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
2024-04-20 12:43:46 C 18 56 32.362 +10 17 20.83 V T05
2024-04-20 12:56:08 C 18 56 34.781 +10 17 55.10 V T05
2024-04-20 13:08:31 C 18 56 37.166 +10 18 30.10 V T05
2024-04-20 13:10:29 C 18 56 37.608 +10 18 35.60 V T05
2024-04-20 23:14:49 C 18 58 44.04 +10 46 16.0 M32
2024-04-20 23:20:51 C 18 58 45.28 +10 46 33.0 M32
2024-04-20 23:26:53 C 18 58 46.52 +10 46 50.1 M32
2024-04-20 23:32:55 C 18 58 47.76 +10 47 07.2 M32
2024-04-25 13:53:06 C 19 23 41.501 +16 12 45.07 V T05
2024-04-25 13:57:43 C 19 23 42.542 +16 12 59.51 V T05
2024-04-25 14:04:15 C 19 23 44.038 +16 13 19.92 V T05
2024-04-25 14:19:04 C 19 23 47.446 +16 14 05.60 V T05
2024-04-26 13:36:50 C 19 29 32.854 +17 26 24.94 V T05
2024-04-26 13:41:25 C 19 29 33.941 +17 26 39.01 V T05
2024-04-26 13:45:58 C 19 29 35.002 +17 26 53.63 V T05
2024-04-26 14:02:33 C 19 29 38.914 +17 27 45.65 V T05
2024-05-04 10:59:24 C 20 24 01.102 +27 36 14.90 V T05
2024-05-04 11:05:21 C 20 24 03.038 +27 36 34.88 V T05
2024-05-04 11:56:31 C 20 24 19.428 +27 39 24.16 V T05
2024-05-04 12:04:24 C 20 24 21.948 +27 39 50.51 V T05
2024-05-07 13:35:13 C 20 49 43.315 +31 30 15.41 V T05
2024-05-07 13:39:47 C 20 49 44.880 +31 30 29.59 V T05
2024-05-07 13:47:36 C 20 49 47.618 +31 30 54.25 V T05
2024-05-07 14:02:14 C 20 49 52.680 +31 31 39.43 V T05
2024-05-08 13:40:23 C 20 58 34.646 +32 42 19.94 V T05
2024-05-08 13:44:56 C 20 58 36.283 +32 42 33.98 V T05
2024-05-08 14:20:41 C 20 58 49.068 +32 44 22.09 V T05
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)