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 ]  
212941 (2008 YR22)
Classification: Main-belt Asteroid          SPK-ID: 2212941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027079026314242 5.7215e-08  
a 2.415803205790135 1.38e-08 au
q 1.926100804774146 1.3398e-07 au
i 1.075091820551322 5.6127e-06 deg
node 183.5239385276371 0.00026643 deg
peri 189.5761124494161 0.00026678 deg
M 100.8767584511624 1.4218e-05 deg
tp 2458616.192045008935
(2019-May-12.69204501)
5.2372e-05 TDB
period 1371.484035777809
3.75
1.1752e-05
3.218e-08
d
yr
n .2624893842062357 2.2492e-09 deg/d
Q 2.905505606806124 1.6598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      7499 days (20.53 yr)  
   first obs. used      1996-09-05  
   last obs. used      2017-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6082  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 23:45:02  

Additional Information
 Earth MOID = .926578 au 
 Jupiter MOID = 2.55871 au 
 T_jup = 3.488 
[ 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 17.2   n/a MPO260366  

212941 (2008 YR22)          Discovered 2008-Dec-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2008 YR22 = 1996 RX6 = 2007 NN1 = 2007 VK20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-30 09:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin