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390366 (2013 GD76)
Classification: Main-belt Asteroid          SPK-ID: 2390366
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1015081295741406 4.4031e-08  
a 2.243699656151143 1.4311e-08 au
q 2.015945900729098 1.0731e-07 au
i .9897608500995317 5.8394e-06 deg
node 3.437616975291355 0.00023851 deg
peri 286.7712531829211 0.00024137 deg
M 6.184199602019855 3.3212e-05 deg
tp 2459179.412431484453
(2020-Nov-25.91243148)
0.00011332 TDB
period 1227.567859083536
3.36
1.1744e-05
3.215e-08
d
yr
n .2932628101462063 2.8057e-09 deg/d
Q 2.471453411573188 1.5763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      9360 days (25.63 yr)  
   first obs. used      1994-11-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:41:31  

Additional Information
 Earth MOID = .997992 au 
 Jupiter MOID = 2.65105 au 
 T_jup = 3.625 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457414.5 (2016-Jan-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1014105753264429 4.4026e-08  
q 2.015807320408109 1.0715e-07 au
tp 2457951.246407624631
(2017-Jul-16.74640762)
0.0001177 TDB
node 3.469105650413977 0.00023823 deg
peri 286.5290898037347 0.0002411 deg
i .9910800888280542 5.8386e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      9360 days (25.63 yr)  
   first obs. used      1994-11-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:41:31  

Additional Information
 Jupiter MOID = 2.65105 au 
 T_jup = 3.625 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.938255413872656E-15 -4.696807229218834E-15 1.530379093644599E-12 6.218805302919323E-16 5.490803914805314E-13 -2.513218133483029E-16
q -4.696807229218834E-15 1.148123463649364E-14 -4.037342394261615E-12 5.377005012426972E-16 -1.441701487165399E-12 6.982430834321357E-16
tp 1.530379093644599E-12 -4.037342394261615E-12 1.385217501212957E-8 -8.173327583573631E-11 4.375781717353076E-9 1.344800005839538E-12
node 6.218805302919323E-16 5.377005012426972E-16 -8.173327583573631E-11 5.675298754416418E-8 -5.676839910975332E-8 3.56566393445544E-10
peri 5.490803914805314E-13 -1.441701487165399E-12 4.375781717353076E-9 -5.676839910975332E-8 5.813006304366077E-8 -3.561200414779298E-10
i -2.513218133483029E-16 6.982430834321357E-16 1.344800005839538E-12 3.56566393445544E-10 -3.561200414779298E-10 3.40892091727386E-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 17.81   n/a E2021B25  

390366 (2013 GD76)          Discovered 2003-Mar-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2013 GD76 = 2004 TN27 = 2006 CP78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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