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
1999-04-05 20:06:46 C 12 00 47.45 +03 07 51.9 d 046
1999-04-05 20:08:36 C 12 00 48.00 +03 07 54.0 d 046
1999-04-05 20:11:05 C 12 00 48.69 +03 07 56.7 d 046
1999-04-05 20:14:26 C 12 00 50.35 +03 08 03.1 z 151
1999-04-05 20:25:20 C 12 00 53.38 +03 08 15.9 z 151
1999-04-05 20:28:34 C 12 00 54.32 +03 08 19.9 z 151
1999-04-05 20:33:37 C 12 00 55.66 +03 08 24.9 z 151
1999-04-05 23:21:52 C 12 01 41.51 +03 11 30.6 b 118
1999-04-05 23:28:43 C 12 01 43.46 +03 11 38.0 b 118
1999-04-06 07:16:39 C 12 04 15.80 +03 21 11.6 z 719
1999-04-06 07:20:55 C 12 04 17.05 +03 21 16.8 z 719
1999-04-06 20:52:22 C 12 09 06.02 +03 37 13.6 z 610
1999-04-06 20:57:32 C 12 09 07.72 +03 37 20.1 z 610
1999-04-06 21:02:32 C 12 09 09.37 +03 37 26.4 z 610
1999-04-06 21:07:32 C 12 09 11.01 +03 37 32.6 z 610
1999-04-06 21:12:33 C 12 09 12.66 +03 37 38.9 z 610
1999-04-08 06:46:58 C 12 22 50.39 +04 24 04.2 16.3 z 750
1999-04-08 07:03:44 C 12 22 57.45 +04 24 29.5 16.1 z 750
1999-04-08 14:40:30 C 12 26 36.85 +04 36 55.2 360
1999-04-08 14:42:59 C 12 26 37.93 +04 36 59.2 360
1999-04-08 14:44:59 C 12 26 38.79 +04 37 02.4 360
1999-04-09 19:59:32 C 12 42 36.06 +05 26 38.7 z 151
1999-04-09 20:15:21 C 12 42 45.05 +05 27 09.6 z 151
1999-04-09 20:18:21 C 12 42 46.68 +05 27 15.3 z 151
1999-04-09 20:23:53 C 12 42 49.83 +05 27 25.8 z 151
1999-04-10 02:07:01 C 12 46 05.22 +05 38 09.2 557
1999-04-10 02:17:13 C 12 46 11.32 +05 38 28.3 557
1999-04-10 02:19:45 C 12 46 12.85 +05 38 33.1 557
1999-04-11 15:28:18 C 13 13 20.06 +07 04 42.3 422
1999-04-11 15:29:07 C 13 13 20.74 +07 04 44.5 422
1999-04-11 15:29:50 C 13 13 21.26 +07 04 46.1 422
1999-04-12 07:05:57 C 13 27 23.97 +07 37 43.3 17.7 a 704
1999-04-12 07:30:38 C 13 27 45.49 +07 38 48.1 a 704
1999-04-12 07:55:22 C 13 28 07.41 +07 39 48.5 19.0 a 704
1999-04-12 08:20:04 C 13 28 28.90 +07 40 49.2 a 704
1999-04-12 08:44:47 C 13 28 50.79 +07 41 50.6 a 704
1999-04-12 23:18:25 C 13 43 44.24 +08 18 47.3 b 118
1999-04-12 23:22:54 C 13 43 48.74 +08 18 59.4 b 118
1999-04-12 23:26:57 C 13 43 52.80 +08 19 10.1 b 118
1999-04-13 21:32:49 C 14 09 50.23 +09 19 45.3 z 610
1999-04-13 21:38:50 C 14 09 57.44 +09 20 02.6 z 610
1999-04-13 21:41:49 C 14 10 01.05 +09 20 11.2 z 610
1999-04-13 21:44:49 C 14 10 07.69 +09 20 40.3 z 620
1999-04-13 21:44:51 C 14 10 04.68 +09 20 19.9 z 610
1999-04-13 21:50:50 C 14 10 11.89 +09 20 37.1 z 610
1999-04-13 21:52:39 C 14 10 16.99 +09 21 03.3 z 620
1999-04-13 22:01:09 C 14 10 27.23 +09 21 27.6 z 620
1999-04-13 22:10:29 C 14 10 38.40 +09 21 54.5 z 620
1999-04-15 02:18:15 C 14 49 21.99 +10 37 18.9 b 118
1999-04-15 02:20:27 C 14 49 25.17 +10 37 24.3 b 118
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)