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 ]  
212712 (2007 RW46)
Classification: Main-belt Asteroid          SPK-ID: 2212712
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07216248586461751 5.1782e-08  
a 2.436521159972113 2.2321e-08 au
q 2.260695736206784 1.2807e-07 au
i 6.493525594521581 6.4916e-06 deg
node 207.0681132870066 4.2413e-05 deg
peri 237.6885129005665 6.0764e-05 deg
M 46.05373173517376 4.3871e-05 deg
tp 2458822.788294834733
(2019-Dec-05.28829483)
0.00016834 TDB
period 1389.164600762066
3.80
1.9089e-05
5.226e-08
d
yr
n .2591485557597075 3.5611e-09 deg/d
Q 2.612346583737442 2.3932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      5440 days (14.89 yr)  
   first obs. used      2003-09-19  
   last obs. used      2018-08-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55188  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:30:29  

Additional Information
 Earth MOID = 1.28398 au 
 Jupiter MOID = 2.54536 au 
 T_jup = 3.492 
[ 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 16.6   n/a MPO413065  

212712 (2007 RW46)          Discovered 2007-Sep-09 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-03 21:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin