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 ]  
100632 (1997 UZ12)
Classification: Main-belt Asteroid          SPK-ID: 2100632
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1279515475783227 4.6575e-08  
a 3.001550826571455 2.2846e-08 au
q 2.617497753176643 1.411e-07 au
i .4084975909040877 5.7135e-06 deg
node 166.4971164095412 0.00071964 deg
peri 236.7942454505686 0.00071997 deg
M 152.4744506282276 2.1709e-05 deg
tp 2458396.026845523549
(2018-Oct-04.52684552)
0.00011363 TDB
period 1899.402387864101
5.20
2.1686e-05
5.937e-08
d
yr
n .1895332986312732 2.164e-09 deg/d
Q 3.385603899966267 2.577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      8212 days (22.48 yr)  
   first obs. used      1997-10-23  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59547  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:54:05  

Additional Information
 Earth MOID = 1.62536 au 
 Jupiter MOID = 2.00185 au 
 T_jup = 3.240 
[ 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 15.87   n/a E2021B55  

100632 (1997 UZ12)          Discovered 1997-Oct-23 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 UZ12 = 1999 AC19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-02 21:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin