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259644 (2003 WH79)
Classification: Main-belt Asteroid          SPK-ID: 2259644
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04363921216195023 4.9066e-08  
a 2.265348389391248 1.2537e-08 au
q 2.166490370405872 1.1399e-07 au
i 6.929132175304871 5.5156e-06 deg
node 253.2406114128206 4.1386e-05 deg
peri 184.3320974259423 7.7508e-05 deg
M 286.3081937507079 6.3277e-05 deg
tp 2459255.428053863620
(2021-Feb-09.92805386)
0.00021832 TDB
period 1245.37725511084
3.41
1.0338e-05
2.83e-08
d
yr
n .2890690339193319 2.3997e-09 deg/d
Q 2.364206408376625 1.3084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      8772 days (24.02 yr)  
   first obs. used      1996-11-05  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60091  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:50:36  

Additional Information
 Earth MOID = 1.1817 au 
 Jupiter MOID = 2.75581 au 
 T_jup = 3.606 
[ 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 16.8   n/a MPO437206  

259644 (2003 WH79)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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