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JPL Small-Body Database Browser
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434273 (2003 WR46)
Classification: Mars-crossing Asteroid          SPK-ID: 2434273
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2766869118492092 6.6417e-08  
a 2.297261411511033 2.4637e-08 au
q 1.66163924584969 1.4329e-07 au
i 21.64023191840215 1.3997e-05 deg
node 45.07853032515966 1.6986e-05 deg
peri 79.79382822757454 0.00011271 deg
M 108.6158007630759 7.4834e-05 deg
tp 2458216.788724967701
(2018-Apr-08.28872497)
0.00026848 TDB
period 1271.786038874254
3.48
2.0459e-05
5.601e-08
d
yr
n .2830664820936868 4.5537e-09 deg/d
Q 2.932883577172377 3.1454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5199 days (14.23 yr)  
   first obs. used      2003-10-24  
   last obs. used      2018-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57633  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:16:20  

Additional Information
 Earth MOID = .814384 au 
 Jupiter MOID = 2.53737 au 
 T_jup = 3.452 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO335494  

434273 (2003 WR46)          Discovered 2003-Oct-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2003 WR46 = 2010 UZ89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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