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JPL Small-Body Database Browser
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344854 (2004 GS84)
Classification: Main-belt Asteroid          SPK-ID: 2344854
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08537835520591887 5.5504e-08  
a 3.059925516990666 6.2137e-08 au
q 2.798674109297382 1.7717e-07 au
i 11.01403263336002 9.0445e-06 deg
node 64.08526027266451 3.5933e-05 deg
peri 78.79923186628626 7.6771e-05 deg
M 345.1873279764879 7.4304e-05 deg
tp 2458680.944362792855
(2019-Jul-16.44436279)
0.00040494 TDB
period 1955.080795649806
5.35
5.9552e-05
1.63e-07
d
yr
n .1841356126053847 5.6088e-09 deg/d
Q 3.32117692468395 6.7442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      5408 days (14.81 yr)  
   first obs. used      2004-03-15  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45194  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:09:23  

Additional Information
 Earth MOID = 1.83878 au 
 Jupiter MOID = 1.80574 au 
 T_jup = 3.200 
[ 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 15.6   n/a MPO386401  

344854 (2004 GS84)          Discovered 2004-Apr-14 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 GS84 = 2007 XR21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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