516454 (2005 FN4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7644764893 ± 4.94e-08
Semi-major axis (a)2.6616853647 AU ± 8.01e-09
Inclination (i)29.34909982° ± 2.37e-05
Long. of Asc. Node (Ω)190.34825014° ± 7.99e-06
Arg. of Perihelion (ω)105.76922946° ± 1.60e-05
Mean Anomaly (M)250.88902022° ± 8.00e-06
Mean Motion (n)0.2269745696°/day ± 1.03e-09
Perihelion dist (q)0.62688948 AU ± 1.32e-07
Aphelion dist (Q)4.69648125 AU ± 1.32e-07
Orbital Period4.34245248 yr ± 1.96e-08
Physical Parameters
H (abs. magnitude)18.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.432″
Uncertainty0
Orbit TypeApollo
MOID0.053439 AU
Observations Used203
Oppositions10
Arc Total2005-2018
First Observation Used2005-03-31
Last Observation Used2018-11-20
Observations (205)
Date Type RA Dec Mag Band Observatory
2018-04-18 05:18:01 C 10 26 14.64 +07 39 44.2 U 703
2018-04-18 05:25:36 C 10 26 13.91 +07 40 00.5 U 703
2018-04-18 19:31:39 C 10 25 01.25 +08 10 29.8 q 246
2018-04-18 19:31:59 C 10 25 01.17 +08 10 30.6 q 246
2018-04-18 19:33:35 C 10 25 01.00 +08 10 33.0 q 246
2018-04-18 19:33:55 C 10 25 01.00 +08 10 33.5 q 246
2018-04-18 19:34:43 C 10 25 00.94 +08 10 35.6 q 246
2018-04-18 19:34:56 C 10 25 00.97 +08 10 36.4 q 246
2018-04-19 12:28:44 C 10 23 34.24 +08 47 19.1 q D29
2018-04-19 12:40:11 C 10 23 33.18 +08 47 44.8 q D29
2018-04-19 12:51:39 C 10 23 32.23 +08 48 08.9 q D29
2018-04-19 21:59:29 C 10 22 45.45 +09 07 55.0 U 204
2018-04-19 22:08:50 C 10 22 44.62 +09 08 15.1 U 204
2018-04-19 22:18:13 C 10 22 43.81 +09 08 35.7 U 204
2018-04-19 22:27:34 C 10 22 43.00 +09 08 55.8 U 204
2018-04-19 22:36:57 C 10 22 42.18 +09 09 16.1 U 204
2018-04-20 04:15:35 C 10 22 14.00 +09 21 35.1 U G96
2018-04-20 04:23:38 C 10 22 13.31 +09 21 52.6 U G96
2018-04-20 04:31:41 C 10 22 12.60 +09 22 09.8 U G96
2018-04-20 04:39:45 C 10 22 11.89 +09 22 27.6 U G96
2018-04-20 04:44:36 C 10 22 11.43 +09 22 38.0 U G96
2018-04-20 04:52:01 C 10 22 10.79 +09 22 54.2 U G96
2018-04-20 04:59:28 C 10 22 10.14 +09 23 10.2 U G96
2018-04-21 04:40:57 C 10 20 11.50 +10 14 37.3 U 703
2018-04-21 04:49:09 C 10 20 10.86 +10 14 56.7 U 703
2018-04-21 05:05:35 C 10 20 09.49 +10 15 32.4 U 703
2018-05-04 04:50:38 C 09 57 28.51 +21 20 08.4 U 703
2018-05-04 04:58:11 C 09 57 28.05 +21 20 23.6 U 703
2018-05-04 05:05:45 C 09 57 27.54 +21 20 39.2 U 703
2018-05-04 05:13:18 C 09 57 27.01 +21 20 54.7 U 703
2018-05-08 03:25:36 C 09 51 48.49 +24 32 58.9 U G96
2018-05-08 03:33:06 C 09 51 48.03 +24 33 13.5 U G96
2018-05-08 03:40:36 C 09 51 47.60 +24 33 28.4 U G96
2018-05-08 03:48:05 C 09 51 47.13 +24 33 43.7 U G96
2018-05-10 04:34:19 C 09 49 02.72 +26 11 21.1 U 703
2018-05-10 04:42:35 C 09 49 02.24 +26 11 36.4 U 703
2018-05-10 04:50:50 C 09 49 01.79 +26 11 53.7 U 703
2018-05-10 04:59:05 C 09 49 01.28 +26 12 10.2 U 703
2018-05-19 04:05:08 C 09 37 54.22 +33 11 25.0 U 703
2018-05-19 04:13:20 C 09 37 53.79 +33 11 41.1 U 703
2018-05-19 04:29:41 C 09 37 52.92 +33 12 10.8 U 703
2018-09-11 11:26:12 C 05 45 12.26 +06 19 04.5 G96
2018-09-11 11:40:10 C 05 45 12.45 +06 18 46.5 G96
2018-09-11 11:51:26 C 05 45 12.61 +06 18 31.8 G96
2018-09-11 12:01:30 C 05 45 12.77 +06 18 18.3 G96
2018-11-02 08:57:02 C 05 04 45.80 -16 44 51.9 o 691
2018-11-02 09:24:33 C 05 04 43.69 -16 45 11.6 o 691
2018-11-03 08:43:29 C 05 02 58.18 -17 01 31.5 o 291
2018-11-03 08:49:56 C 05 02 57.67 -17 01 36.4 o 291
2018-11-03 08:56:24 C 05 02 57.16 -17 01 41.0 o 291