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245371 (2005 GR60)
Classification: Main-belt Asteroid          SPK-ID: 2245371
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2464360570826523 4.4739e-08  
a 2.642863549702291 1.9761e-08 au
q 1.991566677106196 1.204e-07 au
i 11.36504555264002 6.5478e-06 deg
node 350.3039646368077 2.5821e-05 deg
peri 265.0683529104556 2.9105e-05 deg
M 147.6841241749331 1.5923e-05 deg
tp 2458356.713523279188
(2018-Aug-26.21352328)
6.667e-05 TDB
period 1569.316491628897
4.30
1.7601e-05
4.819e-08
d
yr
n .22939923330974 2.5729e-09 deg/d
Q 3.294160422298386 2.4631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      533  
   data-arc span      9542 days (26.12 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56661  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:25:38  

Additional Information
 Earth MOID = 1.01633 au 
 Jupiter MOID = 1.94809 au 
 T_jup = 3.323 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456886.5 (2014-Aug-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2461727806861381 4.4627e-08  
q 1.992515422756751 1.201e-07 au
tp 2456788.471939690535
(2014-May-10.97193969)
6.3363e-05 TDB
node 350.3401832664387 2.5801e-05 deg
peri 265.1926424489962 2.9111e-05 deg
i 11.36904735285837 6.5498e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      533  
   data-arc span      9542 days (26.12 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56661  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:25:38  

Additional Information
 Jupiter MOID = 1.94809 au 
 T_jup = 3.323 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.991594721262242E-15 -5.318367655839036E-15 -4.340829600143566E-13 2.216952141180535E-15 -1.372225663375776E-13 2.147035402756608E-15
q -5.318367655839036E-15 1.442496209827474E-14 1.206670092390512E-12 -5.894523728248363E-15 3.777407022620074E-13 -3.364655826431539E-15
tp -4.340829600143566E-13 1.206670092390512E-12 4.014855597705328E-9 -5.136176492781736E-12 8.77180801729738E-10 -1.529740167261505E-12
node 2.216952141180535E-15 -5.894523728248363E-15 -5.136176492781736E-12 6.656788518297827E-10 -6.532748820509344E-10 3.425576003189929E-11
peri -1.372225663375776E-13 3.777407022620074E-13 8.77180801729738E-10 -6.532748820509344E-10 8.474407832784868E-10 -3.380352333377049E-11
i 2.147035402756608E-15 -3.364655826431539E-15 -1.529740167261505E-12 3.425576003189929E-11 -3.380352333377049E-11 4.290012187995831E-11

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 15.6   n/a MPO454806  
diameter diameter 4.928 km 0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245371 (2005 GR60)          Discovered 2005-Apr-06 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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