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 ]  
212329 (2005 SR72)
Classification: Main-belt Asteroid          SPK-ID: 2212329
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1091040750931885 6.6082e-08  
a 3.133110094122736 3.5244e-08 au
q 2.791275015138342 2.1487e-07 au
i 5.852423244451399 7.5928e-06 deg
node 183.3553618310781 6.2925e-05 deg
peri 135.5924806714253 7.0297e-05 deg
M 196.4817197554135 3.1925e-05 deg
tp 2459520.580275969405
(2021-Nov-02.08027597)
0.00018504 TDB
period 2025.638349752347
5.55
3.4179e-05
9.358e-08
d
yr
n .1777217537592598 2.9987e-09 deg/d
Q 3.47494517310713 3.9089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      8907 days (24.39 yr)  
   first obs. used      1994-10-08  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63974  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:38:06  

Additional Information
 Earth MOID = 1.78152 au 
 Jupiter MOID = 1.8445 au 
 T_jup = 3.195 
[ 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 15.7   n/a MPO433387  

212329 (2005 SR72)          Discovered 2005-Sep-23 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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