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
1999-04-15 02:22:58 C 14 49 28.82 +10 37 30.5 b 118
1999-04-16 17:27:41 C 15 53 39.41 +12 01 03.6 z 355
1999-04-16 17:29:26 C 15 53 42.28 +12 01 05.2 z 355
1999-04-16 17:32:15 C 15 53 46.82 +12 01 09.4 z 355
1999-04-17 23:03:33 C 16 45 36.25 +12 24 26.1 z 151
1999-04-17 23:05:28 C 16 45 39.36 +12 24 25.9 z 151
1999-04-17 23:07:17 C 16 45 42.48 +12 24 26.4 z 151
1999-04-17 23:20:17 C 16 46 04.21 +12 24 31.7 z 151
1999-04-19 02:15:30 C 17 30 32.28 +12 15 39.5 b 118
1999-04-19 02:16:08 C 17 30 33.23 +12 15 38.6 b 118
1999-04-19 02:16:59 C 17 30 34.47 +12 15 37.7 b 118
1999-04-21 02:42:45 C 18 37 23.08 +11 09 56.0 d 046
1999-04-21 02:44:07 C 18 37 24.57 +11 09 53.9 d 046
1999-04-21 02:45:12 C 18 37 25.78 +11 09 52.4 d 046
1999-04-21 02:45:52 C 18 37 26.52 +11 09 50.8 d 046
2018-02-14 01:06:45 C 10 17 42.88 +03 38 57.4 U Z84
2018-02-14 01:20:53 C 10 17 42.43 +03 38 57.9 U Z84
2018-02-14 01:35:00 C 10 17 41.95 +03 38 59.4 U Z84
2018-02-14 01:49:04 C 10 17 41.50 +03 39 00.4 U Z84
2018-02-14 23:06:54 C 10 17 05.98 +03 41 01.7 U Z84
2018-02-14 23:21:21 C 10 17 05.47 +03 41 03.2 U Z84
2018-02-14 23:35:46 C 10 17 04.95 +03 41 05.1 U Z84
2018-02-14 23:50:09 C 10 17 04.43 +03 41 06.4 U Z84
2018-02-21 10:27:08 C 10 11 40.118 +04 05 47.90 U F51
2018-02-21 10:45:36 C 10 11 39.212 +04 05 51.81 U F51
2018-02-21 11:04:11 C 10 11 38.301 +04 05 55.90 U F51
2018-02-21 11:22:44 C 10 11 37.397 +04 05 59.85 U F51
2018-02-22 09:42:11 C 10 10 42.00 +04 10 54.6 U G96
2018-02-22 09:49:36 C 10 10 41.66 +04 10 56.7 U G96
2018-02-22 09:57:00 C 10 10 41.34 +04 10 58.3 U G96
2018-02-22 10:04:28 C 10 10 41.00 +04 11 00.6 U G96
2018-02-23 06:14:55 C 10 09 51.60 +04 15 52.5 U G96
2018-02-23 06:22:20 C 10 09 51.18 +04 15 54.4 U G96
2018-02-23 06:29:43 C 10 09 50.79 +04 15 56.7 U G96
2018-02-23 06:37:06 C 10 09 50.40 +04 15 58.2 U G96
2018-03-06 04:00:02 C 09 56 58.17 +05 47 49.2 o 691
2018-03-06 04:22:26 C 09 56 56.74 +05 48 00.1 o 691
2018-03-06 04:44:55 C 09 56 55.32 +05 48 10.4 o 691
2018-03-07 03:40:30 C 09 55 40.38 +05 58 50.1 o 691
2018-03-07 04:10:29 C 09 55 38.48 +05 59 04.8 o 691
2018-03-07 04:40:41 C 09 55 36.53 +05 59 19.7 o 691
2018-03-09 07:03:50 C 09 52 46.44 +06 24 19.1 o 691
2018-03-09 07:16:46 C 09 52 45.59 +06 24 25.9 o 691
2018-03-09 07:29:24 C 09 52 44.75 +06 24 32.1 o 691
2018-03-09 12:58:41 C 09 52 28.34 +06 27 21.5 q D29
2018-03-09 13:21:36 C 09 52 26.81 +06 27 34.5 q D29
2018-03-09 13:44:30 C 09 52 25.27 +06 27 46.7 q D29
2018-03-13 05:45:14 C 09 47 25.44 +07 16 53.2 o 691
2018-03-13 06:03:21 C 09 47 24.15 +07 17 03.4 o 691
2018-03-13 06:21:00 C 09 47 22.97 +07 17 14.6 o 691
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)