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JPL Small-Body Database Browser
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379724 (2011 GP42)
Classification: Main-belt Asteroid          SPK-ID: 2379724
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 .04789316080046244 1.2281e-07  
a 2.698638349180579 3.128e-08 au
q 2.569392028780979 3.3718e-07 au
i 5.891418276803381 1.0978e-05 deg
node 171.0789249462575 6.3977e-05 deg
peri 173.5103407685492 9.5908e-05 deg
M 214.2006081086941 6.8319e-05 deg
tp 2459656.295859244503
(2022-Mar-17.79585924)
0.00030652 TDB
period 1619.255788830893
4.43
2.8153e-05
7.708e-08
d
yr
n .222324355721415 3.8655e-09 deg/d
Q 2.827884669580179 3.2778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      8038 days (22.01 yr)  
   first obs. used      1995-09-27  
   last obs. used      2017-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6579  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 19:32:12  

Additional Information
 Earth MOID = 1.56174 au 
 Jupiter MOID = 2.36465 au 
 T_jup = 3.359 
[ 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 17.1   n/a MPO418932  

379724 (2011 GP42)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 GP42 = 2004 TV141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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