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214952 (2007 WO42)
Classification: Main-belt Asteroid          SPK-ID: 2214952
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1253785834316792 5.1371e-08  
a 2.28984446913779 1.6128e-08 au
q 2.002747013318428 1.1591e-07 au
i 4.064637524752441 4.4108e-06 deg
node 103.0789669299327 0.00012403 deg
peri 188.0199026098166 0.00013046 deg
M 342.7696778620112 4.261e-05 deg
tp 2459061.075680404922
(2020-Jul-30.57568040)
0.00014991 TDB
period 1265.631876823242
3.47
1.3371e-05
3.661e-08
d
yr
n .2844428989127599 3.0051e-09 deg/d
Q 2.576941924957151 1.815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5649 days (15.47 yr)  
   first obs. used      2003-08-22  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58622  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:53:53  

Additional Information
 Earth MOID = .986582 au 
 Jupiter MOID = 2.56989 au 
 T_jup = 3.585 
[ 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 17.1   n/a MPO470308  

214952 (2007 WO42)          Discovered 2007-Nov-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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