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JPL Small-Body Database Browser
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173662 (2001 HT63)
Classification: Main-belt Asteroid          SPK-ID: 2173662
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1562738818524525 4.9098e-08  
a 2.43880829427039 1.4458e-08 au
q 2.057686255030798 1.1988e-07 au
i 1.938803594808544 5.5978e-06 deg
node 5.072511786798906 0.00013245 deg
peri 205.4656070065497 0.00013354 deg
M 268.2088815433004 1.8455e-05 deg
tp 2458955.201547181154
(2020-Apr-15.70154718)
7.2215e-05 TDB
period 1391.12104887851
3.81
1.2371e-05
3.387e-08
d
yr
n .2587840937999061 2.3013e-09 deg/d
Q 2.819930333509982 1.6718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      7975 days (21.83 yr)  
   first obs. used      1997-03-08  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59628  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:57:55  

Additional Information
 Earth MOID = 1.05266 au 
 Jupiter MOID = 2.14686 au 
 T_jup = 3.485 
[ 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 16.4   n/a MPO417936  

173662 (2001 HT63)          Discovered 2001-Apr-26 by LONEOS at Anderson Mesa
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2001 HT63 = 1997 EV51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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