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JPL Small-Body Database Browser
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154150 (2002 GP3)
Classification: Main-belt Asteroid          SPK-ID: 2154150
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709050535833817 6.1636e-08  
a 3.130758280430112 3.3354e-08 au
q 2.595695868756588 1.9954e-07 au
i 26.60949334548159 9.328e-06 deg
node 201.6607903593221 1.4208e-05 deg
peri 303.9250680937805 3.4163e-05 deg
M 143.224189898169 2.568e-05 deg
tp 2458195.517187937670
(2018-Mar-18.01718794)
0.00014758 TDB
period 2023.358013394801
5.54
3.2334e-05
8.853e-08
d
yr
n .1779220472189151 2.8433e-09 deg/d
Q 3.665820692103636 3.9055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      1999-10-11  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61111  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:28:32  

Additional Information
 Earth MOID = 1.67995 au 
 Jupiter MOID = 1.56271 au 
 T_jup = 3.029 
[ 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 15.1   n/a MPO264308  
diameter diameter 5.272 km 0.481 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154150 (2002 GP3)          Discovered 2002-Apr-08 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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