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 ]  
80087 (1999 KC11)
Classification: Outer Main-belt Asteroid          SPK-ID: 2080087
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 .07700208944560893 4.4881e-08  
a 3.220171131809162 3.4344e-08 au
q 2.972211226287425 1.4563e-07 au
i 10.31391613025422 5.2454e-06 deg
node 248.7530849937407 3.2408e-05 deg
peri 15.72890707266597 5.1446e-05 deg
M 212.5962801519545 3.9657e-05 deg
tp 2459864.716985975301
(2022-Oct-12.21698598)
0.00023184 TDB
period 2110.653077628104
5.78
3.3766e-05
9.245e-08
d
yr
n .170563321758476 2.7287e-09 deg/d
Q 3.468131037330899 3.6989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      7842 days (21.47 yr)  
   first obs. used      1999-05-18  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55712  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:13:55  

Additional Information
 Earth MOID = 1.9582 au 
 Jupiter MOID = 1.59529 au 
 T_jup = 3.159 
[ 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 14.2   n/a MPO422208  
diameter diameter 7.553 km 0.221 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80087 (1999 KC11)          Discovered 1999-May-18 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 KC11 = 2000 SX46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-19 18:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin