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
2020-12-25 13:56:35 C 08 24 31.694 +40 56 38.54 U F51
2021-01-03 12:52:33 C 10 19 40.25 +36 48 33.2 V 291
2021-01-03 12:59:42 C 10 19 44.82 +36 48 11.8 V 291
2021-01-03 13:06:53 C 10 19 49.45 +36 47 50.0 V 291
2021-01-06 10:12:19 C 11 07 20.36 +32 29 19.2 V G96
2021-01-06 10:19:44 C 11 07 25.33 +32 28 45.7 V G96
2021-01-06 10:27:07 C 11 07 30.26 +32 28 12.6 V G96
2021-01-06 10:34:32 C 11 07 35.23 +32 27 39.0 V G96
2021-01-07 09:54:36 C 11 23 53.06 +30 34 35.5 V G96
2021-01-07 10:01:58 C 11 23 57.96 +30 33 58.9 V G96
2021-01-07 10:09:20 C 11 24 02.93 +30 33 21.4 V G96
2021-01-07 10:28:11 C 11 24 15.52 +30 31 46.7 V G96
2021-01-13 12:01:26 C 12 57 34.27 +15 26 11.8 o 691
2021-01-13 12:11:19 C 12 57 39.55 +15 25 05.8 o 691
2021-01-13 12:21:14 C 12 57 44.89 +15 23 59.8 o 691
2021-01-13 17:42:41 C 13 00 45.66 +14 49 45.2 V Q63
2021-01-13 17:46:33 C 13 00 47.73 +14 49 19.8 V Q63
2021-01-13 17:51:15 C 13 00 50.25 +14 48 48.9 V Q63
2021-01-15 14:21:29 C 13 24 08.008 +09 55 42.95 U F51
2021-01-15 14:37:44 C 13 24 15.584 +09 54 00.21 U F51
2021-01-15 14:54:00 C 13 24 23.154 +09 52 17.57 U F51
2021-01-15 15:10:19 C 13 24 30.921 +09 50 31.84 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)