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JPL Small-Body Database Browser
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277825 (2006 HY3)
Classification: Main-belt Asteroid          SPK-ID: 2277825
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03200276220654041 5.9494e-08  
a 2.921454337075934 4.1231e-08 au
q 2.827959728629227 1.6947e-07 au
i 12.8251903097583 9.3069e-06 deg
node 54.82295058590952 2.887e-05 deg
peri 257.0397872609128 0.0001559 deg
M 124.7253011909502 0.00015227 deg
tp 2457968.598856390833
(2017-Aug-03.09885639)
0.00077437 TDB
period 1823.883442470338
4.99
3.8611e-05
1.057e-07
d
yr
n .1973810341259539 4.1785e-09 deg/d
Q 3.014948945522641 4.255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      5518 days (15.11 yr)  
   first obs. used      2003-11-20  
   last obs. used      2018-12-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60219  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:09:04  

Additional Information
 Earth MOID = 1.84347 au 
 Jupiter MOID = 2.06785 au 
 T_jup = 3.242 
[ 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 MPO418478  
diameter diameter 3.196 km 0.389 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277825 (2006 HY3)          Discovered 2006-Apr-18 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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