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 ]  
109652 (2001 RJ7)
Classification: Main-belt Asteroid          SPK-ID: 2109652
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2192641961300339 9.3883e-08  
a 2.555035355380102 1.459e-08 au
q 1.994807582098869 2.4896e-07 au
i 3.401890248978575 3.7655e-06 deg
node 53.12576607326361 0.00011663 deg
peri 261.5032868906142 0.00011706 deg
M 246.8987297250772 9.4672e-06 deg
tp 2459469.160962232147
(2021-Sep-11.66096223)
3.8582e-05 TDB
period 1491.742276576196
4.08
1.2777e-05
3.498e-08
d
yr
n .2413285496113052 2.067e-09 deg/d
Q 3.115263128661336 1.7789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      7318 days (20.04 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56115  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:07:02  

Additional Information
 Earth MOID = .984521 au 
 Jupiter MOID = 2.18862 au 
 T_jup = 3.401 
[ 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 15.8   n/a MPO266379  

109652 (2001 RJ7)          Discovered 2001-Sep-10 by Yeung, W. K. Y. at Desert Eagle
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RJ7 = 2000 GF64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-03 12:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin