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362795 (2011 WG147)
Classification: Main-belt Asteroid          SPK-ID: 2362795
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1486936735172781 6.0762e-08  
a 2.858143678673658 2.5477e-08 au
q 2.433155795651485 1.7237e-07 au
i 15.94026938585681 4.1898e-06 deg
node 105.2085506973287 2.1681e-05 deg
peri 293.1698202886298 3.5111e-05 deg
M 10.60975056972258 2.173e-05 deg
tp 2459148.485169751489
(2020-Oct-25.98516975)
0.00010681 TDB
period 1764.917918325148
4.83
2.3598e-05
6.461e-08
d
yr
n .2039754915863899 2.7273e-09 deg/d
Q 3.283131561695832 2.9265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      6083 days (16.65 yr)  
   first obs. used      2004-06-13  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43627  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:51  

Additional Information
 Earth MOID = 1.4915 au 
 Jupiter MOID = 2.18505 au 
 T_jup = 3.230 
[ 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 16.08   n/a MPCxxxxx  
diameter diameter 2.874 km 0.841 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

362795 (2011 WG147)          Discovered 2006-Dec-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2011 WG147 = 2010 LG122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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