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129760 (1999 GO2)
Classification: Main-belt Asteroid          SPK-ID: 2129760
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1993351555930981 5.4995e-08  
a 2.296970178024282 5.7678e-09 au
q 1.839103270195105 1.2556e-07 au
i 5.336186284748051 5.5181e-06 deg
node 68.45873557416461 3.7932e-05 deg
peri 160.8628990062728 3.9079e-05 deg
M 5.395111532420451 7.4979e-06 deg
tp 2458981.444103365453
(2020-May-11.94410337)
2.6488e-05 TDB
period 1271.544202045283
3.48
4.7894e-06
1.311e-08
d
yr
n .2831203189169035 1.0664e-09 deg/d
Q 2.754837085853458 6.9176e-09 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      7759 days (21.24 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48246  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:17:52  

Additional Information
 Earth MOID = .829665 au 
 Jupiter MOID = 2.23545 au 
 T_jup = 3.562 
[ show covariance matrix ]

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 16.6   n/a MPO417677  

129760 (1999 GO2)          Discovered 1999-Apr-05 by Mallorca at Mallorca
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

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