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152808 (1999 TG195)
Classification: Main-belt Asteroid          SPK-ID: 2152808
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06614290098292826 5.2507e-08  
a 3.04723765321405 2.5262e-08 au
q 2.845684514846062 1.6084e-07 au
i 9.558368284471655 4.0734e-06 deg
node 259.2051928950932 3.142e-05 deg
peri 113.7038783639819 5.567e-05 deg
M 14.69700739434794 4.1263e-05 deg
tp 2459121.179703697083
(2020-Sep-28.67970370)
0.00022313 TDB
period 1942.933408336701
5.32
2.4161e-05
6.615e-08
d
yr
n .185286844343362 2.3041e-09 deg/d
Q 3.248790791582037 2.6933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      7762 days (21.25 yr)  
   first obs. used      1999-10-12  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48361  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:45  

Additional Information
 Earth MOID = 1.86304 au 
 Jupiter MOID = 2.13559 au 
 T_jup = 3.214 
[ 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 14.93   n/a E2021B55  

152808 (1999 TG195)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 1999 TG195 = 2001 BL78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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