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214296 (2005 HN5)
Classification: Main-belt Asteroid          SPK-ID: 2214296
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765903048294055 4.359e-08  
a 2.603342386984512 1.8342e-08 au
q 2.143617361291605 1.1353e-07 au
i 3.820805969117324 5.0677e-06 deg
node 122.1244041093697 7.4543e-05 deg
peri 168.6347849185654 7.6047e-05 deg
M 166.7603988147657 1.5884e-05 deg
tp 2458289.800867298504
(2018-Jun-20.30086730)		 6.5482e-05 TDB
period 1534.247276877371
4.20		 1.6214e-05
4.439e-08		 d
yr
n .2346427498523591 2.4798e-09 deg/d
Q 3.063067412677419 2.1581e-08 au
   Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      5853 days (16.02 yr)  
   first obs. used      2004-01-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58187  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:08:56  

Additional Information
 Earth MOID = 1.12754 au 
 Jupiter MOID = 2.11957 au 
 T_jup = 3.388 
[ 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 16.1   n/a MPO454538  

214296 (2005 HN5)          Discovered 2005-Apr-30 by CINEOS at Campo Imperatore
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2005 HN5 = 2004 BC145 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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