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
2015-02-18 19:02:56 C 09 42 42.56 +61 51 27.4 q K38
2015-02-18 19:06:40 C 09 42 44.22 +61 51 47.0 q C23
2015-02-18 19:11:17 C 09 42 46.91 +61 52 20.3 q C23
2015-02-18 19:17:39 C 09 42 50.55 +61 53 06.1 q C23
2015-02-18 19:25:41 C 09 42 55.64 +61 54 10.4 q K38
2015-02-18 19:48:26 C 09 43 08.69 +61 56 53.0 q K38
2015-02-20 02:08:09 C 10 02 46.00 +65 16 02.8 q I15
2015-02-20 02:09:53 C 10 02 47.19 +65 16 13.8 q I15
2015-02-20 02:11:36 C 10 02 48.37 +65 16 24.6 q I15
2015-02-20 08:00:31 C 10 06 47.36 +65 51 43.9 q H21
2015-02-20 08:03:06 C 10 06 49.13 +65 51 59.0 q H21
2015-02-20 08:05:40 C 10 06 50.92 +65 52 14.1 q H21
2015-02-20 08:08:14 C 10 06 52.69 +65 52 29.0 q H21
2015-02-20 08:10:49 C 10 06 54.48 +65 52 44.0 q H21
2015-02-20 08:13:23 C 10 06 56.24 +65 52 59.2 q H21
2015-02-20 08:15:57 C 10 06 58.05 +65 53 14.1 q H21
2015-02-20 19:03:24 C 10 15 15.88 +66 55 23.3 q G34
2015-02-20 19:07:39 C 10 15 19.22 +66 55 47.0 q G34
2015-02-20 19:11:53 C 10 15 22.36 +66 56 12.5 q G34
2015-02-20 19:16:08 C 10 15 25.49 +66 56 37.1 q G34
2015-02-23 22:09:36 C 11 25 04.91 +72 31 27.2 q C23
2015-02-23 22:11:54 C 11 25 07.34 +72 31 34.7 q C23
2015-02-23 22:14:48 C 11 25 10.38 +72 31 44.6 q C23
2015-02-23 22:17:42 C 11 25 13.43 +72 31 54.4 q C23
2015-02-24 09:52:44 C 11 37 45.53 +73 07 36.0 q H21
2015-02-24 09:56:20 C 11 37 49.48 +73 07 46.0 q H21
2015-02-24 09:59:57 C 11 37 53.37 +73 07 55.9 q H21
2015-02-24 10:03:33 C 11 37 57.28 +73 08 05.8 q H21
2015-02-24 10:07:09 C 11 38 01.17 +73 08 15.6 q H21
2015-02-24 10:10:45 C 11 38 05.11 +73 08 25.4 q H21
2015-02-24 10:14:22 C 11 38 08.99 +73 08 35.2 q H21
2015-02-25 05:17:13 C 11 59 59.40 +73 57 02.8 q C23
2015-02-25 05:21:33 C 12 00 04.39 +73 57 12.0 q C23
2015-02-25 05:25:52 C 12 00 09.26 +73 57 20.6 q C23
2015-02-27 09:22:28 C 13 02 05.75 +75 13 53.4 q H45
2015-02-27 09:23:46 C 13 02 07.17 +75 13 54.1 q H45
2015-02-27 09:24:51 C 13 02 08.56 +75 13 55.3 q H45
2015-02-27 09:26:21 C 13 02 10.14 +75 13 56.1 q H45
2015-02-27 09:27:42 C 13 02 11.66 +75 13 57.5 q H45
2015-02-27 09:29:08 C 13 02 13.24 +75 13 58.5 q H45
2015-02-27 17:17:51 C 13 11 31.64 +75 18 30.6 o C94
2015-02-27 17:29:23 C 13 11 44.40 +75 18 37.0 o C94
2015-02-27 23:05:56 C 13 18 16.59 +75 21 03.0 q C23
2015-02-27 23:09:24 C 13 18 20.52 +75 21 05.0 q C23
2015-02-27 23:14:02 C 13 18 25.70 +75 21 07.3 q C23
2015-03-08 09:59:54 C 15 55 35.09 +72 09 08.1 u H21
2015-03-08 10:03:31 C 15 55 36.46 +72 09 02.7 u H21
2015-03-08 10:07:30 C 15 55 38.09 +72 08 56.8 u H21
2015-03-08 10:11:37 C 15 55 39.67 +72 08 50.8 u H21
2015-03-08 10:15:44 C 15 55 41.32 +72 08 44.6 u H21
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)