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 ]  
79977 (1999 CS155)
Classification: Main-belt Asteroid          SPK-ID: 2079977
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1853521418242458 5.4679e-08  
a 2.573034100951316 1.3826e-08 au
q 2.096116719353167 1.4565e-07 au
i 12.92891139138746 5.4946e-06 deg
node 313.65983305357 1.5505e-05 deg
peri 8.957731250805576 1.7789e-05 deg
M 237.3485324113915 8.5412e-06 deg
tp 2459514.114159839701
(2021-Oct-26.61415984)
3.6757e-05 TDB
period 1507.532695511467
4.13
1.2151e-05
3.327e-08
d
yr
n .2388007909028211 1.9247e-09 deg/d
Q 3.049951482549465 1.6388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1444  
   data-arc span      13528 days (37.04 yr)  
   first obs. used      1983-04-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52802  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:44:49  

Additional Information
 Earth MOID = 1.08423 au 
 Jupiter MOID = 2.27516 au 
 T_jup = 3.369 
[ 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 14.1   n/a MPO502637  

79977 (1999 CS155)          Discovered 1999-Feb-12 by LONEOS at Anderson Mesa
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 CS155 = 1988 PC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-23 07:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin