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160624 (1999 TD197)
Classification: Main-belt Asteroid          SPK-ID: 2160624
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2308795182839658 4.2955e-08  
a 2.652439721800687 1.4242e-08 au
q 2.040045716554088 1.18e-07 au
i 12.25490314497817 5.3674e-06 deg
node 34.81027595049715 1.9876e-05 deg
peri 291.0402422911991 2.2473e-05 deg
M 15.34385680977313 1.0058e-05 deg
tp 2459133.248999816995
(2020-Oct-10.74899982)
4.3953e-05 TDB
period 1577.853623507559
4.32
1.2709e-05
3.48e-08
d
yr
n .2281580462449502 1.8377e-09 deg/d
Q 3.264833727047286 1.7531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      7762 days (21.25 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58819  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:02:07  

Additional Information
 Earth MOID = 1.06525 au 
 Jupiter MOID = 2.24136 au 
 T_jup = 3.319 
[ 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 15.52   n/a E2021B55  

160624 (1999 TD197)          Discovered 1999-Oct-12 by LINEAR at Socorro
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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