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65874 (1997 WL13)
Classification: Main-belt Asteroid          SPK-ID: 2065874
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034381180077602 7.0303e-08  
a 2.777740984604798 2.2904e-08 AU
q 2.212642586383775 1.9506e-07 AU
i 7.039145932096777 8.0267e-06 deg
node 255.65125397 7.1119e-05 deg
peri 172.7048058067895 7.5379e-05 deg
M 117.3718683565847 2.4092e-05 deg
tp 2455849.187849571223
(2011-Oct-14.68784957)		 0.00011068 JED
period 1690.970561628835
4.63		 2.0915e-05
5.726e-08		 d
yr
n .2128954862781457 2.6332e-09 deg/d
Q 3.342839382825821 2.7564e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      22394 days (61.31 yr)  
   first obs. used      1951-12-27  
   last obs. used      2013-04-19  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .59087  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 16:53:58  

Additional Information
 Earth MOID = 1.22631 AU 
 T_jup = 3.293 
[ 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 14.226 mag .49446 1 autocmod 2.5c

65874 (1997 WL13)          Discovered 1997-Nov-24 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WL13 = 2001 MJ6 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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