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
2015-02-06 18:40:35 C 08 16 49.64 +20 12 47.2 q C47
2015-02-06 18:42:22 C 08 16 49.86 +20 13 02.0 q C47
2015-02-06 21:30:45 C 08 17 10.64 +20 35 42.5 q C23
2015-02-06 21:32:28 C 08 17 10.86 +20 35 56.7 q C23
2015-02-06 21:34:41 C 08 17 11.12 +20 36 14.3 q C23
2015-02-06 21:36:38 C 08 17 11.37 +20 36 30.4 q C23
2015-02-07 05:39:24 C 08 18 15.91 +21 42 33.8 q H47
2015-02-07 05:40:00 C 08 18 15.96 +21 42 38.9 q H47
2015-02-07 05:40:34 C 08 18 16.00 +21 42 43.2 q H47
2015-02-07 05:41:08 C 08 18 16.10 +21 42 48.4 q H47
2015-02-07 08:15:38 C 08 18 35.08 +22 03 45.3 q H21
2015-02-07 08:18:57 C 08 18 35.50 +22 04 12.6 q H21
2015-02-07 08:23:47 C 08 18 36.12 +22 04 52.2 q H21
2015-02-07 08:27:52 C 08 18 36.65 +22 05 25.4 q H21
2015-02-07 08:31:25 C 08 18 37.13 +22 05 54.9 q H21
2015-02-07 08:35:15 C 08 18 37.62 +22 06 26.2 q H21
2015-02-07 08:40:51 C 08 18 38.31 +22 07 12.1 q H21
2015-02-07 10:08:01 C 08 18 50.41 +22 19 23.2 q 703
2015-02-07 10:15:18 C 08 18 51.36 +22 20 22.8 q 703
2015-02-07 10:22:35 C 08 18 52.26 +22 21 22.6 q 703
2015-02-07 10:29:53 C 08 18 53.28 +22 22 22.4 q 703
2015-02-07 22:28:13 C 08 20 42.71 +24 02 52.3 c A48
2015-02-07 22:31:48 C 08 20 43.23 +24 03 23.2 c A48
2015-02-07 22:35:24 C 08 20 43.70 +24 03 53.6 c A48
2015-02-07 22:38:58 C 08 20 44.17 +24 04 24.0 c A48
2015-02-08 22:29:02 C 08 24 32.87 +27 30 57.4 q C77
2015-02-08 22:29:58 C 08 24 33.03 +27 31 05.1 q C77
2015-02-08 22:30:51 C 08 24 33.16 +27 31 13.0 q C77
2015-02-08 22:31:56 C 08 24 33.32 +27 31 22.6 q C77
2015-02-08 23:47:34 C 08 24 45.57 +27 42 39.8 w J53
2015-02-08 23:49:32 C 08 24 45.87 +27 42 57.2 w J53
2015-02-08 23:53:31 C 08 24 46.46 +27 43 32.2 w J53
2015-02-08 23:55:47 C 08 24 46.80 +27 43 52.3 w J53
2015-02-08 23:57:45 C 08 24 47.08 +27 44 09.6 w J53
2015-02-09 00:01:57 C 08 24 47.72 +27 44 46.8 w J53
2015-02-09 21:09:13 C 08 28 36.48 +30 53 53.1 c A48
2015-02-09 21:11:36 C 08 28 36.93 +30 54 15.0 c A48
2015-02-09 21:13:59 C 08 28 37.34 +30 54 36.5 c A48
2015-02-09 21:17:34 C 08 28 37.95 +30 55 09.1 c A48
2015-02-09 21:26:56 C 08 28 39.53 +30 56 34.7 c A53
2015-02-09 21:31:48 C 08 28 40.37 +30 57 19.1 c A53
2015-02-09 21:37:11 C 08 28 41.28 +30 58 08.1 c A53
2015-02-09 21:42:35 C 08 28 42.19 +30 58 57.2 c A53
2015-02-09 21:47:58 C 08 28 43.10 +30 59 46.1 c A53
2015-02-09 21:53:22 C 08 28 44.01 +31 00 35.3 c A53
2015-02-09 21:58:45 C 08 28 44.92 +31 01 24.0 c A53
2015-02-09 22:04:09 C 08 28 45.84 +31 02 13.4 c A53
2015-02-09 23:47:47 C 08 29 03.40 +31 17 54.9 q 160
2015-02-09 23:50:17 C 08 29 03.82 +31 18 17.7 q 160
2015-02-09 23:52:47 C 08 29 04.26 +31 18 40.1 q 160
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)