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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1114210455143676 6.1125e-08  
a 2.711215745856256 2.0646e-08 AU
q 2.409129252837936 1.643e-07 AU
i 6.61566917246923 6.9233e-06 deg
node 242.1727043913661 4.8571e-05 deg
peri 148.8239585099671 5.65e-05 deg
M 147.5883682840174 2.9855e-05 deg
tp 2456132.011139826272
(2012-Jul-23.51113983)
0.00013251 JED
period 1630.589134229241
4.46
1.8625e-05
5.099e-08
d
yr
n .2207790990648098 2.5218e-09 deg/d
Q 3.013302238874576 2.2946e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      958  
   data-arc span      13753 days (37.65 yr)  
   first obs. used      1976-10-24  
   last obs. used      2014-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54329  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:18:05  

Additional Information
 Earth MOID = 1.41676 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 13.4 mag n/a MPO259396  

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 2014-Jul-25 15:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin