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JPL Small-Body Database Browser
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523172 (2016 TG99)
Classification: Main-belt Asteroid          SPK-ID: 2523172
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1526187167226797 1.0544e-07  
a 3.101289133973274 1.3535e-07 au
q 2.627974366160282 2.8086e-07 au
i 16.9355514005482 1.2416e-05 deg
node 100.55468499622 2.5619e-05 deg
peri 218.4300888123016 4.4993e-05 deg
M 227.5890404175554 3.5222e-05 deg
tp 2459334.224878961830
(2021-Apr-29.72487896)
0.00021541 TDB
period 1994.857202600316
5.46
0.0001306
3.576e-07
d
yr
n .1804640450107088 1.1814e-08 deg/d
Q 3.574603901786266 1.5601e-07 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      3168 days (8.67 yr)  
   first obs. used      2009-05-14  
   last obs. used      2018-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60195  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:56:01  

Additional Information
 Earth MOID = 1.63366 au 
 Jupiter MOID = 1.73408 au 
 T_jup = 3.138 
[ 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 16.4   n/a MPO448166  

523172 (2016 TG99)          Discovered 2009-May-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31

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