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JPL Small-Body Database Browser
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108207 (2001 HJ26)
Classification: Main-belt Asteroid          SPK-ID: 2108207
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05297246258858123 3.8042e-08  
a 2.650730073099288 2.299e-08 au
q 2.510314373469609 1.0084e-07 au
i 5.740315566437619 5.353e-06 deg
node 57.52732574043638 4.7107e-05 deg
peri 62.76098018638837 7.576e-05 deg
M 240.8578809328577 5.7369e-05 deg
tp 2459522.186386923804
(2021-Nov-03.68638692)
0.00024969 TDB
period 1576.328344359321
4.32
2.0508e-05
5.615e-08
d
yr
n .2283788154214264 2.9712e-09 deg/d
Q 2.791145772728967 2.4208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      6250 days (17.11 yr)  
   first obs. used      2001-04-27  
   last obs. used      2018-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58501  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:32:47  

Additional Information
 Earth MOID = 1.53273 au 
 Jupiter MOID = 2.25019 au 
 T_jup = 3.381 
[ 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 16.1   n/a MPO436519  

108207 (2001 HJ26)          Discovered 2001-Apr-27 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 HJ26 = 2003 WE58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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