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 ]  
101630 (1999 CD26)
Classification: Main-belt Asteroid          SPK-ID: 2101630
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08573790402451921 5.3348e-08  
a 2.598484317700245 1.3885e-08 au
q 2.375695718660043 1.4464e-07 au
i 1.778831146645698 4.3892e-06 deg
node 306.8355873863938 0.00013915 deg
peri 252.2944431697182 0.00014111 deg
M 338.1399518603394 2.3539e-05 deg
tp 2459093.402454930338
(2020-Aug-31.90245493)		 0.00010012 TDB
period 1529.954717448345
4.19		 1.2263e-05
3.357e-08		 d
yr
n .2353010817211684 1.886e-09 deg/d
Q 2.821272916740447 1.5075e-08 au
   Orbit Determination Parameters
   # obs. used (total)      688  
   data-arc span      8180 days (22.40 yr)  
   first obs. used      1997-11-28  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:01:02  

Additional Information
 Earth MOID = 1.37394 au 
 Jupiter MOID = 2.1429 au 
 T_jup = 3.410 
[ 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 15.8   n/a MPO267996  

101630 (1999 CD26)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 CD26 = 2001 TW176 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-30 23:32 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin