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JPL Small-Body Database Browser
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201112 (2002 HG)
Classification: Main-belt Asteroid          SPK-ID: 2201112
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06926924882302161 8.4331e-08  
a 2.598112599148744 2.8927e-08 au
q 2.418143291048082 2.1132e-07 au
i 9.504612305777696 8.3727e-06 deg
node 67.84892593593814 4.5499e-05 deg
peri 160.5213923720194 7.0612e-05 deg
M 13.17249648273712 5.8958e-05 deg
tp 2458544.530558813300
(2019-Mar-02.03055881)
0.00025008 TDB
period 1529.626434413386
4.19
2.5546e-05
6.994e-08
d
yr
n .2353515812101276 3.9305e-09 deg/d
Q 2.778081907249406 3.0931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      5770 days (15.80 yr)  
   first obs. used      2002-04-10  
   last obs. used      2018-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68561  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:09:25  

Additional Information
 Earth MOID = 1.40906 au 
 Jupiter MOID = 2.21439 au 
 T_jup = 3.393 
[ 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 MPO245371  

201112 (2002 HG)          Discovered 2002-Apr-16 by Pravec, P. at Ondrejov
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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