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JPL Small-Body Database Browser
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376955 (2002 GR3)
Classification: Mars-crossing Asteroid          SPK-ID: 2376955
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4330657775442215 1.3797e-07  
a 2.569641726430808 4.4109e-08 au
q 1.456817834163974 3.7807e-07 au
i 27.59475962889412 1.6924e-05 deg
node 204.5893756923401 1.3925e-05 deg
peri 288.1671697699071 2.8161e-05 deg
M 177.4452947978477 3.4937e-05 deg
tp 2458258.900757079644
(2018-May-20.40075708)
0.00012866 TDB
period 1504.552305855598
4.12
3.8739e-05
1.061e-07
d
yr
n .2392738348802555 6.1608e-09 deg/d
Q 3.682465618697641 6.3211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      6298 days (17.24 yr)  
   first obs. used      2002-04-08  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61057  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:55:59  

Additional Information
 Earth MOID = .647988 au 
 Jupiter MOID = 2.11521 au 
 T_jup = 3.148 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO434333  

376955 (2002 GR3)          Discovered 2002-Apr-08 by NEAT at Palomar
Reference: Last Updated: 2013-11-20

Alternate Designations
 2002 GR3 = 2006 EO67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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