2013 FK

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6129253375 ± 1.64e-09
Semi-major axis (a)2.5114496307 AU ± 8.74e-10
Inclination (i)3.46906114° ± 1.11e-06
Long. of Asc. Node (Ω)327.25199499° ± 5.68e-06
Arg. of Perihelion (ω)177.82293467° ± 5.43e-06
Mean Anomaly (M)74.06961310° ± 8.79e-07
Mean Motion (n)0.2476427212°/day ± 1.29e-10
Perihelion dist (q)0.97211852 AU ± 4.13e-09
Aphelion dist (Q)4.05078074 AU ± 4.35e-09
Orbital Period3.98003333 yr ± 2.08e-09
Physical Parameters
H (abs. magnitude)23.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.207″
Uncertainty0
Orbit TypeApollo
MOID0.014111 AU
Observations Used116
Radar Obs Used4
Oppositions3
Arc Total2013-2021
First Observation Used2013-03-17
Last Observation Used2021-01-15
Observations (122)
Date Type RA Dec Mag Band Observatory
2016-12-27 06:07:15 C 03 51 33.93 +37 22 04.4 q G96
2016-12-27 06:12:48 C 03 51 33.40 +37 22 05.2 q G96
2016-12-27 06:18:12 C 03 51 32.92 +37 22 05.6 q G96
2016-12-27 06:19:12 C 03 51 32.65 +37 22 04.6 U H01
2016-12-27 06:24:02 C 03 51 32.35 +37 22 07.5 q G96
2016-12-27 06:27:31 C 03 51 31.85 +37 22 06.0 U H01
2016-12-29 17:34:09 C 03 46 34.99 +37 34 17.3 S 033
2016-12-29 17:38:37 C 03 46 34.57 +37 34 18.6 S 033
2016-12-29 17:43:05 C 03 46 34.17 +37 34 19.9 S 033
2016-12-29 17:47:35 C 03 46 33.72 +37 34 21.0 S 033
2016-12-29 19:37:19 C 03 46 23.30 +37 34 47.2 S 033
2016-12-29 19:41:19 C 03 46 22.92 +37 34 48.0 S 033
2016-12-29 19:45:16 C 03 46 22.54 +37 34 49.0 S 033
2016-12-29 19:49:16 C 03 46 22.16 +37 34 49.7 S 033
2016-12-29 19:53:13 C 03 46 21.79 +37 34 50.7 S 033
2016-12-30 01:58:21 C 03 45 52.40 +37 36 16.2 q G96
2016-12-30 02:04:18 C 03 45 51.76 +37 36 17.3 q G96
2016-12-30 02:10:49 C 03 45 51.12 +37 36 19.4 q G96
2016-12-31 22:22:48 C 03 41 59.70 +37 45 10.0 U 204
2016-12-31 22:50:44 C 03 41 56.96 +37 45 15.1 U 204
2016-12-31 23:20:38 C 03 41 54.09 +37 45 18.8 U 204
2017-01-07 02:56:52 C 03 28 52.56 +38 16 20.5 q G96
2017-01-07 03:03:09 C 03 28 51.87 +38 16 23.1 q G96
2017-01-07 03:09:21 C 03 28 51.20 +38 16 22.7 q G96
2017-01-07 03:15:39 C 03 28 50.48 +38 16 25.3 q G96
2017-01-23 05:26:47 C 02 37 33.32 +40 38 45.5 R G45
2017-01-23 05:40:47 C 02 37 29.73 +40 38 51.5 R G45
2017-01-23 05:45:35 C 02 37 28.47 +40 38 53.3 R G45
2017-01-23 05:47:43 C 02 37 27.96 +40 38 54.0 R G45
2017-01-23 05:52:29 C 02 37 26.69 +40 38 55.9 R G45
2017-01-23 05:59:17 C 02 37 24.94 +40 38 58.6 R G45
2017-01-23 06:01:26 C 02 37 24.36 +40 38 59.0 R G45
2017-01-26 04:06:21 C 02 16 28.86 +41 28 15.7 R G45
2017-01-26 04:07:10 C 02 16 28.53 +41 28 15.9 R G45
2017-01-26 04:13:12 C 02 16 26.09 +41 28 19.0 R G45
2017-01-26 04:14:01 C 02 16 25.74 +41 28 19.3 R G45
2017-01-26 04:19:07 C 02 16 23.68 +41 28 21.6 R G45
2017-01-26 04:20:55 C 02 16 22.93 +41 28 22.6 R G45
2017-01-26 04:27:52 C 02 16 20.13 +41 28 25.4 R G45
2017-01-26 04:32:55 C 02 16 18.07 +41 28 27.9 R G45
2020-12-07 12:10:43 C 06 45 15.42 +37 32 06.6 o 291
2020-12-07 12:24:57 C 06 45 17.15 +37 32 13.8 o 291
2020-12-07 12:39:09 C 06 45 18.91 +37 32 20.9 o 291
2020-12-22 12:34:10 C 07 58 22.72 +40 43 09.7 o 291
2020-12-22 12:36:09 C 07 58 23.33 +40 43 10.0 o 291
2020-12-24 09:51:20 C 08 13 55.191 +40 54 19.97 U F51
2020-12-24 10:09:09 C 08 14 01.350 +40 54 24.29 U F51
2020-12-24 10:27:01 C 08 14 07.629 +40 54 28.47 U F51
2020-12-25 13:25:43 C 08 24 20.100 +40 56 39.83 U F51
2020-12-25 13:41:06 C 08 24 25.873 +40 56 39.24 U F51
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-02-03 17:51:00 66906.1123 0.1 Hz 2380 -1 -1
2017-02-03 18:09:00 20689212.01 4 us 2380 -1 -1
2017-02-05 23:00:00 18215515.449 10 us 8560 -14 -14
2017-02-05 23:10:00 18219025.131 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)