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JPL Small-Body Database Browser
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268721 (2006 HR75)
Classification: Main-belt Asteroid          SPK-ID: 2268721
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774021013105684 5.556e-08  
a 3.136972622024269 3.3792e-08 au
q 2.58046708712344 1.7037e-07 au
i 10.82827372025001 6.3869e-06 deg
node 116.9643111202792 3.474e-05 deg
peri 114.9037197878175 3.9546e-05 deg
M 193.8415221187511 2.0554e-05 deg
tp 2459937.165499106268
(2022-Dec-23.66549911)
0.00012473 TDB
period 2029.385343306094
5.56
3.2791e-05
8.978e-08
d
yr
n .1773936138779439 2.8663e-09 deg/d
Q 3.693478156925098 3.9786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6675 days (18.28 yr)  
   first obs. used      2001-07-14  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:18:37  

Additional Information
 Earth MOID = 1.59231 au 
 Jupiter MOID = 1.47076 au 
 T_jup = 3.160 
[ 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 15.8   n/a MPO454997  

268721 (2006 HR75)          Discovered 2006-Apr-25 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2006 HR75 = 2005 AD72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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