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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250699731767303 5.1455e-08  
a 2.289198096888534 1.6273e-08 au
q 2.002888152314463 1.1586e-07 au
i 4.064619341503487 4.4105e-06 deg
node 103.079356772799 0.00012404 deg
peri 188.1083940908461 0.00013049 deg
M 228.8519936994981 4.2471e-05 deg
tp 2459061.374504040398
(2020-Jul-30.87450404)
0.00015004 TDB
period 1265.096024977914
3.46
1.349e-05
3.693e-08
d
yr
n .2845633792946942 3.0343e-09 deg/d
Q 2.575508041462605 1.8309e-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 = .986062 au 
 Jupiter MOID = 2.5706 au 
 T_jup = 3.586 
[ 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 17.0   n/a MPO427264  

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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