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JPL Small-Body Database Browser
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193810 (2001 PA39)
Classification: Outer Main-belt Asteroid          SPK-ID: 2193810
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159393137526141 5.1672e-08  
a 3.285042029931956 3.9163e-08 au
q 2.761428873875858 1.8135e-07 au
i 16.51695232836928 6.1089e-06 deg
node 57.55775523996395 1.7653e-05 deg
peri 246.0805271762264 2.607e-05 deg
M 9.224025787196709 2.229e-05 deg
tp 2458544.777854469194
(2019-Mar-02.27785447)
0.00013414 TDB
period 2174.752418725273
5.95
3.889e-05
1.065e-07
d
yr
n .1655360844297915 2.9602e-09 deg/d
Q 3.808655185988054 4.5405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      6178 days (16.91 yr)  
   first obs. used      2001-08-11  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58205  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:59:25  

Additional Information
 Earth MOID = 1.79519 au 
 Jupiter MOID = 1.55138 au 
 T_jup = 3.088 
[ 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 14.9   n/a MPO449957  
diameter diameter 7.677 km 0.810 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193810 (2001 PA39)          Discovered 2001-Aug-11 by NEAT at Palomar
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 PA39 = 2006 JM48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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