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 ]  
241122 (2007 PU22)
Classification: Main-belt Asteroid          SPK-ID: 2241122
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2298075332347782 4.8214e-08  
a 2.378538089361856 1.4848e-08 au
q 1.831932118340645 1.1195e-07 au
i 7.874870583469044 4.5565e-06 deg
node 126.4866612816501 3.4348e-05 deg
peri 213.2804805906543 3.5406e-05 deg
M 185.3356912147312 1.0124e-05 deg
tp 2459650.577689473189
(2022-Mar-12.07768947)
4.0367e-05 TDB
period 1339.872867204144
3.67
1.2546e-05
3.435e-08
d
yr
n .2686822077016879 2.5158e-09 deg/d
Q 2.925144060383066 1.826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      6064 days (16.60 yr)  
   first obs. used      2003-06-26  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 08:53:21  

Additional Information
 Earth MOID = .828294 au 
 Jupiter MOID = 2.47457 au 
 T_jup = 3.491 
[ 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 16.2   n/a MPO454762  

241122 (2007 PU22)          Discovered 2007-Aug-11 by LINEAR at Socorro
Reference: 20100527/Numbers.arcLast Updated: 2010-06-03

[ show close-approach data ]
Alternate Designations
 2007 PU22 = 2003 MQ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-25 23:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin