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201495 (2003 JO3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2201495
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1482119729359031 6.208e-08  
a 3.20292452621764 3.4569e-08 au
q 2.728212763022131 2.176e-07 au
i 5.530877919868974 7.0451e-06 deg
node 39.1050845201577 5.4371e-05 deg
peri 240.3533401024273 6.1975e-05 deg
M 300.7378490007477 3.3292e-05 deg
tp 2459345.161992556605
(2021-May-10.66199256)
0.00019495 TDB
period 2093.719435225077
5.73
3.3896e-05
9.28e-08
d
yr
n .1719428085460264 2.7836e-09 deg/d
Q 3.67763628941315 3.9692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      6234 days (17.07 yr)  
   first obs. used      2003-04-26  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63888  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:05:25  

Additional Information
 Earth MOID = 1.7174 au 
 Jupiter MOID = 1.48522 au 
 T_jup = 3.169 
[ 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 15.6   n/a MPO470152  
diameter diameter 3.990 km 0.842 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201495 (2003 JO3)          Discovered 2003-May-02 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 JO3 = 2004 PB64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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