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JPL Small-Body Database Browser
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344761 (2003 WO44)
Classification: Main-belt Asteroid          SPK-ID: 2344761
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .07482784452668388 6.2272e-08  
a 2.71762512755166 2.7788e-08 au
q 2.514271097025415 1.6745e-07 au
i 14.44916091937353 7.2688e-06 deg
node 17.17396664028404 2.3789e-05 deg
peri 40.71419196631793 5.6007e-05 deg
M 157.0924710359008 5.0746e-05 deg
tp 2457886.438494262430
(2017-May-12.93849426)
0.00022701 TDB
period 1636.374680278459
4.48
2.5098e-05
6.871e-08
d
yr
n .2199985152170282 3.3743e-09 deg/d
Q 2.920979158077905 2.9868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      5695 days (15.59 yr)  
   first obs. used      2003-10-27  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65932  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:07  

Additional Information
 Earth MOID = 1.53801 au 
 Jupiter MOID = 2.36703 au 
 T_jup = 3.310 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO397233  

344761 (2003 WO44)          Discovered 2003-Nov-19 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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