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102392 (1999 TN157)
Classification: Main-belt Asteroid          SPK-ID: 2102392
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07228884717329642 3.4026e-08  
a 2.534201882120326 9.7157e-09 au
q 2.35100734955745 8.6028e-08 au
i 2.216158888059874 3.5697e-06 deg
node 197.642757161619 9.2603e-05 deg
peri 268.6347582651695 9.5886e-05 deg
M .9101570812260479 2.4968e-05 deg
tp 2459196.774589861520
(2020-Dec-13.27458986)		 0.0001022 TDB
period 1473.534269541888
4.03		 8.474e-06
2.32e-08		 d
yr
n .2443105718280456 1.405e-09 deg/d
Q 2.717396414683202 1.0418e-08 au
   Orbit Determination Parameters
   # obs. used (total)      985  
   data-arc span      7825 days (21.42 yr)  
   first obs. used      1999-10-07  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53989  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:41:47  

Additional Information
 Earth MOID = 1.36895 au 
 Jupiter MOID = 2.35943 au 
 T_jup = 3.444 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO453477  

102392 (1999 TN157)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 TN157 = 2001 DH60 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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