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JPL Small-Body Database Browser
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447894 (2007 WS25)
Classification: Main-belt Asteroid          SPK-ID: 2447894
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2132309194042039 1.5235e-07  
a 2.5698751536538 3.5106e-08 au
q 2.02189831188618 4.1296e-07 au
i 11.22387286129996 8.8979e-06 deg
node 223.3592046084776 4.3038e-05 deg
peri 130.4468708025915 5.3691e-05 deg
M 321.474160692103 2.0539e-05 deg
tp 2458761.533441032289
(2019-Oct-05.03344103)
8.4199e-05 TDB
period 1504.757321659201
4.12
3.0833e-05
8.442e-08
d
yr
n .2392412349939927 4.9022e-09 deg/d
Q 3.117851995421419 4.2591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      4401 days (12.05 yr)  
   first obs. used      2007-10-09  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .579  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:24:12  

Additional Information
 Earth MOID = 1.03767 au 
 Jupiter MOID = 2.42688 au 
 T_jup = 3.372 
[ 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 17.8   n/a MPO397620  

447894 (2007 WS25)          Discovered 2007-Oct-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

Alternate Designations
 2007 WS25 = 2011 UU71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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