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 ]  
7841 (1994 UE1)
Classification: Main-belt Asteroid          SPK-ID: 2007841
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1113507505062789 5.9314e-08  
a 2.711344187205163 1.9962e-08 AU
q 2.409433977079031 1.6032e-07 AU
i 6.615606264549214 6.8938e-06 deg
node 242.1725259980263 4.6517e-05 deg
peri 148.7782883768013 5.4589e-05 deg
M 191.8006538347822 3.002e-05 deg
tp 2457762.398655502097
(2017-Jan-08.89865550)
0.00013978 JED
period 1630.705007089228
4.46
1.8009e-05
4.931e-08
d
yr
n .220763411184094 2.4381e-09 deg/d
Q 3.013254397331295 2.2185e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1022  
   data-arc span      14120 days (38.66 yr)  
   first obs. used      1976-10-24  
   last obs. used      2015-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53274  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:57:55  

Additional Information
 Earth MOID = 1.41812 AU 
 T_jup = 3.344 
[ 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 13.5 mag n/a MPO299019  

7841 (1994 UE1)          Discovered 1994-Oct-31 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1994 UE1 = 1976 UC2 = 1987 DG4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Aug-03 13:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin