Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
185678 (1995 TN1)
Classification: Main-belt Asteroid          SPK-ID: 2185678
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02215729539357791 8.1575e-08  
a 2.294522874804747 2.5598e-08 AU
q 2.243682453680377 1.9182e-07 AU
i 4.084106599339964 1.0134e-05 deg
node 1.421805308297389 0.0001129 deg
peri 283.6910811405794 0.0002926 deg
M 267.9724612746741 0.00027595 deg
tp 2457325.028110053265
(2015-Oct-29.52811005)
0.00097388 JED
period 1269.51259630965
3.48
2.1245e-05
5.817e-08
d
yr
n .2835733974176271 4.7455e-09 deg/d
Q 2.345363295929118 2.6166e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      6660 days (18.23 yr)  
   first obs. used      1995-10-14  
   last obs. used      2014-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60558  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 09:04:23  

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 (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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jan-30 15:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin