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268838 (2006 WR103)
Classification: Main-belt Asteroid          SPK-ID: 2268838
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606604027208626 6.8682e-08  
a 2.374376164338248 1.7277e-08 au
q 1.992907933564848 1.6307e-07 au
i 2.323377879649822 7.188e-06 deg
node 77.38037314455683 0.00018758 deg
peri 354.5601270050452 0.00018968 deg
M 247.9680041339182 2.8708e-05 deg
tp 2459416.374493518285
(2021-Jul-20.87449352)
0.00010893 TDB
period 1336.357676297627
3.66
1.4586e-05
3.993e-08
d
yr
n .269388956553442 2.9403e-09 deg/d
Q 2.755844395111648 2.0053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6090 days (16.67 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62674  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:06:42  

Additional Information
 Earth MOID = 1.00758 au 
 Jupiter MOID = 2.5083 au 
 T_jup = 3.524 
[ 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 17.3   n/a MPO433743  

268838 (2006 WR103)          Discovered 2006-Nov-19 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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