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 ]  
101223 (1998 SW62)
Classification: Main-belt Asteroid          SPK-ID: 2101223
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1283224320435317 4.6954e-08  
a 2.349631512638366 1.2287e-08 au
q 2.048121082530488 1.1003e-07 au
i 6.476790103506951 6.3776e-06 deg
node 8.000659040444503 3.771e-05 deg
peri 313.6593337225816 4.5079e-05 deg
M 101.9950198358599 2.7622e-05 deg
tp 2458827.787009258545
(2019-Dec-10.28700926)		 9.9532e-05 TDB
period 1315.521844918054
3.60		 1.0319e-05
2.825e-08		 d
yr
n .2736556609764431 2.1466e-09 deg/d
Q 2.651141942746243 1.3864e-08 au
   Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      8149 days (22.31 yr)  
   first obs. used      1998-09-15  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6065  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:47  

Additional Information
 Earth MOID = 1.04043 au 
 Jupiter MOID = 2.65404 au 
 T_jup = 3.539 
[ 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 16.1   n/a MPO337990  

101223 (1998 SW62)          Discovered 1998-Sep-25 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-23 03:32 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin