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135598 (2002 GP172)
Classification: Main-belt Asteroid          SPK-ID: 2135598
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2090975207605366 3.0525e-08  
a 2.305830610533108 8.109e-09 au
q 1.823687146576881 6.9064e-08 au
i 3.478873211290495 3.1383e-06 deg
node 69.3950196584528 7.5883e-05 deg
peri 202.5400523718943 7.6617e-05 deg
M 67.09548633050336 1.0646e-05 deg
tp 2458962.141671280730
(2020-Apr-22.64167128)
3.7831e-05 TDB
period 1278.908657376051
3.50
6.7464e-06
1.847e-08
d
yr
n .281490001591369 1.4849e-09 deg/d
Q 2.787974074489336 9.8046e-09 au
  Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      9332 days (25.55 yr)  
   first obs. used      1995-04-17  
   last obs. used      2020-11-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56355  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:45  

Additional Information
 Earth MOID = .806264 au 
 Jupiter MOID = 2.32059 au 
 T_jup = 3.556 
[ 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 16.55   n/a E2021B55  

135598 (2002 GP172)          Discovered 2002-Apr-10 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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