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JPL Small-Body Database Browser
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441921 (2010 HB5)
Classification: Main-belt Asteroid          SPK-ID: 2441921
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3471373899580159 1.0228e-07  
a 2.755398732847348 6.7917e-08 au
q 1.798896808433095 2.6756e-07 au
i 17.72804673380328 1.3263e-05 deg
node 94.06938728073533 2.6838e-05 deg
peri 274.8932020366544 3.4716e-05 deg
M 296.3790409775899 2.1515e-05 deg
tp 2458895.738383638395
(2020-Feb-16.23838364)
0.00010648 TDB
period 1670.610121931416
4.57
6.1768e-05
1.691e-07
d
yr
n .2154901345765814 7.9674e-09 deg/d
Q 3.7119006572616 9.1494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      3749 days (10.26 yr)  
   first obs. used      2006-12-12  
   last obs. used      2017-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51181  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:16:38  

Additional Information
 Earth MOID = .897945 au 
 Jupiter MOID = 2.16234 au 
 T_jup = 3.188 
[ 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 16.9   n/a MPO361007  
diameter diameter 3.768 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441921 (2010 HB5)          Discovered 2010-Apr-16 by WISE at WISE
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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