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102385 (1999 TQ152)
Classification: Main-belt Asteroid          SPK-ID: 2102385
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .244939381342908 4.8112e-08  
a 2.630076636037043 1.0377e-08 au
q 1.985867291921693 1.2989e-07 au
i 5.636014758584528 4.8318e-06 deg
node 178.0355491334097 3.953e-05 deg
peri 194.7267849652351 4.0491e-05 deg
M 356.4733839581383 8.0347e-06 deg
tp 2459215.761833445734
(2021-Jan-01.26183345)		 3.4794e-05 TDB
period 1557.941090055167
4.27		 9.2207e-06
2.524e-08		 d
yr
n .2310742057565554 1.3676e-09 deg/d
Q 3.274285980152393 1.2919e-08 au
   Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      8243 days (22.57 yr)  
   first obs. used      1998-06-19  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:17  

Additional Information
 Earth MOID = .985251 au 
 Jupiter MOID = 2.18988 au 
 T_jup = 3.350 
[ 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 15.98   n/a E2021B55  

102385 (1999 TQ152)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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