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183025 (2002 PR122)
Classification: Main-belt Asteroid          SPK-ID: 2183025
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1784503866664719 4.4552e-08  
a 2.179076393254945 1.3917e-08 au
q 1.790219368302819 9.6452e-08 au
i 6.043375323357079 5.7188e-06 deg
node 218.7106247522742 5.5373e-05 deg
peri 14.09789947800932 5.9364e-05 deg
M 271.5952810999115 2.5319e-05 deg
tp 2459289.022746350648
(2021-Mar-15.52274635)
8.4495e-05 TDB
period 1174.916791530336
3.22
1.1255e-05
3.081e-08
d
yr
n .3064046769908683 2.9353e-09 deg/d
Q 2.567933418207071 1.64e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      7551 days (20.67 yr)  
   first obs. used      1998-03-03  
   last obs. used      2018-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57892  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:51:30  

Additional Information
 Earth MOID = .780234 au 
 Jupiter MOID = 2.42536 au 
 T_jup = 3.654 
[ 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 16.7   n/a MPO449924  

183025 (2002 PR122)          Discovered 2002-Aug-14 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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