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 ]  
243126 (2007 RU245)
Classification: Main-belt Asteroid          SPK-ID: 2243126
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097622585739334 5.8773e-08  
a 3.09969329920048 3.8752e-08 au
q 2.759463961793748 1.8485e-07 au
i 17.12227450058983 8.1571e-06 deg
node 158.8984140368174 1.6953e-05 deg
peri 236.7225469505821 3.97e-05 deg
M 11.97276038355029 3.2927e-05 deg
tp 2458534.206903714893
(2019-Feb-19.70690371)		 0.00018254 TDB
period 1993.317655920697
5.46		 3.738e-05
1.023e-07		 d
yr
n .1806034271209618 3.3868e-09 deg/d
Q 3.439922636607212 4.3006e-08 au
   Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      6751 days (18.48 yr)  
   first obs. used      2000-05-10  
   last obs. used      2018-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:39:05  

Additional Information
 Earth MOID = 1.80044 au 
 Jupiter MOID = 2.09992 au 
 T_jup = 3.145 
[ 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 15.4   n/a MPO454783  
diameter diameter 5.090 km 0.410 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243126 (2007 RU245)          Discovered 2007-Sep-12 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2177-Jun-15 09:13 00:06 David 0.0439093695799404 0.0438525052377064 0.0439662914736686 5.20062819379375 5.20062812763763 2516358.884240086 6.14127709503261 3784.18842187801 64.5881394171318 -41.4776545955824 67335.6460673528 T 16 CATAB v2.0e-lin.ifort 2019-Jul-14 09:39:13 2019-Jul-14 09:39
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-17 21:40 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin