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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02235288008634989 7.2356e-08  
a 2.294808213377256 2.3104e-08 au
q 2.243512640562463 1.7627e-07 au
i 4.084058762034307 8.3008e-06 deg
node 1.41917878170535 0.00010589 deg
peri 283.6838835591959 0.00022623 deg
M 21.41300669177779 0.00019981 deg
tp 2457324.974575975111
(2015-Oct-29.47457597)
0.00070499 JED
period 1269.7494116695
3.48
1.9176e-05
5.25e-08
d
yr
n .2835205093945761 4.2817e-09 deg/d
Q 2.346103786192048 2.362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      7180 days (19.66 yr)  
   first obs. used      1995-10-14  
   last obs. used      2015-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60913  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 15:35:58  

Additional Information
 Earth MOID = 1.22984 au 
 Jupiter MOID = 2.66259 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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