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160616 (1999 TR97)
Classification: Main-belt Asteroid          SPK-ID: 2160616
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949164044471573 3.9105e-08  
a 2.571066387885287 1.3714e-08 au
q 2.069923371963747 9.8597e-08 au
i 4.478443543302746 5.9281e-06 deg
node 97.3349076726016 6.0503e-05 deg
peri 289.6393550413221 6.2946e-05 deg
M 44.04518033802287 1.856e-05 deg
tp 2459016.268344467545
(2020-Jun-15.76834447)		 7.7038e-05 TDB
period 1505.803710705408
4.12		 1.2048e-05
3.299e-08		 d
yr
n .2390749852989501 1.9129e-09 deg/d
Q 3.072209403806827 1.6387e-08 au
   Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      7803 days (21.36 yr)  
   first obs. used      1999-09-08  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:05  

Additional Information
 Earth MOID = 1.07853 au 
 Jupiter MOID = 2.38563 au 
 T_jup = 3.399 
[ 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 15.72   n/a E2021B55  

160616 (1999 TR97)          Discovered 1999-Oct-02 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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