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146993 (2002 PZ61)
Classification: Main-belt Asteroid          SPK-ID: 2146993
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646093222297664 8.3954e-08  
a 2.286850303273209 1.5421e-08 au
q 1.910413424810471 1.9178e-07 au
i 4.504526144148794 8.1659e-06 deg
node 129.0905477989355 9.3659e-05 deg
peri 213.0622779391609 9.5268e-05 deg
M 33.70471239466344 2.0061e-05 deg
tp 2458882.238561648273
(2020-Feb-02.73856165)
6.9902e-05 TDB
period 1263.150306939356
3.46
1.2777e-05
3.498e-08
d
yr
n .2850017120070918 2.8828e-09 deg/d
Q 2.663287181735948 1.796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      5683 days (15.56 yr)  
   first obs. used      2002-07-04  
   last obs. used      2018-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5486  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 07:29:26  

Additional Information
 Earth MOID = .903809 au 
 Jupiter MOID = 2.72338 au 
 T_jup = 3.579 
[ 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 17.1   n/a MPO475274  

146993 (2002 PZ61)          Discovered 2002-Aug-08 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2002 PZ61 = 2004 CG29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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