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JPL Small-Body Database Browser
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268106 (2004 SG4)
Classification: Main-belt Asteroid          SPK-ID: 2268106
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094144310808317 1.5419e-07  
a 2.599060007382414 4.0588e-08 au
q 2.314685335329725 4.3298e-07 au
i 13.54500941762269 6.7161e-06 deg
node 194.2031849271208 2.3266e-05 deg
peri 359.3888312558634 4.4009e-05 deg
M 324.5328248332283 4.7993e-05 deg
tp 2458751.281127296687
(2019-Sep-24.78112730)
0.00020705 TDB
period 1530.463183819101
4.19
3.585e-05
9.815e-08
d
yr
n .2352229075525097 5.51e-09 deg/d
Q 2.883434679435104 4.5029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      5813 days (15.92 yr)  
   first obs. used      2003-05-05  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6176  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 01:24:17  

Additional Information
 Earth MOID = 1.31437 au 
 Jupiter MOID = 2.07389 au 
 T_jup = 3.368 
[ 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 16.2   n/a MPO437233  

268106 (2004 SG4)          Discovered 2004-Sep-17 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2004 SG4 = 2003 JV13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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