1999 FN19

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3916749520 ± 7.32e-09
Semi-major axis (a)1.6473397919 AU ± 2.02e-09
Inclination (i)2.25736215° ± 2.29e-06
Long. of Asc. Node (Ω)190.06261294° ± 3.96e-05
Arg. of Perihelion (ω)36.82420720° ± 4.14e-05
Mean Anomaly (M)203.60540296° ± 2.44e-06
Mean Motion (n)0.4661626700°/day ± 8.57e-10
Perihelion dist (q)1.00211806 AU ± 1.21e-08
Aphelion dist (Q)2.29256153 AU ± 1.24e-08
Orbital Period2.11433979 yr ± 3.89e-09
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual1.106″
Uncertainty0
Orbit TypeApollo
MOID0.016044 AU
Observations Used336
Radar Obs Used11
Oppositions10
Arc Total1999-2018
First Observation Used1999-03-20
Last Observation Used2018-08-11
Observations (345)
Date Type RA Dec Mag Band Observatory
2018-04-16 05:27:24 C 09 16 19.54 +22 24 52.8 U 703
2018-04-16 05:34:54 C 09 16 19.21 +22 25 07.8 U 703
2018-04-16 05:42:24 C 09 16 18.91 +22 25 25.0 U 703
2018-04-16 05:49:53 C 09 16 18.69 +22 25 41.2 U 703
2018-04-17 19:05:21 C 09 16 02.52 +23 55 40.3 q 246
2018-04-17 19:05:38 C 09 16 02.49 +23 55 41.4 q 246
2018-04-17 19:05:51 C 09 16 02.47 +23 55 41.7 q 246
2018-04-17 19:06:05 C 09 16 02.36 +23 55 41.6 q 246
2018-04-17 19:06:27 C 09 16 02.51 +23 55 43.5 q 246
2018-04-17 19:06:41 C 09 16 02.44 +23 55 43.4 q 246
2018-04-17 19:07:19 C 09 16 02.38 +23 55 45.8 q 246
2018-04-17 19:07:46 C 09 16 02.41 +23 55 47.9 q 246
2018-04-20 04:41:46 C 09 15 41.18 +26 40 19.3 U 703
2018-04-20 04:49:23 C 09 15 40.88 +26 40 42.2 U 703
2018-04-20 04:57:00 C 09 15 40.60 +26 41 05.9 U 703
2018-04-20 05:04:37 C 09 15 40.35 +26 41 28.5 U 703
2018-04-25 22:38:30 C 09 16 02.12 +36 25 38.5 U B18
2018-04-25 22:40:28 C 09 16 02.21 +36 25 49.1 U B18
2018-04-25 22:43:07 C 09 16 02.24 +36 26 03.1 U B18
2018-04-25 22:43:47 C 09 16 02.28 +36 26 07.2 U B18
2018-04-25 22:45:46 C 09 16 02.27 +36 26 17.6 U B18
2018-04-25 22:46:26 C 09 16 02.30 +36 26 21.0 U B18
2018-04-25 22:48:25 C 09 16 02.31 +36 26 30.7 U B18
2018-04-25 22:49:04 C 09 16 02.34 +36 26 35.1 U B18
2018-04-25 22:51:03 C 09 16 02.36 +36 26 45.3 U B18
2018-04-26 05:20:50 C 09 16 08.19 +37 06 25.1 U 703
2018-04-26 05:28:33 C 09 16 08.00 +37 07 08.4 U 703
2018-04-26 05:36:14 C 09 16 07.62 +37 07 51.3 U 703
2018-04-26 05:43:56 C 09 16 07.47 +37 08 34.6 U 703
2018-04-26 21:04:56 C 09 16 20.18 +38 42 46.9 q 160
2018-04-26 21:08:46 C 09 16 20.08 +38 43 11.0 q 160
2018-04-30 19:46:54 C 09 18 11.14 +51 50 51.9 q 595
2018-04-30 19:51:50 C 09 18 10.92 +51 51 43.1 q 595
2018-04-30 19:56:47 C 09 18 10.67 +51 52 33.7 q 595
2018-05-03 04:47:53 C 09 20 29.89 +63 39 01.6 U 703
2018-05-03 04:55:21 C 09 20 29.38 +63 40 43.4 U 703
2018-05-03 05:02:49 C 09 20 28.97 +63 42 24.8 U 703
2018-05-03 05:10:19 C 09 20 28.57 +63 44 06.5 U 703
2018-05-03 22:45:55 C 09 21 50.11 +68 06 38.2 U G40
2018-05-03 23:05:04 C 09 21 49.02 +68 11 18.7 U G40
2018-05-04 22:49:52 C 09 25 11.47 +74 35 37.1 U Z80
2018-05-04 22:58:25 C 09 25 12.71 +74 37 56.0 U Z80
2018-05-04 23:07:08 C 09 25 13.21 +74 40 16.2 U Z80
2018-05-09 04:37:58 C 21 06 46.07 +74 05 46.1 U G40
2018-05-09 04:46:42 C 21 06 45.47 +74 03 14.1 U G40
2018-05-09 04:52:17 C 21 07 07.07 +73 57 11.6 S 932
2018-05-09 04:57:58 C 21 07 08.35 +73 55 34.3 S 932
2018-05-09 05:00:48 C 21 07 08.77 +73 54 45.6 S 932
2018-05-09 05:06:45 C 21 06 44.14 +73 57 23.4 U G40
2018-05-09 05:17:03 C 21 06 42.99 +73 54 22.9 U G40
Radar Observations (11)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1999-04-15 12:30:00 96477 5 Hz 8560 -14 -14
1999-04-15 13:40:00 21659397 10 us 8560 -14 -14
1999-04-17 05:54:00 2471.35 0.1 Hz 2380 -1 -1
1999-04-17 06:10:00 20683088 3 us 2380 -1 -1
1999-04-17 13:00:00 -29982.2 0.125 Hz 8560 -14 -14
1999-04-19 11:00:00 -129931.6 0.1 Hz 8560 -14 -14
2018-05-03 01:00:00 168773.017 0.2 Hz 8560 -14 -14
2018-05-03 02:10:00 28716970.45 2 us 8560 -14 -14
2018-05-04 19:40:00 26317705.63 0.125 us 8560 -14 -14
2018-05-07 01:10:00 24789410.827 0.1 us 8560 -14 -14
2018-05-11 16:00:00 28065208.84 0.15 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)