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JPL Small-Body Database Browser
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56525 (2000 HY31)
Classification: Main-belt Asteroid          SPK-ID: 2056525
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1090395709866427 3.0002e-08  
a 2.337296785896205 8.2919e-09 au
q 2.082438947093624 6.9489e-08 au
i 3.693128922544228 4.1928e-06 deg
node 54.27770209750927 5.7354e-05 deg
peri 233.5422353162933 6.1136e-05 deg
M 57.2601019401673 2.1352e-05 deg
tp 2458392.904069522111
(2018-Oct-01.40406952)
7.7319e-05 TDB
period 1305.176421972357
3.57
6.9454e-06
1.902e-08
d
yr
n .2758247804200868 1.4678e-09 deg/d
Q 2.592154624698786 9.196e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1126  
   data-arc span      9694 days (26.54 yr)  
   first obs. used      1993-05-23  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52236  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:44:45  

Additional Information
 Earth MOID = 1.06804 au 
 Jupiter MOID = 2.53271 au 
 T_jup = 3.556 
[ 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 15.4   n/a MPO449365  
diameter diameter 3.615 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56525 (2000 HY31)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

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