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 ]  
115631 (2003 UP123)
Classification: Main-belt Asteroid          SPK-ID: 2115631
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08202506887621315 4.2905e-08  
a 2.372891537119028 1.147e-08 au
q 2.178254945351057 9.7594e-08 au
i 2.43668543537901 4.1833e-06 deg
node 41.82348117596452 8.9365e-05 deg
peri 169.8827675649952 9.3452e-05 deg
M 82.66431456540374 2.4992e-05 deg
tp 2458893.929172395213
(2020-Feb-14.42917240)
9.3276e-05 TDB
period 1335.104494822884
3.66
9.6802e-06
2.65e-08
d
yr
n .2696418156001773 1.955e-09 deg/d
Q 2.567528128887 1.2411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      9629 days (26.36 yr)  
   first obs. used      1994-03-04  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:27  

Additional Information
 Earth MOID = 1.17114 au 
 Jupiter MOID = 2.39236 au 
 T_jup = 3.538 
[ 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 16.68   n/a E2021B55  

115631 (2003 UP123)          Discovered 2003-Oct-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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 2021-May-12 09:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin