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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2029915361240564 6.3212e-08  
a 2.778858440071409 2.4394e-08 AU
q 2.214773696650015 1.7415e-07 AU
i 7.037790788235419 7.1639e-06 deg
node 255.6484591488857 6.2342e-05 deg
peri 172.7871281529696 6.5846e-05 deg
M 244.950275923421 2.1336e-05 deg
tp 2457541.230843944614
(2016-Jun-01.73084394)
0.00010387 JED
period 1691.991053281362
4.63
2.228e-05
6.1e-08
d
yr
n .2127670824865381 2.8017e-09 deg/d
Q 3.342943183492804 2.9346e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      23250 days (63.66 yr)  
   first obs. used      1951-12-27  
   last obs. used      2015-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58136  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 16:23:10  

Additional Information
 Earth MOID = 1.22881 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 14.4 mag n/a MPO263851  

65874 (1997 WL13)          Discovered 1997-Nov-24 by Shimizu, Y., Urata, T. at Nachi-Katsuura
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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