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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027799728489607 5.5057e-08  
a 2.778481551345514 2e-08 au
q 2.215061137802332 1.5707e-07 au
i 7.037415594403627 6.0131e-06 deg
node 255.6341358064904 6.1946e-05 deg
peri 172.8210977624296 6.5487e-05 deg
M 330.0216445882963 2.1471e-05 deg
tp 2457541.368862084512
(2016-Jun-01.86886208)
0.00010166 JED
period 1691.64684499757
4.63
1.8265e-05
5.001e-08
d
yr
n .2128103753242404 2.2978e-09 deg/d
Q 3.341901964888696 2.4056e-08 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      23363 days (63.96 yr)  
   first obs. used      1951-12-27  
   last obs. used      2015-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56681  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 15:39:05  

Additional Information
 Earth MOID = 1.22867 au 
 Jupiter MOID = 1.97189 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 14.5 mag n/a MPO347953  

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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