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86919 (2000 HE56)
Classification: Main-belt Asteroid          SPK-ID: 2086919
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0702427536108863 4.01e-08  
a 2.678245848170546 1.3749e-08 au
q 2.490118484948123 1.0482e-07 au
i 12.66378695237311 4.9228e-06 deg
node 56.92813809581499 1.8634e-05 deg
peri 257.2782127877435 4.3135e-05 deg
M 125.0064273189713 4.0791e-05 deg
tp 2458444.590712446253
(2018-Nov-22.09071245)
0.00018042 TDB
period 1600.936430322068
4.38
1.2328e-05
3.375e-08
d
yr
n .2248683915123207 1.7316e-09 deg/d
Q 2.866373211392969 1.4715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      941  
   data-arc span      7215 days (19.75 yr)  
   first obs. used      2000-04-24  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:57:06  

Additional Information
 Earth MOID = 1.51217 au 
 Jupiter MOID = 2.31205 au 
 T_jup = 3.339 
[ 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 14.8   n/a MPO359350  
diameter diameter 3.103 km 0.598 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.291   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86919 (2000 HE56)          Discovered 2000-Apr-24 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2000 HE56 = 2001 QM277 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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