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392699 (2011 WH141)
Classification: Main-belt Asteroid          SPK-ID: 2392699
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1025466808933712 8.7317e-08  
a 2.993416231348837 6.4973e-08 au
q 2.686451332291671 2.8918e-07 au
i 9.533136873508955 8.9926e-06 deg
node 270.3296194435615 4.412e-05 deg
peri 33.71128864391534 5.7281e-05 deg
M 334.6963502729268 3.564e-05 deg
tp 2459133.462679040063
(2020-Oct-10.96267904)
0.00018846 TDB
period 1891.686178504464
5.18
6.1589e-05
1.686e-07
d
yr
n .1903064071042746 6.196e-09 deg/d
Q 3.300381130406004 7.1636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5025 days (13.76 yr)  
   first obs. used      2005-08-29  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57961  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:09  

Additional Information
 Earth MOID = 1.67686 au 
 Jupiter MOID = 1.90029 au 
 T_jup = 3.226 
[ 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 16.3   n/a MPO434456  
diameter diameter 2.601 km 0.324 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392699 (2011 WH141)          Discovered 2006-Nov-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 WH141 = 2010 JS94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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