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JPL Small-Body Database Browser
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379857 (2012 GP26)
Classification: Main-belt Asteroid          SPK-ID: 2379857
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05362308795380733 5.723e-08  
a 2.211587648299138 3.3333e-08 au
q 2.092995489316839 1.3462e-07 au
i 7.299571248419408 7.4421e-06 deg
node 20.74897189239301 5.4468e-05 deg
peri 69.06189563115235 0.00011577 deg
M 282.415179704599 9.4528e-05 deg
tp 2459259.398132792468
(2021-Feb-13.89813279)
0.000313 TDB
period 1201.308805645495
3.29
2.7159e-05
7.436e-08
d
yr
n .2996731550690354 6.775e-09 deg/d
Q 2.330179807281436 3.512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      5763 days (15.78 yr)  
   first obs. used      2002-04-17  
   last obs. used      2018-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67084  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:32:23  

Additional Information
 Earth MOID = 1.12134 au 
 Jupiter MOID = 2.74942 au 
 T_jup = 3.644 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457107.5 (2015-Mar-26.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05379684369418122 5.6817e-08  
q 2.093167459302898 1.3342e-07 au
tp 2456853.827772009325
(2014-Jul-15.32777201)
0.00033856 TDB
node 20.80904664407116 5.4426e-05 deg
peri 68.34243657055374 0.00011571 deg
i 7.302654062399988 7.443e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      5763 days (15.78 yr)  
   first obs. used      2002-04-17  
   last obs. used      2018-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67084  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:32:23  

Additional Information
 Jupiter MOID = 2.74942 au 
 T_jup = 3.644 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.228140753399211E-15 -7.369482829286404E-15 5.862212990373926E-12 1.519608326423034E-14 1.591749175065076E-12 -1.158044295082322E-14
q -7.369482829286404E-15 1.780205587382448E-14 -1.870410813127041E-11 -1.838308237592874E-14 -5.231602779235025E-12 2.970618763418982E-14
tp 5.862212990373926E-12 -1.870410813127041E-11 1.146238671835787E-7 -1.07405704905529E-10 3.459782413164716E-8 -8.853426518250952E-11
node 1.519608326423034E-14 -1.838308237592874E-14 -1.07405704905529E-10 2.962185758517824E-9 -2.971517521498163E-9 -2.059078469690212E-10
peri 1.591749175065076E-12 -5.231602779235025E-12 3.459782413164716E-8 -2.971517521498163E-9 1.338928745554678E-8 1.782667650095148E-10
i -1.158044295082322E-14 2.970618763418982E-14 -8.853426518250952E-11 -2.059078469690212E-10 1.782667650095148E-10 5.539753258805501E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO437556  

379857 (2012 GP26)          Discovered 2010-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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