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46739 (1997 WH10)
Classification: Main-belt Asteroid          SPK-ID: 2046739
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008081739028238097 3.4162e-08  
a 2.860125138721686 1.6354e-08 au
q 2.837010353762434 9.701e-08 au
i 3.023844872020768 4.3284e-06 deg
node 135.3452374553662 7.6139e-05 deg
peri 302.4091777575017 0.00031251 deg
M 256.846740428752 0.00030481 deg
tp 2459706.739973564485
(2022-May-07.23997356)
0.0014972 TDB
period 1766.753578517187
4.84
1.5153e-05
4.149e-08
d
yr
n .2037635606784185 1.7476e-09 deg/d
Q 2.883239923680939 1.6486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      877  
   data-arc span      9276 days (25.40 yr)  
   first obs. used      1995-05-29  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55371  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:05  

Additional Information
 Earth MOID = 1.85095 au 
 Jupiter MOID = 2.10364 au 
 T_jup = 3.300 
[ 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 14.94   n/a E2021B10  

46739 (1997 WH10)          Discovered 1997-Nov-21 by Spacewatch at Kitt Peak
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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