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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008094938039369049 3.7892e-08  
a 2.8625404969027 1.7585e-08 au
q 2.839368408945087 1.0613e-07 au
i 3.021734548536169 4.4662e-06 deg
node 135.3488301008798 8.613e-05 deg
peri 295.2677418213764 0.00032061 deg
M 223.3178375153494 0.00031006 deg
tp 2459672.137948674067
(2022-Apr-02.63794867)
0.001525 TDB
period 1768.992069830744
4.84
1.6301e-05
4.463e-08
d
yr
n .2035057172610415 1.8753e-09 deg/d
Q 2.885712584860312 1.7727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      9193 days (25.17 yr)  
   first obs. used      1995-05-29  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55761  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:23:53  

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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