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JPL Small-Body Database Browser
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193808 (2001 PK23)
Classification: Main-belt Asteroid          SPK-ID: 2193808
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1792088608527247 4.7715e-08  
a 2.300517420799919 1.4656e-08 au
q 1.888244314446518 1.1122e-07 au
i 5.336161407195442 5.4155e-06 deg
node 44.41916539323213 6.003e-05 deg
peri 259.3684231156885 6.3053e-05 deg
M 39.19890446655236 1.7346e-05 deg
tp 2458461.725987666862
(2018-Dec-09.22598767)
6.115e-05 TDB
period 1274.490833858847
3.49
1.2179e-05
3.334e-08
d
yr
n .2824657427390104 2.6992e-09 deg/d
Q 2.712790527153321 1.7282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6142 days (16.82 yr)  
   first obs. used      2001-07-25  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67459  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:38:05  

Additional Information
 Earth MOID = .881286 au 
 Jupiter MOID = 2.52812 au 
 T_jup = 3.564 
[ 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 17.0   n/a MPO449957  

193808 (2001 PK23)          Discovered 2001-Aug-11 by NEAT at Haleakala
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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