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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
183162 (2002 SR22)
Classification: Main-belt Asteroid          SPK-ID: 2183162
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1701947907664825 6.8619e-08  
a 2.30916456657257 1.3795e-08 au
q 1.916156786319376 1.6202e-07 au
i 5.929113445976821 7.0436e-06 deg
node 29.69365084857309 6.8086e-05 deg
peri 260.5055704944781 7.4052e-05 deg
M 320.3506607217382 3.1039e-05 deg
tp 2458741.660831479084
(2019-Sep-15.16083148)
0.00011052 TDB
period 1281.683383822025
3.51
1.1485e-05
3.144e-08
d
yr
n .2808806016712702 2.5169e-09 deg/d
Q 2.702172346825764 1.6142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      8620 days (23.60 yr)  
   first obs. used      1995-10-01  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6311  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:50:40  

Additional Information
 Earth MOID = .910378 au 
 Jupiter MOID = 2.48557 au 
 T_jup = 3.559 
[ 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 16.6   n/a MPO396436  

183162 (2002 SR22)          Discovered 2002-Sep-26 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ 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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin