Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
28026 (1998 CN1)
Classification: Main-belt Asteroid          SPK-ID: 2028026
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05242608127841419 6.2515e-08  
a 2.739649365906784 2.3706e-08 AU
q 2.596020285575399 1.6671e-07 AU
i 5.250626369893929 6.3401e-06 deg
node 23.87978477961382 5.9447e-05 deg
peri 181.6138152055312 7.958e-05 deg
M 194.4253600626502 5.52e-05 deg
tp 2457762.284654943807
(2017-Jan-08.78465494)
0.00025587 JED
period 1656.307245382134
4.53
2.1498e-05
5.886e-08
d
yr
n .2173509782099292 2.8211e-09 deg/d
Q 2.883278446238169 2.4949e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1062  
   data-arc span      13201 days (36.14 yr)  
   first obs. used      1978-11-01  
   last obs. used      2014-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47004  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:13:00  

Additional Information
 Earth MOID = 1.59297 AU 
 T_jup = 3.342 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a PDS3 (MPO 15232)  

28026 (1998 CN1)          Discovered 1998-Feb-06 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 CN1 = 1978 VK2 = 1989 CN7 = 1991 TH13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jan-26 00:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin