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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05258590457601172 6.0216e-08  
a 2.740140698791698 2.2177e-08 au
q 2.596047921480192 1.6237e-07 au
i 5.250665038355191 6.1054e-06 deg
node 23.87586003482371 5.7325e-05 deg
peri 181.2982727052612 7.6913e-05 deg
M 281.7067533661813 5.4107e-05 deg
tp 2457760.812661429092
(2017-Jan-07.31266143)
0.00025011 JED
period 1656.752832350216
4.54
2.0113e-05
5.507e-08
d
yr
n .2172925212322201 2.6379e-09 deg/d
Q 2.884233476103204 2.3343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1273  
   data-arc span      13562 days (37.13 yr)  
   first obs. used      1978-11-01  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46211  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:05:28  

Additional Information
 Earth MOID = 1.59124 au 
 Jupiter MOID = 2.07423 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 13.8 mag n/a MPO358891  

28026 (1998 CN1)          Discovered 1998-Feb-06 by Beijing Schmidt CCD Asteroid Program at Xinglong
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 2016-Feb-10 20:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin