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JPL Small-Body Database Browser
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305214 (2007 WR48)
Classification: Main-belt Asteroid          SPK-ID: 2305214
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05681028470536302 5.1944e-08  
a 2.615727212356625 2.1582e-08 au
q 2.46712700471108 1.3434e-07 au
i 8.027160414871616 6.2062e-06 deg
node 219.8493761305029 3.2646e-05 deg
peri 56.54867236878436 7.4614e-05 deg
M 34.29209998211383 6.2827e-05 deg
tp 2458453.309871928127
(2018-Nov-30.80987193)
0.00026985 TDB
period 1545.208550468245
4.23
1.9124e-05
5.236e-08
d
yr
n .2329782603719797 2.8833e-09 deg/d
Q 2.764327420002171 2.2808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      6263 days (17.15 yr)  
   first obs. used      2002-09-04  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56149  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:39:20  

Additional Information
 Earth MOID = 1.46129 au 
 Jupiter MOID = 2.28621 au 
 T_jup = 3.391 
[ 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 16.3   n/a MPO440438  

305214 (2007 WR48)          Discovered 2007-Nov-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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