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20436 (1999 GA33)
Classification: Main-belt Asteroid          SPK-ID: 2020436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1638062142053759 2.52e-08  
a 2.161622445847727 5.8451e-09 au
q 1.807535256452046 5.5669e-08 au
i 6.16552357471244 2.7882e-06 deg
node 109.8946874159407 3.595e-05 deg
peri 183.7031769857404 3.8785e-05 deg
M 221.7389797329468 1.6621e-05 deg
tp 2459646.326054461907
(2022-Mar-07.82605446)
5.4484e-05 TDB
period 1160.828838788283
3.18
4.7084e-06
1.289e-08
d
yr
n .3101232395085753 1.2579e-09 deg/d
Q 2.515709635243408 6.8026e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1606  
   data-arc span      11139 days (30.50 yr)  
   first obs. used      1990-09-15  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:20:45  

Additional Information
 Earth MOID = .789491 au 
 Jupiter MOID = 2.66049 au 
 T_jup = 3.671 
[ 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 15.21   n/a E2021B10  

20436 (1999 GA33)          Discovered 1999-Apr-12 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 GA33 = 1990 SS16 = 2000 UJ27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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