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JPL Small-Body Database Browser
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108206 (2001 HP23)
Classification: Main-belt Asteroid          SPK-ID: 2108206
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0912549649012267 4.1759e-08  
a 2.760177826604859 1.7545e-08 au
q 2.508297895916889 1.1508e-07 au
i 1.176155867492318 4.6828e-06 deg
node 324.9733587831544 0.00027991 deg
peri 176.5181638394566 0.00028166 deg
M 122.7261889028061 3.2022e-05 deg
tp 2458429.496502761891
(2018-Nov-06.99650276)
0.00014785 TDB
period 1674.958383727821
4.59
1.597e-05
4.372e-08
d
yr
n .2149307132030211 2.0493e-09 deg/d
Q 3.01205775729283 1.9146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      7515 days (20.57 yr)  
   first obs. used      1998-09-13  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53658  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:21:01  

Additional Information
 Earth MOID = 1.52107 au 
 Jupiter MOID = 1.99602 au 
 T_jup = 3.335 
[ 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 15.9   n/a MPO280496  

108206 (2001 HP23)          Discovered 2001-Apr-26 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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