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379510 (2010 GC161)
Classification: Main-belt Asteroid          SPK-ID: 2379510
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1961740821194968 9.9464e-08  
a 3.12090648181502 6.0453e-08 au
q 2.50866551736417 3.1946e-07 au
i 11.70445393238013 1.3396e-05 deg
node 165.062693720279 2.9492e-05 deg
peri 315.7835830803505 4.2466e-05 deg
M 11.5097746219789 2.9865e-05 deg
tp 2458936.115121794119
(2020-Mar-27.61512179)
0.00016625 TDB
period 2013.81494559031
5.51
5.8512e-05
1.602e-07
d
yr
n .1787651843523651 5.1941e-09 deg/d
Q 3.73314744626587 7.2312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5354 days (14.66 yr)  
   first obs. used      2004-02-17  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64524  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:07:07  

Additional Information
 Earth MOID = 1.53889 au 
 Jupiter MOID = 1.42247 au 
 T_jup = 3.155 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457083.5 (2015-Mar-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1973533814011453 9.9778e-08  
q 2.504851567718136 3.214e-07 au
tp 2456925.675199869508
(2014-Sep-25.17519987)
0.00014873 TDB
node 165.0774736005486 2.9491e-05 deg
peri 316.1633858164064 4.2196e-05 deg
i 11.70596918504474 1.3399e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5354 days (14.66 yr)  
   first obs. used      2004-02-17  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64524  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:07:07  

Additional Information
 Jupiter MOID = 1.42247 au 
 T_jup = 3.155 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.955745698124636E-15 -3.170951227886619E-14 9.48409657890842E-12 -6.999594766844964E-14 1.676940064111154E-12 -1.549303945113539E-14
q -3.170951227886619E-14 1.032999570121104E-13 -2.907980828461863E-11 2.173173483961348E-13 -5.070775353398704E-12 5.258817874780594E-14
tp 9.48409657890842E-12 -2.907980828461863E-11 2.212157146917416E-8 -1.080087022383425E-10 4.483573547008017E-9 -2.658163170616699E-11
node -6.999594766844964E-14 2.173173483961348E-13 -1.080087022383425E-10 8.696954793479823E-10 -8.706981932114875E-10 -3.454834998475468E-11
peri 1.676940064111154E-12 -5.070775353398704E-12 4.483573547008017E-9 -8.706981932114875E-10 1.780477059478329E-9 2.88005151389176E-11
i -1.549303945113539E-14 5.258817874780594E-14 -2.658163170616699E-11 -3.454834998475468E-11 2.88005151389176E-11 1.795233504921137E-10

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 16.1   n/a MPO418930  
diameter diameter 4.130 km 0.527 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379510 (2010 GC161)          Discovered 2010-Apr-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2010 GC161 = 2004 EL22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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