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 ]  
357856 (2005 UG250)
Classification: Main-belt Asteroid          SPK-ID: 2357856
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2220945964502249 8.0811e-08  
a 3.105428169318523 4.117e-08 au
q 2.415729353248565 2.3885e-07 au
i 15.40041524244016 9.5215e-06 deg
node 326.4069119644114 2.5038e-05 deg
peri 52.11628696946093 3.2333e-05 deg
M 245.6215336902436 1.8326e-05 deg
tp 2459635.571213062319
(2022-Feb-25.07121306)
0.00010761 TDB
period 1998.852092344702
5.47
3.9749e-05
1.088e-07
d
yr
n .1801033710191689 3.5815e-09 deg/d
Q 3.795126985388481 5.0313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      4988 days (13.66 yr)  
   first obs. used      2005-09-03  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5634  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:13:23  

Additional Information
 Earth MOID = 1.44868 au 
 Jupiter MOID = 1.86052 au 
 T_jup = 3.128 
[ 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 15.8   n/a MPO437511  

357856 (2005 UG250)          Discovered 2005-Oct-23 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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-Nov-29 09:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin