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 ]  
487781 (2015 RP224)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487781
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204354705238621 4.9101e-08  
a 3.20254504490455 4.3501e-08 au
q 2.548089896239675 1.6633e-07 au
i 4.233227274883349 5.6919e-06 deg
node 92.66818222307906 9.6542e-05 deg
peri 345.3446789864532 0.00010039 deg
M 315.8711409847014 2.6899e-05 deg
tp 2459653.102861523281
(2022-Mar-14.60286152)
0.00015804 TDB
period 2093.347351590391
5.73
4.2652e-05
1.168e-07
d
yr
n .1719733706527467 3.504e-09 deg/d
Q 3.857000193569426 5.2391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      5719 days (15.66 yr)  
   first obs. used      2004-12-14  
   last obs. used      2020-08-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50617  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:22:39  

Additional Information
 Earth MOID = 1.56378 au 
 Jupiter MOID = 1.41532 au 
 T_jup = 3.157 
[ 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 16.79   n/a E2021B25  

487781 (2015 RP224)          Discovered 2004-Dec-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 RP224 = 2004 XY140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-04 15:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin