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 ]  
101612 (1999 CS8)
Classification: Jupiter Trojan          SPK-ID: 2101612
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09054259080410318 5.8931e-08  
a 5.170839125643961 1.3934e-07 au
q 4.702657954576933 2.9999e-07 au
i 26.2629225484075 6.8985e-06 deg
node 66.43351786721654 1.5469e-05 deg
peri 221.5194414535822 4.8411e-05 deg
M 78.00174203599448 4.5074e-05 deg
tp 2458269.945598756108
(2018-May-31.44559876)
0.00055059 TDB
period 4294.770548755347
11.76
0.0001736
4.753e-07
d
yr
n .08382287153951226 3.3882e-09 deg/d
Q 5.639020296710989 1.5196e-07 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      10118 days (27.70 yr)  
   first obs. used      1993-04-28  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59634  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:38  

Additional Information
 Earth MOID = 3.72354 au 
 Jupiter MOID = .444403 au 
 T_jup = 2.787 
[ 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 12.46   n/a MPCxxxxx  
diameter diameter 19.776 km 1.182 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.045   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

101612 (1999 CS8)          Discovered 1999-Feb-13 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-12 19:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin