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JPL Small-Body Database Browser
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351790 (2006 HW46)
Classification: Main-belt Asteroid          SPK-ID: 2351790
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09305284236090912 5.5112e-08  
a 2.570045237503555 2.6556e-08 au
q 2.330895223157732 1.3447e-07 au
i 3.858466819407513 7.5512e-06 deg
node 93.12266674559261 0.00013161 deg
peri 144.449828644665 0.00015465 deg
M 131.9415228243718 8.1267e-05 deg
tp 2458448.945325021290
(2018-Nov-26.44532502)
0.00033665 TDB
period 1504.906709744738
4.12
2.3325e-05
6.386e-08
d
yr
n .239217486153054 3.7077e-09 deg/d
Q 2.809195251849379 2.9027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6340 days (17.36 yr)  
   first obs. used      2002-05-17  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62141  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:49:38  

Additional Information
 Earth MOID = 1.31996 au 
 Jupiter MOID = 2.1873 au 
 T_jup = 3.421 
[ 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 17.0   n/a MPO437487  

351790 (2006 HW46)          Discovered 2006-Apr-20 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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