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 ]  
13299 (1998 RU15)
Classification: Main-belt Asteroid          SPK-ID: 2013299
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135178566712383 3.5282e-08  
a 2.298615658981892 8.5249e-09 au
q 2.037681736063322 8.1548e-08 au
i 5.056414643774569 4.5295e-06 deg
node 175.5115814262156 4.3493e-05 deg
peri 78.46496295358352 4.8042e-05 deg
M 73.64480752199975 1.9651e-05 deg
tp 2458340.102027181267
(2018-Aug-09.60202718)		 6.9487e-05 TDB
period 1272.910791256261
3.49		 7.0813e-06
1.939e-08		 d
yr
n .2828163626806156 1.5733e-09 deg/d
Q 2.559549581900463 9.4926e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1744  
   data-arc span      13307 days (36.43 yr)  
   first obs. used      1983-04-05  
   last obs. used      2019-09-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51525  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:14:36  

Additional Information
 Earth MOID = 1.03033 au 
 Jupiter MOID = 2.47538 au 
 T_jup = 3.579 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO347630  
diameter diameter 4.119 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.287   0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13299 (1998 RU15)          Discovered 1998-Sep-04 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RU15 = 1983 GE 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-14 17:13 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin