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
JPL Small-Body Database Browser
Search: [ help ]  
115044 (2003 RQ)
Classification: Main-belt Asteroid          SPK-ID: 2115044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1357631412525133 6.7385e-08  
a 2.291588008741839 9.9514e-09 au
q 1.980474822218455 1.5374e-07 au
i 6.357681162325156 4.3201e-06 deg
node 242.9902269374371 5.7579e-05 deg
peri 121.604498827496 6.0293e-05 deg
M 333.041546198235 1.8148e-05 deg
tp 2459295.384596993274
(2021-Mar-21.88459699)
6.4088e-05 TDB
period 1267.077673250761
3.47
8.2536e-06
2.26e-08
d
yr
n .2841183359157447 1.8507e-09 deg/d
Q 2.602701195265223 1.1302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      9686 days (26.52 yr)  
   first obs. used      1993-12-17  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52394  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:41:46  

Additional Information
 Earth MOID = .986354 au 
 Jupiter MOID = 2.8911 au 
 T_jup = 3.578 
[ 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 16.43   n/a E2021B55  
diameter diameter 2.038 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.128   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115044 (2003 RQ)          Discovered 2003-Sep-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-10 09:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin