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
2015-01-20 09:26:18 C 07 50 45.67 -11 43 31.5 o H15
2015-01-21 05:59:59 C 07 51 17.04 -10 58 59.8 r Y00
2015-01-21 06:02:26 C 07 51 17.06 -10 58 53.7 r Y00
2015-01-21 06:04:58 C 07 51 17.15 -10 58 48.3 r Y00
2015-01-24 00:18:30 C 07 53 18.68 -08 13 22.3 v I76
2015-01-24 00:20:01 C 07 53 18.73 -08 13 18.3 v I76
2015-01-24 00:23:04 C 07 53 18.79 -08 13 09.5 v I76
2015-01-24 00:26:08 C 07 53 18.86 -08 13 00.4 v I76
2015-01-24 07:16:34 C 07 53 32.14 -07 53 26.3 u H21
2015-01-24 07:26:57 C 07 53 32.40 -07 52 56.2 u H21
2015-01-24 07:37:07 C 07 53 32.66 -07 52 26.7 u H21
2015-01-25 00:01:03 C 07 54 08.69 -07 03 36.0 t 130
2015-01-25 00:01:47 C 07 54 08.69 -07 03 33.9 t 130
2015-01-25 00:02:30 C 07 54 08.71 -07 03 31.5 t 130
2015-01-25 00:03:14 C 07 54 08.73 -07 03 29.5 t 130
2015-01-26 04:26:18 C 07 55 17.66 -05 31 37.9 o H15
2015-01-26 04:43:00 C 07 55 18.14 -05 30 42.0 o H15
2015-01-26 04:58:47 C 07 55 18.65 -05 29 48.1 o H15
2015-01-27 22:06:37 C 07 57 08.93 -02 59 24.0 c A53
2015-01-27 22:14:27 C 07 57 09.23 -02 58 53.3 c A53
2015-01-27 22:22:33 C 07 57 09.55 -02 58 21.3 c A53
2015-01-27 22:31:11 C 07 57 09.87 -02 57 47.3 c A53
2015-01-31 02:13:38 C 08 01 31.51 +02 42 14.0 q H21
2015-01-31 02:17:30 C 08 01 31.72 +02 42 33.7 q H21
2015-01-31 02:21:29 C 08 01 31.95 +02 42 53.9 q H21
2015-01-31 02:25:26 C 08 01 32.18 +02 43 14.1 q H21
2015-01-31 02:29:15 C 08 01 32.38 +02 43 33.5 q H21
2015-01-31 20:46:18 C 08 02 47.22 +04 19 21.3 q C47
2015-01-31 20:47:41 C 08 02 47.31 +04 19 29.2 q C47
2015-01-31 20:49:16 C 08 02 47.39 +04 19 38.0 q C47
2015-01-31 20:53:13 C 08 02 47.62 +04 19 59.1 q C47
2015-02-01 20:53:00 C 08 04 36.75 +06 34 53.0 c A53
2015-02-01 21:03:32 C 08 04 37.46 +06 35 54.6 c A53
2015-02-01 21:14:19 C 08 04 38.18 +06 36 57.5 c A53
2015-02-06 04:03:45 C 08 14 55.18 +18 17 28.3 u H21
2015-02-06 04:06:29 C 08 14 55.47 +18 17 49.5 u H21
2015-02-06 04:09:14 C 08 14 55.77 +18 18 11.1 u H21
2015-02-06 04:11:58 C 08 14 56.06 +18 18 32.4 u H21
2015-02-06 04:14:41 C 08 14 56.35 +18 18 53.6 u H21
2015-02-06 04:17:26 C 08 14 56.64 +18 19 15.1 u H21
2015-02-06 04:20:10 C 08 14 56.93 +18 19 36.3 u H21
2015-02-06 04:22:54 C 08 14 57.23 +18 19 57.7 u H21
2015-02-06 04:25:38 C 08 14 57.52 +18 20 18.9 u H21
2015-02-06 04:28:22 C 08 14 57.81 +18 20 40.3 u H21
2015-02-06 04:31:22 C 08 14 58.13 +18 21 03.7 u H21
2015-02-06 18:05:56 C 08 16 45.35 +20 08 05.3 q K61
2015-02-06 18:07:25 C 08 16 45.52 +20 08 17.5 q K61
2015-02-06 18:31:30 C 08 16 48.48 +20 11 34.3 q C47
2015-02-06 18:37:49 C 08 16 49.33 +20 12 25.1 q C47
2015-02-06 18:39:00 C 08 16 49.43 +20 12 34.5 q C47
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)