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 ]  
146312 (2001 KU51)
Classification: Main-belt Asteroid          SPK-ID: 2146312
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092655356761702 6.2795e-08  
a 2.371322306772426 1.777e-08 au
q 2.112218504662086 1.5457e-07 au
i 6.521993287046511 4.8896e-06 deg
node 86.19440587225145 5.5866e-05 deg
peri 273.1023373339857 6.3496e-05 deg
M 211.2959395787309 3.7283e-05 deg
tp 2459151.440416989742
(2020-Oct-28.94041699)
0.00014143 TDB
period 1333.78032552996
3.65
1.4992e-05
4.105e-08
d
yr
n .2699095144149459 3.0339e-09 deg/d
Q 2.630426108882767 1.9711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      6566 days (17.98 yr)  
   first obs. used      2001-05-16  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53724  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:10  

Additional Information
 Earth MOID = 1.11992 au 
 Jupiter MOID = 2.78501 au 
 T_jup = 3.528 
[ 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 15.8   n/a MPO235227  

146312 (2001 KU51)          Discovered 2001-May-16 by Spacewatch at Kitt Peak
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 KU51 = 2002 TB85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 08:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin