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 ]  
277417 (2005 UL253)
Classification: Main-belt Asteroid          SPK-ID: 2277417
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09913469696199595 4.8139e-08  
a 2.310286710785439 1.559e-08 au
q 2.081257137816398 1.0855e-07 au
i 3.78166400550751 5.1507e-06 deg
node 226.5720376712371 7.627e-05 deg
peri 47.35137832247219 8.2227e-05 deg
M 162.3451945768755 3.0237e-05 deg
tp 2458422.092142508609
(2018-Oct-30.59214251)
0.00010629 TDB
period 1282.617753113098
3.51
1.2983e-05
3.555e-08
d
yr
n .2806759840382905 2.8411e-09 deg/d
Q 2.539316283754479 1.7136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      8233 days (22.54 yr)  
   first obs. used      1997-05-01  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51038  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:52:44  

Additional Information
 Earth MOID = 1.06726 au 
 Jupiter MOID = 2.53364 au 
 T_jup = 3.575 
[ 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 17.1   n/a MPO440345  

277417 (2005 UL253)          Discovered 2005-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ 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-Aug-09 04:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin