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JPL Small-Body Database Browser
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108166 (2001 HO7)
Classification: Main-belt Asteroid          SPK-ID: 2108166
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2524997536146004 4.9093e-08  
a 2.357860578786919 1.1132e-08 au
q 1.762501363585643 1.1634e-07 au
i 2.614301332598493 5.7869e-06 deg
node 158.0600249074743 0.00011145 deg
peri 143.8437131247226 0.00011197 deg
M 21.76872696517039 1.0804e-05 deg
tp 2458920.533858585006
(2020-Mar-12.03385859)
3.946e-05 TDB
period 1322.438880117234
3.62
9.3652e-06
2.564e-08
d
yr
n .2722243011851603 1.9278e-09 deg/d
Q 2.953219793988195 1.3943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      7578 days (20.75 yr)  
   first obs. used      1998-07-26  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54495  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:58:39  

Additional Information
 Earth MOID = .74796 au 
 Jupiter MOID = 2.29491 au 
 T_jup = 3.508 
[ 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 16.6   n/a MPO474952  

108166 (2001 HO7)          Discovered 2001-Apr-21 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 HO7 = 1998 QC21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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