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 ]  
213664 (2002 SS49)
Classification: Main-belt Asteroid          SPK-ID: 2213664
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2015363692416356 7.0214e-08  
a 2.451175453851274 1.8471e-08 au
q 1.95717445250787 1.8104e-07 au
i 5.325926386008929 6.7116e-06 deg
node 52.81585116832853 7.0954e-05 deg
peri 260.7312225016735 7.2931e-05 deg
M 308.7906196958555 2.1978e-05 deg
tp 2459399.891685645313
(2021-Jul-04.39168565)
8.6772e-05 TDB
period 1401.71598261858
3.84
1.5844e-05
4.338e-08
d
yr
n .2568280625062683 2.903e-09 deg/d
Q 2.945176455194679 2.2193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6413 days (17.56 yr)  
   first obs. used      2002-09-30  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58187  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:36  

Additional Information
 Earth MOID = .949942 au 
 Jupiter MOID = 2.35603 au 
 T_jup = 3.462 
[ 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 16.88   n/a E2021B55  

213664 (2002 SS49)          Discovered 2002-Sep-30 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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-Jun-22 00:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin