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 ]  
101651 (1999 CU66)
Classification: Main-belt Asteroid          SPK-ID: 2101651
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08611281154389765 6.8354e-08  
a 3.060289268578917 2.9625e-08 au
q 2.796759155523969 2.1606e-07 au
i 9.4615427249891 6.7204e-06 deg
node 284.0425563300016 3.5431e-05 deg
peri 216.4716509320216 4.6304e-05 deg
M 355.2350283756931 2.9319e-05 deg
tp 2459026.382126998685
(2020-Jun-25.88212700)
0.0001593 TDB
period 1955.429424174557
5.35
2.8394e-05
7.774e-08
d
yr
n .1841027835366476 2.6733e-09 deg/d
Q 3.323819381633865 3.2176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      7766 days (21.26 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:17  

Additional Information
 Earth MOID = 1.81713 au 
 Jupiter MOID = 1.78162 au 
 T_jup = 3.208 
[ 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 14.8   n/a MPO422324  
diameter diameter 3.652 km 0.848 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.191   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101651 (1999 CU66)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 CU66 = 2003 YW26 
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-24 18:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin