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 ]  
351100 (2003 UZ251)
Classification: Main-belt Asteroid          SPK-ID: 2351100
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2275999380939855 6.3224e-08  
a 2.655060444847046 3.0997e-08 au
q 2.050768851964069 1.7874e-07 au
i 28.07851789322512 1.0558e-05 deg
node 212.3709636373884 1.0458e-05 deg
peri 251.3112750975255 2.4205e-05 deg
M 251.686701088141 2.2682e-05 deg
tp 2459475.933005974071
(2021-Sep-18.43300597)
0.00010434 TDB
period 1580.192680586207
4.33
2.7673e-05
7.576e-08
d
yr
n .2278203186376299 3.9896e-09 deg/d
Q 3.259352037730023 3.8052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      6743 days (18.46 yr)  
   first obs. used      1999-12-18  
   last obs. used      2018-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51632  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:59:59  

Additional Information
 Earth MOID = 1.20564 au 
 Jupiter MOID = 2.50219 au 
 T_jup = 3.187 
[ 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 16.2   n/a MPO471638  
rotation period rot_per 4.92 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) ArXiv:1901.08719.]

351100 (2003 UZ251)          Discovered 2003-Oct-26 by CSS at Catalina
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ 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-13 00:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin