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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02215729555308644 8.1636e-08  
a 2.294522874738165 2.5636e-08 AU
q 2.243682453249274 1.9201e-07 AU
i 4.084106522704559 1.0171e-05 deg
node 1.421805345949478 0.0001129 deg
peri 283.6910820418269 0.00029309 deg
M 267.9724603606832 0.00027644 deg
tp 2457325.028113262259
(2015-Oct-29.52811326)
0.0009756 JED
period 1269.512596254391
3.48
2.1276e-05
5.825e-08
d
yr
n .2835733974299703 4.7524e-09 deg/d
Q 2.345363296227056 2.6204e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      1995-10-14  
   last obs. used      2013-12-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61986  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 15:37:40  

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 16.5 mag n/a MPO236995  

185678 (1995 TN1)          Discovered 1995-Oct-14 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
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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