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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 83 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7238430717549487 8.7481e-08  
a 1.587216346074637 3.7435e-09 au
q .4383207905923061 1.39e-07 au
i 3.12745738948679 5.3196e-06 deg
node 83.76441455753314 0.00019318 deg
peri 228.4846495973163 0.00018881 deg
M 99.3045635030718 3.0357e-06 deg
tp 2458999.025853773643
(2020-May-29.52585377)
5.7439e-06 TDB
period 730.3862993088428
2.00
2.5839e-06
7.074e-09
d
yr
n .4928898588879123 1.7437e-09 deg/d
Q 2.736111901556968 6.4532e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -5.777851136296815E-14 8.187E-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)      341  
   # 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39163  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:43:56  

Additional Information
 Earth MOID = .0206139 au 
 Jupiter MOID = 2.58156 au 
 T_jup = 4.039 
 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 21.03   n/a E2021B25  
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 7.021 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Dumitru, B.A.; Birlan, M.; Sonka, A.; Colas, F.; Nedelcu, D.A. (2018) Astron. Nach. 339, 198-203.]
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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