Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096457825664644 1.5437e-07  
a 2.600011093809595 3.9193e-08 au
q 2.314930842747353 4.3234e-07 au
i 13.54283637554169 6.6831e-06 deg
node 194.1894966738804 2.3074e-05 deg
peri 359.6036057226314 4.3752e-05 deg
M 58.42506735976972 4.9773e-05 deg
tp 2458751.981943033929
(2019-Sep-25.48194303)
0.00020689 TDB
period 1531.303335208309
4.19
3.4624e-05
9.48e-08
d
yr
n .23509385222558 5.3157e-09 deg/d
Q 2.885091344871837 4.349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      5814 days (15.92 yr)  
   first obs. used      2003-05-05  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61043  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:00:57  

Additional Information
 Earth MOID = 1.31422 au 
 Jupiter MOID = 2.07103 au 
 T_jup = 3.367 
[ 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 04:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin