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277125 (2005 GU104)
Classification: Outer Main-belt Asteroid          SPK-ID: 2277125
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1138510980250917 4.8992e-08  
a 3.232400040993712 4.3291e-08 au
q 2.864387747070226 1.5414e-07 au
i 11.75126177701064 6.4781e-06 deg
node 34.30933574410112 2.6198e-05 deg
peri 261.0249804104727 4.0116e-05 deg
M 72.83563997991796 3.1878e-05 deg
tp 2458171.035251129058
(2018-Feb-21.53525113)
0.00018833 TDB
period 2122.687596843618
5.81
4.2644e-05
1.168e-07
d
yr
n .1695963176754369 3.4071e-09 deg/d
Q 3.600412334917198 4.822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6614 days (18.11 yr)  
   first obs. used      2001-10-25  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:51:51  

Additional Information
 Earth MOID = 1.87929 au 
 Jupiter MOID = 1.67099 au 
 T_jup = 3.143 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457442.5 (2016-Feb-24.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154750119784306 4.9514e-08  
q 2.863816582543058 1.5641e-07 au
tp 2458164.738975677421
(2018-Feb-15.23897568)
0.00018487 TDB
node 34.37501121035489 2.6275e-05 deg
peri 259.8194610069501 3.9589e-05 deg
i 11.73128360511474 6.4664e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6614 days (18.11 yr)  
   first obs. used      2001-10-25  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:51:51  

Additional Information
 Jupiter MOID = 1.67099 au 
 T_jup = 3.143 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.451623215354889E-15 -7.51848536790297E-15 3.433172074328217E-13 -2.350430200800577E-15 5.940545478285657E-15 2.524717971524735E-15
q -7.51848536790297E-15 2.446417513020187E-14 -1.240660809560005E-12 6.266613216951485E-15 -1.315587829053088E-13 -1.099660919994185E-14
tp 3.433172074328217E-13 -1.240660809560005E-12 3.417670326724129E-8 3.540262766577107E-12 5.491510962369958E-9 -5.34611659695487E-13
node -2.350430200800577E-15 6.266613216951485E-15 3.540262766577107E-12 6.903876298762639E-10 -6.754824915982894E-10 -9.142648497880635E-12
peri 5.940545478285657E-15 -1.315587829053088E-13 5.491510962369958E-9 -6.754824915982894E-10 1.567324990990944E-9 8.905785935193878E-12
i 2.524717971524735E-15 -1.099660919994185E-14 -5.34611659695487E-13 -9.142648497880635E-12 8.905785935193878E-12 4.181413207423335E-11

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 15.6   n/a MPO455057  

277125 (2005 GU104)          Discovered 2005-Apr-10 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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