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 ]  
226491 (2003 SR274)
Classification: Main-belt Asteroid          SPK-ID: 2226491
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 .1415927137674968 4.348e-08  
a 3.122539292245847 2.3273e-08 au
q 2.680410480011119 1.3627e-07 au
i 5.437158288823939 5.8222e-06 deg
node 35.9453731530288 4.7074e-05 deg
peri 274.3111600199561 5.1356e-05 deg
M 97.18172306671866 1.9667e-05 deg
tp 2458656.445522193224
(2019-Jun-21.94552219)
0.00010998 TDB
period 2015.395547946551
5.52
2.2532e-05
6.169e-08
d
yr
n .1786249852376608 1.997e-09 deg/d
Q 3.564668104480575 2.6568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      10328 days (28.28 yr)  
   first obs. used      1992-10-03  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:36:02  

Additional Information
 Earth MOID = 1.67129 au 
 Jupiter MOID = 1.73276 au 
 T_jup = 3.193 
[ 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 15.5   n/a MPO450050  

226491 (2003 SR274)          Discovered 2003-Sep-28 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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-20 11:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin