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JPL Small-Body Database Browser
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108715 (2001 OA23)
Classification: Main-belt Asteroid          SPK-ID: 2108715
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1914699225185356 9.28e-08  
a 3.1623726867511 4.3869e-08 au
q 2.556873433444134 3.021e-07 au
i 25.34351618968389 7.8029e-06 deg
node 267.1573529202108 1.8989e-05 deg
peri 303.6330505907711 2.5133e-05 deg
M 254.2883960449437 2.2013e-05 deg
tp 2459603.667821259927
(2022-Jan-24.16782126)
0.00013312 TDB
period 2054.083066849425
5.62
4.2742e-05
1.17e-07
d
yr
n .1752606823988729 3.6469e-09 deg/d
Q 3.767871940058066 5.2269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      2000-06-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51184  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:12:27  

Additional Information
 Earth MOID = 1.62433 au 
 Jupiter MOID = 1.60053 au 
 T_jup = 3.028 
[ 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 14.2   n/a MPO453545  
diameter diameter 8.804 km 0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108715 (2001 OA23)          Discovered 2001-Jul-19 by NEAT at Palomar
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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