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 ]  
30885 (1992 UU4)
Classification: Main-belt Asteroid          SPK-ID: 2030885
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830917555375249 7.1886e-08  
a 2.658162923043572 2.6681e-08 au
q 2.171475206958766 1.9174e-07 au
i 13.69167729630681 7.9255e-06 deg
node 236.9034437525041 2.6076e-05 deg
peri 179.7611384742231 3.333e-05 deg
M 166.9536366374878 2.5723e-05 deg
tp 2456866.384821543008
(2014-Jul-27.88482154)
0.00010503 JED
period 1582.963208033381
4.33
2.3833e-05
6.525e-08
d
yr
n .2274215838833371 3.4241e-09 deg/d
Q 3.144850639128379 3.1566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      880  
   data-arc span      8571 days (23.47 yr)  
   first obs. used      1992-10-30  
   last obs. used      2016-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49515  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:56:56  

Additional Information
 Earth MOID = 1.18186 au 
 Jupiter MOID = 2.2189 au 
 T_jup = 3.323 
[ 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 MPO365619  

30885 (1992 UU4)          Discovered 1992-Oct-30 by Natori, A., Urata, T. at Yakiimo
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 UU4 = 1999 JE49 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-28 21:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin