387816 (2004 FM17)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2500733498 ± 7.85e-08
Semi-major axis (a)0.8852026032 AU ± 8.13e-10
Inclination (i)6.76145109° ± 3.22e-06
Long. of Asc. Node (Ω)169.72337175° ± 3.29e-05
Arg. of Perihelion (ω)196.59206090° ± 3.46e-05
Mean Anomaly (M)195.89631584° ± 2.06e-05
Mean Motion (n)1.1834454726°/day ± 1.63e-09
Perihelion dist (q)0.66383702 AU ± 6.95e-08
Aphelion dist (Q)1.10656818 AU ± 6.95e-08
Orbital Period0.83284469 yr ± 1.15e-09
Physical Parameters
H (abs. magnitude)19.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.335″
Uncertainty0
Orbit TypeAten
MOID0.059548 AU
Observations Used208
Radar Obs Used1
Oppositions2
Arc Total2004-2014
First Observation Used2004-03-23
Last Observation Used2024-05-08
Observations (227)
Date Type RA Dec Mag Band Observatory
2004-03-29 11:26:15 C 17 34 58.74 -08 02 05.6 19.5 c 704
2004-03-31 10:11:28 C 17 41 34.00 -06 57 43.8 19.3 c 704
2004-03-31 10:25:09 C 17 41 35.84 -06 57 24.4 19.3 c 704
2004-03-31 10:38:51 C 17 41 37.68 -06 57 04.6 19.1 c 704
2004-03-31 10:52:42 C 17 41 39.54 -06 56 44.2 19.4 c 704
2004-03-31 11:07:48 C 17 41 41.52 -06 56 22.8 19.2 c 704
2004-03-31 17:09:11 C 17 42 32.89 -06 47 02.2 c 474
2004-03-31 17:11:51 C 17 42 33.26 -06 46 58.7 c 474
2004-03-31 17:14:02 C 17 42 33.56 -06 46 55.4 c 474
2004-04-09 11:14:11 C 18 14 41.54 -00 56 20.1 c 926
2004-04-09 11:16:07 C 18 14 41.82 -00 56 16.3 c 926
2004-04-13 17:57:00 C 18 32 22.295 +02 36 18.68 r 413
2004-04-13 17:58:55 C 18 32 22.621 +02 36 22.95 r 413
2004-04-19 03:39:56 C 18 57 15.84 +07 44 27.2 r 941
2004-04-19 03:40:34 C 18 57 15.95 +07 44 28.7 r 941
2004-04-19 03:41:13 C 18 57 16.08 +07 44 30.3 r 941
2004-04-19 03:41:51 C 18 57 16.21 +07 44 31.9 r 941
2004-04-19 03:42:29 C 18 57 16.33 +07 44 33.5 r 941
2004-05-02 09:46:03 C 20 16 44.73 +23 04 07.4 c 926
2004-05-02 09:47:07 C 20 16 45.08 +23 04 11.2 c 926
2004-05-02 09:48:15 C 20 16 45.40 +23 04 14.8 c 926
2004-05-11 09:00:09 C 21 31 32.16 +33 17 58.5 18.1 c 704
2004-05-11 09:12:45 C 21 31 36.98 +33 18 31.9 18.5 c 704
2004-05-11 09:25:37 C 21 31 41.88 +33 19 05.9 18.7 c 704
2004-05-11 09:52:02 C 21 31 51.95 +33 20 13.8 18.6 c 704
2008-02-09 02:33:33 C 01 36 42.14 -01 00 49.2 o 291
2008-02-09 02:38:55 C 01 36 43.16 -01 00 41.0 o 291
2008-02-09 02:44:15 C 01 36 44.74 -01 00 32.0 o 291
2009-01-26 11:01:38 C 14 36 58.89 -19 16 14.3 r 448
2009-01-26 11:34:31 C 14 37 02.26 -19 16 14.8 r 448
2009-03-01 12:38:19 C 16 07 55.27 -17 12 14.1 r G96
2009-03-01 12:45:14 C 16 07 56.06 -17 12 10.8 r G96
2009-03-01 12:52:06 C 16 07 56.78 -17 12 07.9 r G96
2009-03-01 12:59:04 C 16 07 57.54 -17 12 04.8 r G96
2009-03-25 10:06:08 C 17 16 49.33 -09 52 09.8 19.6 c 704
2009-03-25 10:23:30 C 17 16 51.50 -09 51 49.0 19.5 c 704
2009-03-25 10:40:58 C 17 16 53.60 -09 51 29.4 19.5 c 704
2009-03-25 10:58:22 C 17 16 55.66 -09 51 08.1 19.3 c 704
2009-04-26 22:14:42 C 19 30 33.97 +17 32 18.6 18.6 r C20
2009-05-09 02:35:51 C 21 01 16.92 +32 59 32.1 w B40
2009-05-09 02:38:06 C 21 01 17.96 +32 59 39.9 w B40
2009-05-11 02:07:42 C 21 19 40.50 +35 12 56.4 w B40
2009-05-11 02:11:42 C 21 19 42.03 +35 13 08.1 w B40
2013-03-04 18:49:09 C 03 47 22.15 +12 13 03.6 t 204
2013-03-04 19:11:35 C 03 47 27.01 +12 13 29.0 t 204
2013-03-04 19:34:26 C 03 47 31.94 +12 13 54.8 t 204
2013-03-06 05:39:51 C 03 54 56.663 +12 52 36.24 L F51
2013-03-06 05:47:48 C 03 54 58.328 +12 52 44.96 L F51
2013-03-06 05:55:45 C 03 55 00.041 +12 52 53.85 L F51
2013-03-06 06:03:45 C 03 55 01.737 +12 53 02.47 L F51
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-05-04 09:45:00 137265969.18 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)