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
2015-02-10 23:32:58 C 08 33 51.48 +34 56 03.9 q 160
2015-02-10 23:35:15 C 08 33 51.91 +34 56 25.0 q 160
2015-02-10 23:37:32 C 08 33 52.33 +34 56 45.8 q 160
2015-02-11 20:37:23 C 08 38 40.68 +38 11 40.3 q C23
2015-02-11 20:39:52 C 08 38 41.24 +38 12 03.6 q C23
2015-02-11 20:42:44 C 08 38 41.87 +38 12 30.6 q C23
2015-02-11 20:45:12 C 08 38 42.42 +38 12 53.8 q C23
2015-02-11 22:06:36 C 08 39 00.03 +38 25 45.4 c A48
2015-02-11 22:07:45 C 08 39 00.26 +38 25 56.7 c A48
2015-02-11 22:09:07 C 08 39 00.56 +38 26 09.4 c A48
2015-02-11 22:10:16 C 08 39 00.81 +38 26 20.1 c A48
2015-02-11 23:21:56 C 08 39 16.43 +38 37 28.7 q 160
2015-02-11 23:24:17 C 08 39 16.93 +38 37 50.7 q 160
2015-02-11 23:26:32 C 08 39 17.43 +38 38 11.9 q 160
2015-02-13 00:00:03 C 08 45 35.54 +42 26 38.4 q 160
2015-02-13 00:01:45 C 08 45 35.92 +42 26 54.4 q 160
2015-02-13 00:03:28 C 08 45 36.39 +42 27 10.6 q 160
2015-02-13 08:39:08 C 08 47 59.69 +43 46 52.5 q 703
2015-02-13 08:53:38 C 08 48 03.47 +43 49 04.5 q 703
2015-02-13 09:00:53 C 08 48 05.39 +43 50 10.5 q 703
2015-02-14 03:46:43 C 08 53 49.43 +46 41 49.3 q I15
2015-02-14 03:50:55 C 08 53 50.66 +46 42 27.1 q I15
2015-02-14 03:55:52 C 08 53 52.11 +46 43 12.3 q I15
2015-02-15 20:55:20 C 09 08 29.30 +52 44 19.2 q C23
2015-02-15 20:59:23 C 09 08 30.82 +52 44 54.2 q C23
2015-02-15 21:03:26 C 09 08 32.33 +52 45 28.8 q C23
2015-02-16 00:18:57 C 09 09 44.95 +53 13 12.6 q C47
2015-02-16 00:21:32 C 09 09 45.93 +53 13 34.1 q C47
2015-02-16 00:24:18 C 09 09 46.98 +53 13 57.4 q C47
2015-02-16 00:27:04 C 09 09 48.04 +53 14 20.4 q C47
2015-02-16 00:29:38 C 09 09 49.01 +53 14 41.7 q C47
2015-02-16 02:21:38 C 09 10 40.99 +53 30 37.3 q I15
2015-02-16 02:24:38 C 09 10 42.14 +53 31 02.9 q I15
2015-02-16 02:27:38 C 09 10 43.27 +53 31 28.4 q I15
2015-02-16 18:57:42 C 09 17 50.05 +55 47 27.5 q G34
2015-02-16 19:01:56 C 09 17 51.89 +55 48 02.3 q G34
2015-02-16 19:06:11 C 09 17 53.71 +55 48 37.8 q G34
2015-02-16 19:10:25 C 09 17 55.59 +55 49 12.9 q G34
2015-02-16 19:14:40 C 09 17 57.39 +55 49 47.6 q G34
2015-02-17 20:15:29 C 09 30 02.97 +59 05 45.3 q C23
2015-02-17 20:20:06 C 09 30 05.27 +59 06 20.6 q C23
2015-02-17 20:27:03 C 09 30 08.72 +59 07 13.9 q C23
2015-02-17 22:04:21 C 09 30 56.72 +59 19 44.9 q 560
2015-02-17 22:05:46 C 09 30 57.41 +59 19 55.6 q 560
2015-02-17 22:07:11 C 09 30 58.10 +59 20 06.3 q 560
2015-02-17 22:32:41 C 09 31 10.76 +59 23 18.6 c A53
2015-02-17 22:39:06 C 09 31 13.92 +59 24 06.8 c A53
2015-02-17 22:44:30 C 09 31 16.55 +59 24 47.6 c A53
2015-02-17 22:51:31 C 09 31 20.06 +59 25 39.8 c A53
2015-02-18 18:40:46 C 09 42 29.79 +61 48 48.2 q K38
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)