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
1999-03-20 04:55:52 C 11 10 49.84 -00 25 37.9 18.9 a 704
1999-03-20 05:21:49 C 11 10 50.42 -00 25 33.5 a 704
1999-03-20 06:13:44 C 11 10 51.64 -00 25 17.9 a 704
1999-03-20 06:22:14 C 11 10 51.685 -00 25 14.91 e 645
1999-03-20 06:27:14 C 11 10 51.790 -00 25 13.66 19.41 e 645
1999-03-20 06:39:51 C 11 10 52.14 -00 25 11.2 a 704
1999-03-21 06:19:19 C 11 11 52.091 -00 19 03.83 e 645
1999-03-21 06:24:19 C 11 11 52.215 -00 19 02.45 19.42 e 645
1999-03-22 06:16:35 C 11 12 59.828 -00 12 22.38 e 645
1999-03-22 06:21:35 C 11 12 59.975 -00 12 20.92 19.45 e 645
1999-03-23 06:04:34 C 11 14 15.48 -00 05 11.9 19.1 a 704
1999-03-23 06:25:37 C 11 14 16.38 -00 05 07.7 19.0 a 704
1999-03-23 06:46:47 C 11 14 16.96 -00 04 59.8 19.0 a 704
1999-03-23 06:57:43 C 11 14 17.91 -00 04 56.5 c 699
1999-03-23 07:07:57 C 11 14 17.88 -00 04 54.7 19.1 a 704
1999-03-23 07:29:04 C 11 14 18.47 -00 04 46.1 19.0 a 704
1999-03-23 07:34:22 C 11 14 19.08 -00 04 46.5 c 699
1999-03-23 08:11:04 C 11 14 20.40 -00 04 33.9 c 699
1999-03-24 00:23:22 C 11 15 17.42 +00 00 23.6 557
1999-03-24 00:35:07 C 11 15 18.02 +00 00 26.7 557
1999-03-24 06:25:44 C 11 15 41.69 +00 02 44.6 19.0 a 704
1999-03-24 06:26:30 C 11 15 41.65 +00 02 43.3 18.9 a 704
1999-03-24 06:26:35 C 11 15 41.91 +00 02 41.3 18.7 a 704
1999-03-24 06:40:38 C 11 15 42.49 +00 02 49.6 18.7 a 704
1999-03-24 06:40:43 C 11 15 42.29 +00 02 49.7 18.6 a 704
1999-03-24 06:41:29 C 11 15 42.55 +00 02 47.7 18.9 a 704
1999-03-24 06:41:33 C 11 15 42.23 +00 02 49.6 18.7 a 704
1999-03-24 06:55:36 C 11 15 42.86 +00 02 52.3 19.1 a 704
1999-03-24 06:55:41 C 11 15 43.05 +00 02 51.8 18.6 a 704
1999-03-24 06:56:27 C 11 15 43.16 +00 02 52.0 18.9 a 704
1999-03-24 06:56:32 C 11 15 43.10 +00 02 52.3 18.8 a 704
1999-03-24 07:10:31 C 11 15 43.60 +00 02 57.0 19.5 a 704
1999-03-24 07:10:37 C 11 15 43.51 +00 02 56.2 19.5 a 704
1999-03-24 07:11:24 C 11 15 43.74 +00 02 56.6 18.9 a 704
1999-03-24 07:11:29 C 11 15 43.45 +00 02 58.6 18.9 a 704
1999-03-24 07:25:35 C 11 15 44.01 +00 03 01.7 19.3 a 704
1999-03-24 12:04:28 C 11 16 04.87 +00 06 16.8 422
1999-03-24 12:06:48 C 11 16 05.00 +00 06 17.6 422
1999-03-24 12:07:50 C 11 16 05.05 +00 06 17.4 422
1999-03-24 19:32:14 C 11 16 35.61 +00 06 56.7 d 046
1999-03-24 19:34:14 C 11 16 35.77 +00 06 57.8 d 046
1999-03-24 19:36:26 C 11 16 35.86 +00 06 58.4 d 046
1999-03-24 19:37:57 C 11 16 35.98 +00 06 58.8 d 046
1999-03-24 19:55:32 C 11 16 36.72 +00 07 03.5 557
1999-03-24 19:57:44 C 11 16 36.85 +00 07 04.2 557
1999-03-24 19:59:55 C 11 16 36.99 +00 07 05.1 557
1999-03-24 20:02:05 C 11 16 37.08 +00 07 06.7 557
1999-03-24 20:32:29 C 11 16 39.15 +00 07 22.7 104
1999-03-24 20:36:29 C 11 16 39.35 +00 07 24.3 104
1999-03-24 20:40:30 C 11 16 39.55 +00 07 25.9 104
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)