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 ]  
48890 (1998 KC16)
Classification: Main-belt Asteroid          SPK-ID: 2048890
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .137027061450603 4.7711e-08  
a 2.233683148717222 7.6661e-09 au
q 1.927608110636771 1.0573e-07 au
i 5.740917559162482 4.8099e-06 deg
node 81.81004468279131 4.2771e-05 deg
peri 146.50282153361 4.476e-05 deg
M 217.5957855590366 1.5195e-05 deg
tp 2459482.837602381251
(2021-Sep-25.33760238)
5.2552e-05 TDB
period 1219.356727179144
3.34
6.2773e-06
1.719e-08
d
yr
n .2952376379903384 1.5199e-09 deg/d
Q 2.539758186797674 8.7165e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      8681 days (23.77 yr)  
   first obs. used      1997-01-12  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56172  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:35:19  

Additional Information
 Earth MOID = .920071 au 
 Jupiter MOID = 2.44892 au 
 T_jup = 3.621 
[ 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 15.3   n/a MPO452836  

48890 (1998 KC16)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KC16 = 1999 TD304 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-30 01:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin