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 ]  
172323 (2002 UP23)
Classification: Main-belt Asteroid          SPK-ID: 2172323
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094589998354734 3.4789e-08  
a 2.587274653629236 1.6658e-08 au
q 2.304074157743309 9.3312e-08 au
i 4.879625611264537 6.0156e-06 deg
node 346.8610269311704 4.1119e-05 deg
peri 292.0396186563847 5.0658e-05 deg
M 186.677449454319 2.8175e-05 deg
tp 2459732.337734197001
(2022-Jun-01.83773420)
0.00011931 TDB
period 1520.065239528553
4.16
1.468e-05
4.019e-08
d
yr
n .2368319402604416 2.2872e-09 deg/d
Q 2.870475149515163 1.8481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      8698 days (23.81 yr)  
   first obs. used      1996-03-12  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 21:45:54  

Additional Information
 Earth MOID = 1.29321 au 
 Jupiter MOID = 2.26067 au 
 T_jup = 3.408 
[ 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 16.0   n/a MPO454181  

172323 (2002 UP23)          Discovered 2002-Oct-28 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ 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-12 12:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin