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 ]  
136631 (1994 RR6)
Classification: Main-belt Asteroid          SPK-ID: 2136631
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .167727534354607 5.2304e-08  
a 2.437182557180499 1.0396e-08 au
q 2.028399936092558 1.2933e-07 au
i 1.883753777306091 5.8751e-06 deg
node 233.1511588203584 0.00017429 deg
peri 194.8949810340723 0.00017621 deg
M 223.0659124134629 2.4621e-05 deg
tp 2459529.115131209440
(2021-Nov-10.61513121)
9.6214e-05 TDB
period 1389.730275269371
3.80
8.8919e-06
2.434e-08
d
yr
n .259043072174722 1.6574e-09 deg/d
Q 2.84596517826844 1.214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      8991 days (24.62 yr)  
   first obs. used      1994-09-12  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58823  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:23:39  

Additional Information
 Earth MOID = 1.0425 au 
 Jupiter MOID = 2.44203 au 
 T_jup = 3.484 
[ 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 17.1   n/a MPO432827  

136631 (1994 RR6)          Discovered 1994-Sep-12 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

Alternate Designations
 1994 RR6 = 1998 TU28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-25 23:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin