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 ]  
13401 (1999 RA133)
Classification: Main-belt Asteroid          SPK-ID: 2013401
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2432801811905953 3.1702e-08  
a 2.807094652930563 1.588e-08 au
q 2.124184157146464 8.8814e-08 au
i 9.875317262388638 3.9231e-06 deg
node 300.2048395290641 2.3509e-05 deg
peri 344.6805131541624 2.4981e-05 deg
M 97.733744441423 9.4749e-06 deg
tp 2458134.134892872898
(2018-Jan-15.63489287)
4.4145e-05 TDB
period 1717.845146784312
4.70
1.4577e-05
3.991e-08
d
yr
n .2095648729886365 1.7783e-09 deg/d
Q 3.490005148714662 1.9744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1804  
   data-arc span      31503 days (86.25 yr)  
   first obs. used      1933-08-28  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42785  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:34:18  

Additional Information
 Earth MOID = 1.10893 au 
 Jupiter MOID = 1.71306 au 
 T_jup = 3.257 
[ 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 13.0   n/a MPO416856  
diameter diameter 9.970 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13401 (1999 RA133)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RA133 = 1933 QG1 = 1985 RK1 = 1998 FN98 
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-26 06:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin