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JPL Small-Body Database Browser
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347222 (2011 HN76)
Classification: Main-belt Asteroid          SPK-ID: 2347222
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13327892115083 5.6083e-08  
a 2.203462371723841 2.2219e-08 au
q 1.909787284024038 1.1578e-07 au
i 6.454750732467939 5.8124e-06 deg
node 71.83001300032262 6.2489e-05 deg
peri 159.0521478891145 6.8634e-05 deg
M 270.6724800853681 3.2087e-05 deg
tp 2459296.941949244471
(2021-Mar-23.44194924)
0.00010883 TDB
period 1194.694555832273
3.27
1.807e-05
4.947e-08
d
yr
n .3013322511955445 4.5577e-09 deg/d
Q 2.497137459423644 2.518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5286 days (14.47 yr)  
   first obs. used      2004-02-17  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68951  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:04:28  

Additional Information
 Earth MOID = .900283 au 
 Jupiter MOID = 2.49296 au 
 T_jup = 3.643 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO455520  

347222 (2011 HN76)          Discovered 2009-Nov-10 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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