Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
393978 (2005 UH341)
Classification: Main-belt Asteroid          SPK-ID: 2393978
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .190853701259673 4.6454e-08  
a 2.296325629172377 1.1675e-08 au
q 1.858063383547381 1.0556e-07 au
i 3.303956666919594 5.6726e-06 deg
node 61.7847648207029 7.9871e-05 deg
peri 23.24752034285259 8.1974e-05 deg
M 36.57896834486567 1.5179e-05 deg
tp 2458871.355002485233
(2020-Jan-22.85500249)
5.3478e-05 TDB
period 1271.009030844958
3.48
9.6933e-06
2.654e-08
d
yr
n .2832395295890812 2.1601e-09 deg/d
Q 2.734587874797373 1.3903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5202 days (14.24 yr)  
   first obs. used      2005-10-31  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:53:28  

Additional Information
 Earth MOID = .87474 au 
 Jupiter MOID = 2.48778 au 
 T_jup = 3.568 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO503478  

393978 (2005 UH341)          Discovered 2005-Oct-31 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-05 17:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin