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
2014-12-20 11:48:08 C 07 37 55.185 -18 14 38.58 L F51
2014-12-20 12:05:31 C 07 37 55.465 -18 14 43.34 L F51
2014-12-20 12:23:09 C 07 37 55.756 -18 14 48.19 L F51
2014-12-20 12:40:48 C 07 37 56.036 -18 14 52.82 L F51
2014-12-21 06:45:06 C 07 38 19.40 -18 19 20.5 u 807
2014-12-21 06:48:38 C 07 38 19.48 -18 19 21.5 u 807
2014-12-21 06:52:23 C 07 38 19.55 -18 19 22.5 u 807
2014-12-21 06:56:07 C 07 38 19.61 -18 19 23.2 u 807
2014-12-21 07:00:13 C 07 38 19.67 -18 19 24.0 u 807
2014-12-21 07:13:11 C 07 38 19.88 -18 19 27.7 q W85
2014-12-21 07:18:34 C 07 38 19.97 -18 19 29.0 q W85
2014-12-21 07:23:52 C 07 38 20.06 -18 19 30.4 q W85
2014-12-21 07:29:13 C 07 38 20.14 -18 19 31.7 q W85
2014-12-21 09:21:05 C 07 38 22.75 -18 20 18.5 o 291
2014-12-21 10:05:58 C 07 38 23.49 -18 20 29.7 o 291
2014-12-22 05:52:23 C 07 38 48.63 -18 24 51.5 u 807
2014-12-22 06:00:48 C 07 38 48.77 -18 24 53.3 u 807
2014-12-22 06:08:13 C 07 38 48.88 -18 24 54.8 u 807
2014-12-23 04:40:54 C 07 39 16.64 -18 29 40.3 u 807
2014-12-23 04:45:51 C 07 39 16.72 -18 29 41.2 u 807
2014-12-23 04:50:02 C 07 39 16.78 -18 29 42.0 u 807
2014-12-23 04:54:32 C 07 39 16.84 -18 29 42.9 u 807
2014-12-23 04:59:55 C 07 39 16.92 -18 29 44.2 u 807
2014-12-24 04:47:40 C 07 39 44.89 -18 34 03.8 u 807
2014-12-24 04:52:26 C 07 39 44.96 -18 34 04.6 u 807
2014-12-24 04:56:57 C 07 39 45.02 -18 34 05.4 u 807
2014-12-24 05:01:01 C 07 39 45.08 -18 34 06.1 u 807
2014-12-24 05:06:02 C 07 39 45.15 -18 34 07.0 u 807
2014-12-24 08:15:47 C 07 39 48.54 -18 34 58.2 q 448
2014-12-24 08:29:58 C 07 39 48.74 -18 35 00.7 q 448
2014-12-24 08:44:03 C 07 39 48.94 -18 35 02.8 q 448
2014-12-25 08:10:11 C 07 40 14.79 -18 38 06.4 u 807
2014-12-25 08:14:57 C 07 40 14.85 -18 38 07.0 u 807
2014-12-25 08:19:29 C 07 40 14.92 -18 38 07.5 u 807
2014-12-25 08:24:01 C 07 40 14.99 -18 38 08.0 u 807
2014-12-25 08:28:32 C 07 40 15.05 -18 38 08.5 u 807
2014-12-27 06:26:44 C 07 41 05.17 -18 42 32.1 u 807
2014-12-27 06:29:38 C 07 41 05.21 -18 42 32.4 u 807
2014-12-27 06:32:42 C 07 41 05.25 -18 42 32.5 u 807
2014-12-27 06:35:26 C 07 41 05.28 -18 42 32.5 u 807
2014-12-27 06:38:27 C 07 41 05.32 -18 42 32.7 u 807
2014-12-29 06:33:44 C 07 41 54.01 -18 43 33.4 u 807
2014-12-29 06:35:10 C 07 41 54.03 -18 43 33.4 u 807
2014-12-29 06:36:38 C 07 41 54.04 -18 43 33.5 u 807
2014-12-29 06:38:04 C 07 41 54.06 -18 43 33.2 u 807
2014-12-29 06:39:32 C 07 41 54.07 -18 43 33.2 u 807
2014-12-30 07:08:20 C 07 42 17.76 -18 42 32.2 u 807
2014-12-30 07:11:25 C 07 42 17.80 -18 42 32.0 u 807
2014-12-30 07:14:40 C 07 42 17.83 -18 42 31.8 u 807
2014-12-30 07:17:43 C 07 42 17.87 -18 42 31.5 u 807
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)