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JPL Small-Body Database Browser
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268718 (2006 HH61)
Classification: Main-belt Asteroid          SPK-ID: 2268718
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1770218692186517 5.5871e-08  
a 3.144758960432199 5.2105e-08 au
q 2.588067851014388 1.7195e-07 au
i 15.28105209004826 1.0271e-05 deg
node 27.4936824567785 2.2961e-05 deg
peri 86.20367896846774 4.8819e-05 deg
M 186.1457999724987 3.4535e-05 deg
tp 2459584.198837015979
(2022-Jan-04.69883702)
0.00019463 TDB
period 2036.94579291
5.58
5.0625e-05
1.386e-07
d
yr
n .1767351891508613 4.3924e-09 deg/d
Q 3.701450069850012 6.1328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      4540 days (12.43 yr)  
   first obs. used      2004-12-16  
   last obs. used      2017-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60723  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:13:46  

Additional Information
 Earth MOID = 1.65971 au 
 Jupiter MOID = 1.68545 au 
 T_jup = 3.131 
[ 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 15.6   n/a MPO234267  

268718 (2006 HH61)          Discovered 2006-Apr-24 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2006 HH61 = 2009 RC53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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