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JPL Small-Body Database Browser
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363599 (2004 FG11)
Classification: Apollo [NEO, PHA]          SPK-ID: 2363599
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 81 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7238483777283879 8.757e-08  
a 1.58705492306772 3.3487e-09 au
q .4382677916392995 1.3913e-07 au
i 3.127656088147838 5.3345e-06 deg
node 83.76534922824709 0.0001935 deg
peri 228.477506231864 0.00018914 deg
M .7275013114738214 2.8589e-06 deg
tp 2458999.024233520492
(2020-May-29.52423352)
5.7967e-06 TDB
period 730.2748795690027
2.00
2.3113e-06
6.328e-09
d
yr
n .4929650602420648 1.5602e-09 deg/d
Q 2.735842054496141 5.7727e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -5.831936004621639E-14 8.222E-15
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      337  
   # delay obs. used      4  
   # Doppler obs. used      4  
   data-arc span      5863 days (16.05 yr)  
   first obs. used      2004-03-23  
   last obs. used      2020-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3898  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-18 07:49:56  

Additional Information
 Earth MOID = .0206514 au 
 Jupiter MOID = 2.58175 au 
 T_jup = 4.040 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.0   n/a MPO261052  
diameter diameter 0.152 km 0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2014ApJ...784..110M)  
rotation period rot_per 4. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 upper-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Taylor, P.A.; Nolan, M.C.; Howell, E.S.; Benner, L.A.M.; et al. (2012) CBET 3091.]
geometric albedo albedo 0.306   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2014ApJ...784..110M)  

363599 (2004 FG11)          Discovered 2004-Mar-23 by LINEAR at Socorro
Reference: Last Updated: 2013-06-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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