Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
39641 (1995 KM1)
Classification: Main-belt Asteroid          SPK-ID: 2039641
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2212266150521952 3.1932e-08  
a 2.303610369849739 7.729e-09 au
q 1.793990445328746 7.4988e-08 au
i 4.003115367205129 3.7692e-06 deg
node 117.7063623767551 6.1221e-05 deg
peri 182.6849098074757 6.1914e-05 deg
M 267.9951259846619 1.0477e-05 deg
tp 2458926.877565311516
(2020-Mar-18.37756531)
3.7758e-05 TDB
period 1277.061946659024
3.50
6.4271e-06
1.76e-08
d
yr
n .281897053578185 1.4187e-09 deg/d
Q 2.813230294370732 9.4389e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1236  
   data-arc span      10275 days (28.13 yr)  
   first obs. used      1991-03-07  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52612  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:07:46  

Additional Information
 Earth MOID = .777657 au 
 Jupiter MOID = 2.41382 au 
 T_jup = 3.553 
[ 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 15.3   n/a MPO337579  

39641 (1995 KM1)          Discovered 1995-May-29 by Vagnozzi, A. at Stroncone
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 KM1 = 1998 FN39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-21 05:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin