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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111488402435233 5.8323e-08  
a 2.712130028748606 1.9665e-08 au
q 2.410679921463565 1.5822e-07 au
i 6.614397163552891 6.8576e-06 deg
node 242.1683856548155 4.5432e-05 deg
peri 148.6585067871141 5.3649e-05 deg
M 280.2109197669597 3.0501e-05 deg
tp 2457762.080620541562
(2017-Jan-08.58062054)
0.0001401 JED
period 1631.414010723989
4.47
1.7743e-05
4.858e-08
d
yr
n .2206674686091725 2.4e-09 deg/d
Q 3.013580136033647 2.185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1037  
   data-arc span      14204 days (38.89 yr)  
   first obs. used      1976-10-24  
   last obs. used      2015-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52941  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:35:00  

Additional Information
 Earth MOID = 1.41814 au 
 Jupiter MOID = 2.40697 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 2016-Feb-07 23:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin