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JPL Small-Body Database Browser
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434196 (2003 HG2)
Classification: Apollo [NEO, PHA]          SPK-ID: 2434196
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346398023108318 9.1487e-08  
a 1.062225913153932 3.2964e-09 au
q .9192080261974438 9.924e-08 au
i 19.77871018046811 1.1322e-05 deg
node 214.2598599685593 1.0464e-05 deg
peri 225.3728492165663 5.5311e-05 deg
M 345.0105309723685 5.9528e-05 deg
tp 2458617.149742185905
(2019-May-13.64974219)
6.6096e-05 TDB
period 399.8745503177357
1.09
1.8614e-06
5.096e-09
d
yr
n .9002823503369949 4.1908e-09 deg/d
Q 1.20524380011042 3.7402e-09 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      4407 days (12.07 yr)  
   first obs. used      2003-04-24  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72082  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:20:50  

Additional Information
 Earth MOID = .0399703 au 
 Jupiter MOID = 3.97028 au 
 T_jup = 5.741 
[ 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 21.3   n/a MPO265628  

434196 (2003 HG2)          Discovered 2003-Apr-24 by Yeung, W. K. Y. at Desert Eagle
Reference: Last Updated: 2015-06-04

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