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393628 (2004 GN49)
Classification: Main-belt Asteroid          SPK-ID: 2393628
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02142609343809467 7.0665e-08  
a 2.88969614371718 4.4083e-08 au
q 2.827781244134194 2.0095e-07 au
i 10.6337369744819 9.0439e-06 deg
node 13.92879817867309 4.0233e-05 deg
peri 103.8771417652289 0.00026903 deg
M 187.5714444584081 0.00026002 deg
tp 2459859.876322289321
(2022-Oct-07.37632229)
0.0012891 TDB
period 1794.224135627757
4.91
4.1057e-05
1.124e-07
d
yr
n .2006438286340655 4.5913e-09 deg/d
Q 2.951611043300167 4.5028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6460 days (17.69 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57324  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:10:14  

Additional Information
 Earth MOID = 1.86019 au 
 Jupiter MOID = 2.04381 au 
 T_jup = 3.265 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457217.5 (2015-Jul-14.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02181327777060324 7.4565e-08  
q 2.82517297097746 2.1094e-07 au
tp 2458033.169775772706
(2017-Oct-06.66977577)
0.00125 TDB
node 14.10832062754079 4.0165e-05 deg
peri 97.15953467536723 0.00025865 deg
i 10.64459572449666 9.0536e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6460 days (17.69 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57324  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:10:14  

Additional Information
 Jupiter MOID = 2.04381 au 
 T_jup = 3.265 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.55987026858322E-15 -1.543921089006273E-14 -3.313289824592379E-11 -6.999125269859418E-14 -6.917597048496482E-12 -1.011197047683919E-14
q -1.543921089006273E-14 4.449537242788657E-14 8.006016616394713E-11 1.874195517241151E-13 1.664301887204116E-11 3.374172960014802E-14
tp -3.313289824592379E-11 8.006016616394713E-11 1.562568434018112E-6 6.148339822132699E-10 3.194225970404343E-7 -2.283806966858795E-10
node -6.999125269859418E-14 1.874195517241151E-13 6.148339822132699E-10 1.613213835159939E-9 -1.456551434751951E-9 5.5974960879477E-11
peri -6.917597048496482E-12 1.664301887204116E-11 3.194225970404343E-7 -1.456551434751951E-9 6.690196200341772E-8 -1.01328757454332E-10
i -1.011197047683919E-14 3.374172960014802E-14 -2.283806966858795E-10 5.5974960879477E-11 -1.01328757454332E-10 8.196694251447084E-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 16.8   n/a MPO437612  

393628 (2004 GN49)          Discovered 2004-Apr-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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