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JPL Small-Body Database Browser
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379869 (2012 HH23)
Classification: Main-belt Asteroid          SPK-ID: 2379869
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2475553121702335 5.9105e-08  
a 2.387881935885786 4.1258e-08 au
q 1.796749077821919 1.5861e-07 au
i 9.784407549122777 6.4396e-06 deg
node 111.9742581804741 4.4269e-05 deg
peri 230.2212392182575 4.735e-05 deg
M 217.0509020772475 2.4591e-05 deg
tp 2459135.675989150460
(2020-Oct-13.17598915)
0.00010181 TDB
period 1347.775948878515
3.69
3.4931e-05
9.564e-08
d
yr
n .2671067103546078 6.9227e-09 deg/d
Q 2.979014793949654 5.1472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      4515 days (12.36 yr)  
   first obs. used      2006-12-13  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61859  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:40:08  

Additional Information
 Earth MOID = .804395 au 
 Jupiter MOID = 2.44806 au 
 T_jup = 3.473 
[ 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 17.0   n/a MPO386493  

379869 (2012 HH23)          Discovered 2006-Dec-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2012 HH23 = 2006 XE73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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