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 ]  
192645 (1999 RJ47)
Classification: Main-belt Asteroid          SPK-ID: 2192645
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2685518945433136 9.6675e-08  
a 2.689070191186238 2.0074e-08 au
q 1.966915296783223 2.5739e-07 au
i 13.1003970154344 6.5087e-06 deg
node 325.6441407232509 2.8839e-05 deg
peri 26.04520289917354 3.0146e-05 deg
M 279.1192235056069 1.2092e-05 deg
tp 2459562.363222081146
(2021-Dec-13.86322208)
5.6026e-05 TDB
period 1610.651697418401
4.41
1.8035e-05
4.938e-08
d
yr
n .2235120110555364 2.5027e-09 deg/d
Q 3.411225085589252 2.5464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      7619 days (20.86 yr)  
   first obs. used      1999-07-14  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50961  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:00  

Additional Information
 Earth MOID = .966623 au 
 Jupiter MOID = 2.05594 au 
 T_jup = 3.284 
[ 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 16.11   n/a E2021B55  

192645 (1999 RJ47)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-06 20:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin