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JPL Small-Body Database Browser
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212171 (2005 GT50)
Classification: Main-belt Asteroid          SPK-ID: 2212171
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09835698229009071 6.1444e-08  
a 2.623804502200252 2.0464e-08 au
q 2.365735009244681 1.5367e-07 au
i 4.980587325334911 6.224e-06 deg
node 44.38711605358719 5.2706e-05 deg
peri 194.5309230777553 5.8927e-05 deg
M 75.09005591219767 2.5884e-05 deg
tp 2458276.700955235026
(2018-Jun-07.20095523)
0.00011143 TDB
period 1552.371411890976
4.25
1.8161e-05
4.972e-08
d
yr
n .2319032657020375 2.7131e-09 deg/d
Q 2.881873995155822 2.2477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      6739 days (18.45 yr)  
   first obs. used      2001-05-17  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59185  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:44:01  

Additional Information
 Earth MOID = 1.35394 au 
 Jupiter MOID = 2.11561 au 
 T_jup = 3.391 
[ 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 16.2   n/a MPO300061  

212171 (2005 GT50)          Discovered 2005-Apr-01 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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