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30227 (2000 GO139)
Classification: Main-belt Asteroid          SPK-ID: 2030227
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627128145967462 4.6922e-08  
a 2.575770550733701 1.3873e-08 au
q 2.156659674668409 1.1935e-07 au
i 6.830933684138075 5.0436e-06 deg
node 112.64167428281 3.8942e-05 deg
peri 198.0914272416787 4.2098e-05 deg
M 272.3027860302298 1.9927e-05 deg
tp 2459568.326049655867
(2021-Dec-19.82604966)
8.5443e-05 TDB
period 1509.93825096607
4.13
1.2199e-05
3.34e-08
d
yr
n .2384203458450498 1.9262e-09 deg/d
Q 2.994881426798992 1.613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      9579 days (26.23 yr)  
   first obs. used      1994-12-28  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6241  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:27:57  

Additional Information
 Earth MOID = 1.14128 au 
 Jupiter MOID = 2.26394 au 
 T_jup = 3.399 
[ 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 15.48   n/a MPCxxxxx  

30227 (2000 GO139)          Discovered 2000-Apr-04 by LONEOS at Anderson Mesa
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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