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JPL Small-Body Database Browser
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434069 (2001 WF78)
Classification: Main-belt Asteroid          SPK-ID: 2434069
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1559955720700974 7.3095e-08  
a 3.045972141183517 3.7151e-08 au
q 2.570813974510015 2.1588e-07 au
i 4.594879957627255 1.0262e-05 deg
node 82.37400480736021 9.2082e-05 deg
peri 292.3931128989963 0.00011043 deg
M 130.5409489821576 5.0199e-05 deg
tp 2457896.404478407511
(2017-May-22.90447841)
0.00026656 TDB
period 1941.723189157612
5.32
3.5524e-05
9.726e-08
d
yr
n .1854023282052786 3.3919e-09 deg/d
Q 3.521130307857019 4.2946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      6307 days (17.27 yr)  
   first obs. used      2001-11-20  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:28:09  

Additional Information
 Earth MOID = 1.57564 au 
 Jupiter MOID = 1.95079 au 
 T_jup = 3.215 
[ 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 16.4   n/a MPO434581  

434069 (2001 WF78)          Discovered 2001-Nov-20 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2001 WF78 = 2006 SL338 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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