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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008094920481176144 3.4492e-08  
a 2.862540489629841 1.6348e-08 au
q 2.83936845199214 9.8906e-08 au
i 3.021734844201864 4.4416e-06 deg
node 135.348852085354 7.6205e-05 deg
peri 295.2677786158341 0.00031401 deg
M 223.3177812865713 0.00030618 deg
tp 2459672.138222415149
(2022-Apr-02.63822242)
0.0015063 TDB
period 1768.992063089025
4.84
1.5154e-05
4.149e-08
d
yr
n .2035057180366122 1.7433e-09 deg/d
Q 2.885712527267541 1.648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      873  
   data-arc span      9276 days (25.40 yr)  
   first obs. used      1995-05-29  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55472  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:45:44  

Additional Information
 Earth MOID = 1.85232 au 
 Jupiter MOID = 2.10494 au 
 T_jup = 3.299 
[ 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 14.9   n/a MPO302328  

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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