.210″
Uncertainty0
Orbit TypeAmor
MOID0.097166 AU
Observations Used368
Radar Obs Used2
Oppositions1
Arc Total2014-2022
First Observation Used2014-12-20
Last Observation Used2022-12-30
Observations (373)
Date Type RA Dec Mag Band Observatory
2014-12-30 07:21:27 C 07 42 17.91 -18 42 31.2 u 807
2014-12-30 07:58:09 C 07 42 19.12 -18 42 52.2 R G45
2014-12-30 08:04:07 C 07 42 19.17 -18 42 51.7 R G45
2014-12-30 08:07:42 C 07 42 19.22 -18 42 51.3 R G45
2014-12-30 08:13:41 C 07 42 19.27 -18 42 51.2 R G45
2014-12-30 08:19:39 C 07 42 19.33 -18 42 51.1 R G45
2014-12-30 08:25:54 C 07 42 19.41 -18 42 50.6 R G45
2014-12-30 08:31:55 C 07 42 19.47 -18 42 50.3 R G45
2015-01-02 06:39:42 C 07 43 24.58 -18 32 57.7 u 807
2015-01-02 06:42:34 C 07 43 24.62 -18 32 57.0 u 807
2015-01-02 06:45:36 C 07 43 24.63 -18 32 56.5 u 807
2015-01-02 06:48:24 C 07 43 24.65 -18 32 55.8 u 807
2015-01-02 06:51:32 C 07 43 24.67 -18 32 55.3 u 807
2015-01-04 06:32:38 C 07 44 07.37 -18 20 20.1 q W88
2015-01-04 06:49:33 C 07 44 07.49 -18 20 15.0 q W88
2015-01-04 07:12:46 C 07 44 07.70 -18 20 07.0 q W88
2015-01-07 07:19:50 C 07 45 10.69 -17 50 01.0 u 807
2015-01-07 07:23:40 C 07 45 10.71 -17 49 59.1 u 807
2015-01-07 07:27:35 C 07 45 10.74 -17 49 57.1 u 807
2015-01-07 07:31:16 C 07 45 10.78 -17 49 55.3 u 807
2015-01-07 07:35:20 C 07 45 10.81 -17 49 53.0 u 807
2015-01-08 05:27:46 C 07 45 30.86 -17 37 47.7 u 807
2015-01-08 05:32:38 C 07 45 30.88 -17 37 44.6 u 807
2015-01-08 05:37:40 C 07 45 30.92 -17 37 41.7 u 807
2015-01-08 05:42:06 C 07 45 30.97 -17 37 39.2 u 807
2015-01-08 05:47:29 C 07 45 31.01 -17 37 36.2 u 807
2015-01-08 06:27:34 C 07 45 31.82 -17 37 43.1 u H21
2015-01-08 06:31:57 C 07 45 31.85 -17 37 40.8 u H21
2015-01-08 06:36:10 C 07 45 31.90 -17 37 38.2 u H21
2015-01-08 06:40:10 C 07 45 31.91 -17 37 35.8 u H21
2015-01-08 06:44:08 C 07 45 31.95 -17 37 33.3 u H21
2015-01-08 06:47:43 C 07 45 31.95 -17 37 30.9 u H21
2015-01-13 01:37:05 C 07 47 16.83 -16 06 07.9 q 204
2015-01-13 01:39:18 C 07 47 16.85 -16 06 05.9 q 204
2015-01-13 01:49:14 C 07 47 16.98 -16 05 55.6 q 204
2015-01-13 01:51:26 C 07 47 16.96 -16 05 53.4 q 204
2015-01-16 04:02:01 C 07 48 36.11 -14 36 00.9 u 807
2015-01-16 04:05:09 C 07 48 36.15 -14 35 56.5 u 807
2015-01-16 04:08:36 C 07 48 36.18 -14 35 51.8 u 807
2015-01-16 04:10:47 C 07 48 36.20 -14 35 48.8 u 807
2015-01-16 04:16:12 C 07 48 36.25 -14 35 41.2 u 807
2015-01-16 05:27:16 C 07 48 37.54 -14 34 41.2 u H21
2015-01-16 05:31:26 C 07 48 37.58 -14 34 35.5 u H21
2015-01-16 05:33:16 C 07 48 37.60 -14 34 32.9 u H21
2015-01-16 05:37:05 C 07 48 37.64 -14 34 27.5 u H21
2015-01-16 05:42:45 C 07 48 37.69 -14 34 19.5 u H21
2015-01-16 05:44:04 C 07 48 37.71 -14 34 17.9 u H21
2015-01-16 05:48:34 C 07 48 37.76 -14 34 11.3 u H21
2015-01-20 08:54:19 C 07 50 45.17 -11 44 38.5 o H15
2015-01-20 09:10:07 C 07 50 45.40 -11 44 05.7 o H15
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-02-07 03:06:00 80372.3722 0.5 Hz 2380 -1 -1
2015-02-08 03:02:00 109419318.57 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)