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 ]  
442695 (2012 UC85)
Classification: Main-belt Asteroid          SPK-ID: 2442695
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943628930521972 4.849e-08  
a 2.196451671575666 1.6663e-08 au
q 1.769542970238885 1.0059e-07 au
i 3.890872350755312 1.2022e-05 deg
node 327.6481105533569 7.8529e-05 deg
peri 76.1611173536773 9.0972e-05 deg
M 101.9302064691075 4.1281e-05 deg
tp 2458663.847915471000
(2019-Jun-29.34791547)
0.00013425 TDB
period 1188.997399580182
3.26
1.353e-05
3.704e-08
d
yr
n .3027761037384192 3.4454e-09 deg/d
Q 2.623360372912448 1.9901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      7443 days (20.38 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5956  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:43:19  

Additional Information
 Earth MOID = .783221 au 
 Jupiter MOID = 2.78626 au 
 T_jup = 3.641 
[ 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 18.3   n/a MPO349191  

442695 (2012 UC85)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 UC85 = 1999 TK167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-05 12:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin