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JPL Small-Body Database Browser
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74955 (1999 TL195)
Classification: Main-belt Asteroid          SPK-ID: 2074955
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .175938886129214 5.0698e-08  
a 2.349458600371759 1.2428e-08 au
q 1.93609747121565 1.2362e-07 au
i 8.142777005852455 5.1403e-06 deg
node 348.1953284722304 2.8475e-05 deg
peri 251.2798119744798 3.4238e-05 deg
M 303.43565048651 2.4517e-05 deg
tp 2458807.176176428106
(2019-Nov-19.67617643)
9.065e-05 TDB
period 1315.37663128918
3.60
1.0437e-05
2.857e-08
d
yr
n .2736858717393889 2.1716e-09 deg/d
Q 2.762819729527868 1.4614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52708  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:42:17  

Additional Information
 Earth MOID = .942954 au 
 Jupiter MOID = 2.3011 au 
 T_jup = 3.524 
[ 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 14.8   n/a MPO432303  

74955 (1999 TL195)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TL195 = 2001 CZ12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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