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JPL Small-Body Database Browser
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108212 (2001 HX29)
Classification: Main-belt Asteroid          SPK-ID: 2108212
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464541026669833 3.0417e-08  
a 2.230886303946297 8.1586e-09 au
q 1.904163852149779 6.6896e-08 au
i 2.079590888342883 3.3495e-06 deg
node 81.47894388389727 0.00012026 deg
peri 176.3336601716769 0.00012125 deg
M 242.6903985893017 1.6406e-05 deg
tp 2459397.093544837796
(2021-Jul-01.59354484)
5.6048e-05 TDB
period 1217.067268362452
3.33
6.6764e-06
1.828e-08
d
yr
n .2957930176565963 1.6226e-09 deg/d
Q 2.557608755742814 9.3535e-09 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      8418 days (23.05 yr)  
   first obs. used      1995-10-20  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5628  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:08:21  

Additional Information
 Earth MOID = .889037 au 
 Jupiter MOID = 2.48895 au 
 T_jup = 3.627 
[ 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 16.5   n/a MPO453539  

108212 (2001 HX29)          Discovered 2001-Apr-27 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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