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118642 (2000 HG102)
Classification: Main-belt Asteroid          SPK-ID: 2118642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1828805474266816 4.1644e-08  
a 2.433040346309119 8.9633e-09 au
q 1.988084595864904 1.0177e-07 au
i 2.198864161487703 5.5296e-06 deg
node 223.7872146872407 0.00010126 deg
peri 114.9766040085377 0.00010219 deg
M 4.17754473024459 1.2665e-05 deg
tp 2458984.414261622606
(2020-May-14.91426162)
4.8758e-05 TDB
period 1386.188823769438
3.80
7.66e-06
2.097e-08
d
yr
n .2597048784602509 1.4351e-09 deg/d
Q 2.877996096753334 1.0602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      8424 days (23.06 yr)  
   first obs. used      1997-10-02  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52214  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:09:58  

Additional Information
 Earth MOID = .980406 au 
 Jupiter MOID = 2.51395 au 
 T_jup = 3.482 
[ 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 16.4   n/a MPO432689  

118642 (2000 HG102)          Discovered 2000-Apr-25 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 HG102 = 2001 US11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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