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
2015-05-30 11:19:14 C 16 18 51.014 +36 09 00.18 L F51
2015-06-03 12:35:19 C 16 15 25.640 +33 33 51.44 L F51
2015-06-03 12:55:21 C 16 15 24.907 +33 33 18.50 L F51
2015-06-03 13:15:19 C 16 15 24.177 +33 32 45.53 L F51
2015-06-03 13:35:15 C 16 15 23.487 +33 32 12.78 L F51
2015-06-04 07:43:22 C 16 14 50.763 +33 02 50.88 L F51
2015-06-04 08:04:15 C 16 14 50.015 +33 02 17.43 L F51
2015-06-04 08:25:08 C 16 14 49.267 +33 01 43.71 L F51
2018-08-04 08:18:28 C 21 11 59.48 -15 09 39.1 o 291
2018-08-04 08:39:59 C 21 11 58.35 -15 09 51.5 o 291
2018-08-04 09:01:33 C 21 11 57.20 -15 10 03.6 o 291
2018-08-05 07:46:05 C 21 10 45.24 -15 22 30.1 o 291
2018-08-05 08:07:37 C 21 10 44.05 -15 22 41.8 o 291
2018-08-05 08:29:11 C 21 10 42.91 -15 22 53.8 o 291
2018-08-05 09:48:58 C 21 10 38.886 -15 23 36.34 U F51
2018-08-05 10:05:57 C 21 10 37.946 -15 23 45.70 U F51
2018-08-05 10:23:00 C 21 10 37.025 -15 23 55.21 U F51
2018-08-06 10:44:13 C 21 09 19.866 -15 37 11.29 U F51
2018-08-06 11:00:04 C 21 09 19.021 -15 37 19.46 U F51
2018-08-06 11:15:54 C 21 09 18.141 -15 37 28.08 U F51
2022-12-30 07:37:35 C 13 28 17.81 -06 25 34.3 u 807
2022-12-30 07:48:34 C 13 28 20.23 -06 25 33.6 u 807
2022-12-30 07:59:33 C 13 28 22.56 -06 25 32.2 u 807
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)