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 ]  
100530 (1997 CE12)
Classification: Main-belt Asteroid          SPK-ID: 2100530
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2037599048044313 3.4065e-08  
a 2.388494852383515 8.6196e-09 au
q 1.901815368635975 8.1858e-08 au
i 7.375982931597004 3.6571e-06 deg
node 144.1557438751991 3.1965e-05 deg
peri 318.898287637396 3.3457e-05 deg
M 143.4686406574039 9.7989e-06 deg
tp 2458463.172121365578
(2018-Dec-10.67212137)
3.564e-05 TDB
period 1348.294898606535
3.69
7.2986e-06
1.998e-08
d
yr
n .267003902760487 1.4453e-09 deg/d
Q 2.875174336131054 1.0376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      849  
   data-arc span      9132 days (25.00 yr)  
   first obs. used      1995-07-22  
   last obs. used      2020-07-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4576  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:42  

Additional Information
 Earth MOID = .925451 au 
 Jupiter MOID = 2.28359 au 
 T_jup = 3.494 
[ 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 16.37   n/a E2021B55  
diameter diameter 3.445 km 0.664 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100530 (1997 CE12)          Discovered 1997-Feb-03 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 CE12 = 2003 UM99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Feb-28 16:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin