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 ]  
214880 (2007 RP157)
Classification: Main-belt Asteroid          SPK-ID: 2214880
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769498703820954 6.4145e-08  
a 2.22576311037992 1.5306e-08 au
q 1.831914616496944 1.4802e-07 au
i 7.725889814266434 8.0271e-06 deg
node 40.66177307064834 4.0969e-05 deg
peri 7.545417094391514 4.6194e-05 deg
M 139.2671501737933 2.0432e-05 deg
tp 2458131.294574736170
(2018-Jan-12.79457474)		 6.7252e-05 TDB
period 1212.877213931562
3.32		 1.2511e-05
3.425e-08		 d
yr
n .2968148761184604 3.0617e-09 deg/d
Q 2.619611604262896 1.8015e-08 au
   Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6299 days (17.25 yr)  
   first obs. used      2002-02-06  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:21:36  

Additional Information
 Earth MOID = .841516 au 
 Jupiter MOID = 2.76689 au 
 T_jup = 3.614 
[ 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 MPO437028  

214880 (2007 RP157)          Discovered 2007-Sep-11 by PMO Neo Survey Program at XuYi
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2007 RP157 = 2002 CQ306 = 2004 XY6 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-09 00:24 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin