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160613 (1999 TA68)
Classification: Main-belt Asteroid          SPK-ID: 2160613
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159532726893509 5.9462e-08  
a 3.100239300443281 3.4022e-08 au
q 2.740756407436738 1.7797e-07 au
i 2.281337914842698 4.8109e-06 deg
node 96.45502183799626 0.00018444 deg
peri 56.56849835900396 0.00018651 deg
M 181.573444030712 2.9058e-05 deg
tp 2459988.707725660815
(2023-Feb-13.20772566)
0.0001689 TDB
period 1993.844354083303
5.46
3.2821e-05
8.986e-08
d
yr
n .1805557185357705 2.9721e-09 deg/d
Q 3.459722193449823 3.7967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      21056 days (57.65 yr)  
   first obs. used      1960-09-24  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60466  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:26:25  

Additional Information
 Earth MOID = 1.75205 au 
 Jupiter MOID = 1.53249 au 
 T_jup = 3.211 
[ 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 15.6   n/a MPO433027  

160613 (1999 TA68)          Discovered 1999-Oct-08 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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