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120290 (2004 HB62)
Classification: Main-belt Asteroid          SPK-ID: 2120290
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1460141893055575 3.6068e-08  
a 2.548980797746833 1.1997e-08 au
q 2.176793433008396 9.4833e-08 au
i 7.03578104255119 4.5498e-06 deg
node 73.41493027386369 3.7109e-05 deg
peri 202.7138048185511 4.1657e-05 deg
M 1.724216205194796 2.0755e-05 deg
tp 2459193.380696716544
(2020-Dec-09.88069672)
8.5681e-05 TDB
period 1486.443042538525
4.07
1.0494e-05
2.873e-08
d
yr
n .2421888963772183 1.7098e-09 deg/d
Q 2.92116816248527 1.3749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      7317 days (20.03 yr)  
   first obs. used      2000-06-07  
   last obs. used      2020-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:58:14  

Additional Information
 Earth MOID = 1.16059 au 
 Jupiter MOID = 2.18772 au 
 T_jup = 3.416 
[ 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 15.91   n/a E2021B55  

120290 (2004 HB62)          Discovered 2004-Apr-29 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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