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JPL Small-Body Database Browser
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376349 (2011 HU42)
Classification: Main-belt Asteroid          SPK-ID: 2376349
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09027377125368713 8.7302e-08  
a 2.982225656160703 5.7587e-08 au
q 2.713008899449575 2.9401e-07 au
i 9.785904562203417 1.0226e-05 deg
node 141.6582741928074 5.6132e-05 deg
peri 282.2940998239683 8.5644e-05 deg
M 60.62963249672141 6.6875e-05 deg
tp 2458683.695300661641
(2019-Jul-19.19530066)
0.00034524 TDB
period 1881.088290745893
5.15
5.4486e-05
1.492e-07
d
yr
n .191378576843542 5.5433e-09 deg/d
Q 3.251442412871832 6.2786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5014 days (13.73 yr)  
   first obs. used      2005-01-19  
   last obs. used      2018-10-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59675  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:13:19  

Additional Information
 Earth MOID = 1.74793 au 
 Jupiter MOID = 2.01731 au 
 T_jup = 3.231 
[ 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 16.4   n/a MPO455714  

376349 (2011 HU42)          Discovered 2005-Jan-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

Alternate Designations
 2011 HU42 = 2010 CE72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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