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135601 (2002 HG5)
Classification: Main-belt Asteroid          SPK-ID: 2135601
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1356044292095682 3.283e-08  
a 2.293098111005364 9.7439e-09 au
q 1.982143850540942 7.1957e-08 au
i 7.703145138319964 3.9504e-06 deg
node 146.68500254 2.4178e-05 deg
peri 102.1564758699008 2.8595e-05 deg
M 105.1010221792466 1.5088e-05 deg
tp 2458830.214401984455
(2019-Dec-12.71440198)
5.2757e-05 TDB
period 1268.330340862456
3.47
8.0841e-06
2.213e-08
d
yr
n .283837726183545 1.8091e-09 deg/d
Q 2.604052371469785 1.1065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      6848 days (18.75 yr)  
   first obs. used      2002-04-10  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51222  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:46  

Additional Information
 Earth MOID = .983894 au 
 Jupiter MOID = 2.45112 au 
 T_jup = 3.573 
[ 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 16.59   n/a E2021B55  

135601 (2002 HG5)          Discovered 2002-Apr-16 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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