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JPL Small-Body Database Browser
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193742 (2001 HE33)
Classification: Main-belt Asteroid          SPK-ID: 2193742
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2617718610332233 4.6455e-08  
a 3.097016646926482 2.1661e-08 au
q 2.286304835609664 1.4651e-07 au
i 10.81112279958049 6.4038e-06 deg
node 39.80566597148565 3.0109e-05 deg
peri 207.0009093352836 3.3391e-05 deg
M 95.48757829533265 1.3928e-05 deg
tp 2458072.470586973981
(2017-Nov-14.97058697)
7.3877e-05 TDB
period 1990.736303956077
5.45
2.0886e-05
5.718e-08
d
yr
n .1808376123369994 1.8972e-09 deg/d
Q 3.907728458243301 2.7332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      6354 days (17.40 yr)  
   first obs. used      2001-04-16  
   last obs. used      2018-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57367  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:45:12  

Additional Information
 Earth MOID = 1.27914 au 
 Jupiter MOID = 1.17038 au 
 T_jup = 3.143 
[ 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 15.3   n/a MPO454345  

193742 (2001 HE33)          Discovered 2001-Apr-27 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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