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JPL Small-Body Database Browser
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357250 (2002 PN122)
Classification: Main-belt Asteroid          SPK-ID: 2357250
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1671791568661807 2.2707e-07  
a 2.543500742535684 6.6454e-08 au
q 2.118280432910064 5.8868e-07 au
i 6.564259493560855 1.8828e-05 deg
node 176.9277230970016 8.6103e-05 deg
peri 183.3147899847358 0.00011002 deg
M 12.78977837238469 0.00011074 deg
tp 2458547.861106921137
(2019-Mar-05.36110692)
0.00045391 TDB
period 1481.652062815018
4.06
5.8066e-05
1.59e-07
d
yr
n .2429720236180344 9.5222e-09 deg/d
Q 2.968721052161305 7.7563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      5372 days (14.71 yr)  
   first obs. used      2002-07-12  
   last obs. used      2017-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58052  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 06:53:16  

Additional Information
 Earth MOID = 1.11412 au 
 Jupiter MOID = 2.48109 au 
 T_jup = 3.415 
[ 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 17.3   n/a MPO408531  

357250 (2002 PN122)          Discovered 2002-Aug-14 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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