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185678 (1995 TN1)
Classification: Main-belt Asteroid          SPK-ID: 2185678
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02215729003838315 7.9342e-08  
a 2.294522873389133 2.515e-08 AU
q 2.243682464583745 1.8784e-07 AU
i 4.084105834060906 1.0074e-05 deg
node 1.421819678013877 0.00011101 deg
peri 283.691046366616 0.00028307 deg
M 267.9724828053497 0.00026568 deg
tp 2457325.028033826648
(2015-Oct-29.52803383)
0.00093742 JED
period 1269.512595134804
3.48
2.0873e-05
5.715e-08
d
yr
n .2835733976800547 4.6623e-09 deg/d
Q 2.34536328219452 2.5707e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      7041 days (19.28 yr)  
   first obs. used      1995-10-14  
   last obs. used      2015-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60221  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 18:55:02  

Additional Information
 Earth MOID = 1.23299 AU 
 T_jup = 3.592 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6 mag n/a MPO320874  

185678 (1995 TN1)          Discovered 1995-Oct-14 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 1995 TN1 = 2002 TM7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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