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 ]  
452649 (2005 UN185)
Classification: Main-belt Asteroid          SPK-ID: 2452649
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .06834844504996607 1.5609e-07  
a 2.197639248152876 1.7111e-08 au
q 2.04743402276085 3.4274e-07 au
i 6.6001670020847 1.304e-05 deg
node 56.67361473492212 7.2318e-05 deg
peri 18.9706008492863 0.00011421 deg
M 149.9792605070973 8.4587e-05 deg
tp 2458504.751124245861
(2019-Jan-21.25112425)
0.00027696 TDB
period 1189.961829842764
3.26
1.3898e-05
3.805e-08
d
yr
n .3025307123066029 3.5333e-09 deg/d
Q 2.347844473544901 1.8281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      10012 days (27.41 yr)  
   first obs. used      1992-11-28  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:00:02  

Additional Information
 Earth MOID = 1.06321 au 
 Jupiter MOID = 2.80344 au 
 T_jup = 3.656 
[ 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 18.5   n/a MPO472495  

452649 (2005 UN185)          Discovered 2005-Oct-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-14 16:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin