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3008 Nojiri (1938 WA)
Classification: Main-belt Asteroid          SPK-ID: 2003008
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1293126565736948 4.9298e-08  
a 3.177496669501792 2.6129e-08 AU
q 2.766606133914448 1.4896e-07 AU
i .8087736659651052 5.09e-06 deg
node 168.8277767174447 0.00034681 deg
peri 300.2283529825783 0.00034777 deg
M 149.8843046388741 2.2556e-05 deg
tp 2456139.149838345488
(2012-Jul-30.64983835)
0.00012593 JED
period 2068.83608622487
5.66
2.5519e-05
6.987e-08
d
yr
n .1740108858294877 2.1464e-09 deg/d
Q 3.588387205089137 2.9508e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1476  
   data-arc span      27617 days (75.61 yr)  
   first obs. used      1938-11-17  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52568  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 13:59:57  

Additional Information
 Earth MOID = 1.78337 AU 
 T_jup = 3.187 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3 mag n/a MPO302080  

3008 Nojiri (1938 WA)          Discovered 1938-Nov-17 by Reinmuth, K. at Heidelberg (024)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1938 WA = 1951 DC = 1972 YG1 = 1973 AR2 = 1977 TW4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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