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
2015-03-08 10:19:51 C 15 55 42.94 +72 08 38.9 u H21
2015-03-08 10:23:57 C 15 55 44.55 +72 08 32.3 u H21
2015-03-08 10:28:11 C 15 55 46.26 +72 08 26.5 u H21
2015-03-09 10:00:05 C 16 05 15.87 +71 33 23.1 u H21
2015-03-09 10:02:56 C 16 05 16.85 +71 33 18.8 u H21
2015-03-09 10:05:55 C 16 05 17.90 +71 33 14.4 u H21
2015-03-09 10:09:01 C 16 05 19.00 +71 33 10.0 u H21
2015-03-09 10:11:58 C 16 05 20.02 +71 33 05.5 u H21
2015-03-09 10:15:18 C 16 05 21.17 +71 33 00.6 u H21
2015-03-31 03:17:28 C 17 13 05.07 +61 28 59.4 q G40
2015-03-31 03:37:28 C 17 13 05.25 +61 28 43.0 q G40
2015-03-31 03:56:41 C 17 13 05.36 +61 28 27.2 q G40
2015-04-04 08:37:53 C 17 14 13.39 +60 03 35.0 u H21
2015-04-04 08:44:40 C 17 14 13.34 +60 03 29.5 u H21
2015-04-04 08:51:14 C 17 14 13.26 +60 03 23.9 u H21
2015-04-05 08:33:04 C 17 14 15.34 +59 44 08.6 u H21
2015-04-05 08:40:59 C 17 14 15.26 +59 44 02.7 u H21
2015-04-05 08:48:53 C 17 14 15.18 +59 43 56.5 u H21
2015-04-18 08:38:58 C 17 08 15.05 +55 39 12.0 u H21
2015-04-18 08:42:36 C 17 08 14.87 +55 39 09.2 u H21
2015-04-18 08:46:32 C 17 08 14.70 +55 39 06.3 u H21
2015-04-19 11:17:11 C 17 07 16.37 +55 17 51.7 q 703
2015-04-19 11:23:40 C 17 07 16.14 +55 17 46.4 q 703
2015-04-19 11:30:10 C 17 07 15.70 +55 17 41.2 q 703
2015-04-29 08:53:04 C 16 56 37.09 +51 51 35.4 q H21
2015-04-29 08:58:30 C 16 56 36.77 +51 51 30.2 q H21
2015-04-29 09:03:55 C 16 56 36.44 +51 51 25.3 q H21
2015-05-01 08:15:22 C 16 54 10.79 +51 06 09.4 u H21
2015-05-01 08:18:42 C 16 54 10.61 +51 06 06.0 u H21
2015-05-01 08:21:59 C 16 54 10.40 +51 06 02.8 u H21
2015-05-01 08:25:10 C 16 54 10.18 +51 06 00.0 u H21
2015-05-01 08:29:20 C 16 54 09.93 +51 05 55.7 u H21
2015-05-06 08:01:05 C 16 47 45.36 +49 03 22.4 q H21
2015-05-06 08:03:27 C 16 47 45.86 +49 03 22.1 o 926
2015-05-06 08:06:02 C 16 47 45.02 +49 03 16.9 q H21
2015-05-06 08:23:38 C 16 47 44.68 +49 03 00.9 o 926
2015-05-06 08:43:56 C 16 47 43.37 +49 02 39.1 o 926
2015-05-07 08:52:02 C 16 46 23.31 +48 36 22.3 u H21
2015-05-07 09:01:07 C 16 46 22.74 +48 36 12.1 u H21
2015-05-07 09:10:07 C 16 46 22.22 +48 36 02.0 u H21
2015-05-07 09:19:07 C 16 46 21.67 +48 35 52.1 u H21
2015-05-07 09:27:23 C 16 46 21.12 +48 35 42.6 u H21
2015-05-22 08:20:52 C 16 27 17.60 +41 02 05.2 u H21
2015-05-22 08:20:56 C 16 27 17.96 +41 02 07.7 q 703
2015-05-22 08:25:03 C 16 27 17.40 +41 01 59.3 u H21
2015-05-22 08:28:52 C 16 27 17.19 +41 01 53.6 u H21
2015-05-22 08:29:24 C 16 27 17.59 +41 01 55.5 q 703
2015-05-22 08:37:17 C 16 27 17.18 +41 01 45.2 q 703
2015-05-30 10:22:49 C 16 18 53.477 +36 10 28.96 L F51
2015-05-30 10:41:35 C 16 18 52.659 +36 09 59.51 L F51
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)