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
JPL Small-Body Database Browser
Search: [ help ]  
385731 (2005 UP397)
Classification: Main-belt Asteroid          SPK-ID: 2385731
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2544800465860079 8.8338e-08  
a 2.384141313129141 1.4049e-08 au
q 1.777424920696411 2.1222e-07 au
i 5.217791666726812 1.1101e-05 deg
node 58.12155879104085 8.7056e-05 deg
peri 287.0671435175724 8.9964e-05 deg
M 68.52218515689563 2.0144e-05 deg
tp 2458944.567687823152
(2020-Apr-05.06768782)
7.4497e-05 TDB
period 1344.610248092669
3.68
1.1885e-05
3.254e-08
d
yr
n .2677355765439542 2.3665e-09 deg/d
Q 2.990857705561871 1.7624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      9573 days (26.21 yr)  
   first obs. used      1994-11-28  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65068  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:25  

Additional Information
 Earth MOID = .777299 au 
 Jupiter MOID = 2.44555 au 
 T_jup = 3.486 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.65   n/a MPCxxxxx  

385731 (2005 UP397)          Discovered 2005-Oct-28 by CSS at Catalina
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-17 09:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin