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56553 (2000 HL79)
Classification: Main-belt Asteroid          SPK-ID: 2056553
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04987491542476492 3.8457e-08  
a 2.236673205191797 7.8205e-09 au
q 2.125119318250019 8.6667e-08 au
i 7.250522320536855 5.2499e-06 deg
node 346.4408111953184 3.0714e-05 deg
peri 255.4315556086802 6.0653e-05 deg
M 338.7526494554473 5.0774e-05 deg
tp 2459072.611497053134
(2020-Aug-11.11149705)
0.00017226 TDB
period 1221.805932212272
3.35
6.408e-06
1.754e-08
d
yr
n .2946458111790008 1.5453e-09 deg/d
Q 2.348227092133576 8.2105e-09 au
  Orbit Determination Parameters
   # obs. used (total)      723  
   data-arc span      9369 days (25.65 yr)  
   first obs. used      1994-09-03  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57376  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:09:23  

Additional Information
 Earth MOID = 1.12692 au 
 Jupiter MOID = 2.65741 au 
 T_jup = 3.626 
[ 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 15.9   n/a MPO263790  
diameter diameter 1.592 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.366   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56553 (2000 HL79)          Discovered 2000-Apr-28 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HL79 = 1994 RS15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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