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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1828318936263287 3.9614e-08  
a 2.433060499588681 8.4411e-09 au
q 1.988219441141462 9.6087e-08 au
i 2.198820526154327 5.4165e-06 deg
node 223.787261200118 9.0913e-05 deg
peri 115.008408831673 9.1928e-05 deg
M 56.09771654364264 1.2687e-05 deg
tp 2458984.491683645613
(2020-May-14.99168365)
4.8714e-05 TDB
period 1386.206046855433
3.80
7.2138e-06
1.975e-08
d
yr
n .2597016517253329 1.3515e-09 deg/d
Q 2.877901558035901 9.9844e-09 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      8501 days (23.27 yr)  
   first obs. used      1997-10-02  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53098  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:12  

Additional Information
 Earth MOID = .978688 au 
 Jupiter MOID = 2.51435 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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