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120282 (2004 HB34)
Classification: Main-belt Asteroid          SPK-ID: 2120282
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1742497278389691 3.3886e-08  
a 2.68664210488497 1.5561e-08 au
q 2.218495449308049 9.0847e-08 au
i 11.6989543851931 5.1308e-06 deg
node 187.0421780309123 1.8931e-05 deg
peri 131.6338169739121 2.408e-05 deg
M 166.7060069394554 1.4631e-05 deg
tp 2458255.661871427750
(2018-May-17.16187143)		 6.4762e-05 TDB
period 1608.470691661364
4.40		 1.3974e-05
3.826e-08		 d
yr
n .2238150821561826 1.9445e-09 deg/d
Q 3.154788760461891 1.8272e-08 au
   Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      8702 days (23.82 yr)  
   first obs. used      1995-03-26  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53864  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:31:45  

Additional Information
 Earth MOID = 1.22579 au 
 Jupiter MOID = 2.28906 au 
 T_jup = 3.322 
[ 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 15.5   n/a MPO417626  

120282 (2004 HB34)          Discovered 2004-Apr-16 by NEAT at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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Alternate Designations
 2004 HB34 = 2001 YX5 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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