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308729 (2006 HZ38)
Classification: Main-belt Asteroid          SPK-ID: 2308729
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087569882077222 5.0583e-08  
a 2.297116411875018 1.0739e-08 au
q 2.047288949356962 1.1573e-07 au
i 6.225880422824583 5.1893e-06 deg
node 71.931828165775 3.7803e-05 deg
peri 150.9907684075135 4.4801e-05 deg
M 15.88706550529323 2.0512e-05 deg
tp 2458944.380457832658
(2020-Apr-04.88045783)
7.2506e-05 TDB
period 1271.665630982139
3.48
8.9177e-06
2.442e-08
d
yr
n .2830932842951516 1.9852e-09 deg/d
Q 2.546943874393075 1.1907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      7704 days (21.09 yr)  
   first obs. used      1999-05-13  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54497  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 05:24:52  

Additional Information
 Earth MOID = 1.04034 au 
 Jupiter MOID = 2.43199 au 
 T_jup = 3.578 
[ 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 16.9   n/a MPO471239  

308729 (2006 HZ38)          Discovered 2006-Apr-21 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2006 HZ38 = 2004 VH85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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