2015 FL

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6513199452 ± 4.58e-07
Semi-major axis (a)2.6858690085 AU ± 3.18e-06
Inclination (i)15.70226442° ± 4.66e-06
Long. of Asc. Node (Ω)11.66029133° ± 1.93e-06
Arg. of Perihelion (ω)224.78201291° ± 8.93e-06
Mean Anomaly (M)141.88363882° ± 1.57e-03
Mean Motion (n)0.2239159519°/day ± 3.98e-07
Perihelion dist (q)0.93650895 AU ± 1.66e-06
Aphelion dist (Q)4.43522906 AU ± 5.39e-06
Orbital Period4.40176894 yr ± 7.82e-06
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.263″
Uncertainty1
Orbit TypeApollo
MOID0.037660 AU
Observations Used255
Radar Obs Used3
Oppositions1
Arc Total2015-2015
First Observation Used2015-03-16
Last Observation Used2015-08-10
Observations (268)
Date Type RA Dec Mag Band Observatory
2015-04-08 19:51:29 C 09 16 14.75 -10 44 49.0 q C23
2015-04-08 19:55:12 C 09 16 11.31 -10 45 49.4 q C23
2015-04-08 19:58:56 C 09 16 07.91 -10 46 50.5 q C23
2015-04-08 19:59:40 C 09 16 07.23 -10 47 02.9 q C23
2015-04-08 20:00:25 C 09 16 06.41 -10 47 16.5 q C23
2015-04-08 20:01:10 C 09 16 05.96 -10 47 24.7 q C23
2015-04-10 03:37:31 C 08 45 36.05 -19 41 43.0 o 926
2015-04-10 03:38:53 C 08 45 34.53 -19 42 06.6 o 926
2015-04-10 03:40:14 C 08 45 33.04 -19 42 30.2 o 926
2015-04-13 01:08:36 S 07 19 39.22 -38 14 58.7 L C51
2015-04-13 04:17:29 S 07 15 16.01 -38 56 01.6 L C51
2015-07-15 14:54:45 C 00 54 09.565 -32 31 57.56 t 568
2015-07-15 14:56:34 C 00 54 09.448 -32 31 57.57 t 568
2015-07-15 14:58:24 C 00 54 09.325 -32 31 57.35 t 568
2015-07-17 16:25:52 C 00 51 01.97 -32 29 56.2 t 474
2015-07-17 16:33:58 C 00 51 01.46 -32 29 56.0 t 474
2015-08-10 12:21:50 C 23 58 43.000 -31 59 22.17 V F51
2015-08-10 12:35:45 C 23 58 41.411 -31 59 20.11 V F51
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-04-04 02:30:00 171379.981 0.25 Hz 2380 -1 -1
2015-04-04 02:46:00 76409630.15 4 us 2380 -1 -1
2015-04-04 03:17:00 76276630.17 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)