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 ]  
6791 (1991 UC2)
Classification: Main-belt Asteroid          SPK-ID: 2006791
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1290282200581493 5.2797e-08  
a 2.435805002785055 1.3487e-08 au
q 2.121517418866964 1.2775e-07 au
i 1.453196232087113 6.0176e-06 deg
node 238.7666689117116 0.00020262 deg
peri 191.6875286593972 0.00020422 deg
M 158.4040962702707 2.303e-05 deg
tp 2456989.521241934325
(2014-Nov-28.02124193)
8.8261e-05 JED
period 1388.552178147958
3.80
1.1533e-05
3.158e-08
d
yr
n .2592628535430089 2.1534e-09 deg/d
Q 2.750092586703146 1.5228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      996  
   data-arc span      12330 days (33.76 yr)  
   first obs. used      1982-07-11  
   last obs. used      2016-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53255  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:56:57  

Additional Information
 Earth MOID = 1.13427 au 
 Jupiter MOID = 2.5074 au 
 T_jup = 3.493 
[ 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 15.0 mag n/a MPO265994  

6791 (1991 UC2)          Discovered 1991-Oct-29 by Ueda, S., Kaneda, H. at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 UC2 = 1983 QG1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-05 18:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin