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 ]  
117214 (2004 RW216)
Classification: Main-belt Asteroid          SPK-ID: 2117214
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 .1747207081123583 7.9234e-08  
a 2.739872713363434 2.4711e-08 au
q 2.261160212746846 2.1196e-07 au
i 8.745983838391542 5.4746e-06 deg
node 275.9250296103322 3.9626e-05 deg
peri 41.1570134590763 4.5313e-05 deg
M 202.9927985963966 2.9103e-05 deg
tp 2459722.955463025779
(2022-May-23.45546303)
0.00013999 TDB
period 1656.50979295343
4.54
2.241e-05
6.136e-08
d
yr
n .2173244019029598 2.9401e-09 deg/d
Q 3.218585213980021 2.9029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      7510 days (20.56 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:44:14  

Additional Information
 Earth MOID = 1.25569 au 
 Jupiter MOID = 2.0843 au 
 T_jup = 3.311 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457404.5 (2016-Jan-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1741962277586921 7.921e-08  
q 2.264891614414836 2.1158e-07 au
tp 2458064.036035580952
(2017-Nov-06.53603558)
0.00012729 TDB
node 276.0767731731729 3.9607e-05 deg
peri 40.47310553785952 4.5297e-05 deg
i 8.74421758039912 5.4772e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      7510 days (20.56 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:44:14  

Additional Information
 Jupiter MOID = 2.0843 au 
 T_jup = 3.311 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.274262813349614E-15 -1.668629724099518E-14 6.622293745635487E-12 -4.543969529605081E-14 1.084250571058225E-12 -6.107106076763555E-15
q -1.668629724099518E-14 4.476496226951148E-14 -1.668537930794733E-11 1.204305235630972E-13 -2.747647350902572E-12 1.531983390485432E-14
tp 6.622293745635487E-12 -1.668537930794733E-11 1.620163281780712E-8 -8.32871125331782E-11 2.844458176820337E-9 -1.709946784427523E-11
node -4.543969529605081E-14 1.204305235630972E-13 -8.32871125331782E-11 1.568730964350708E-9 -1.564426537635297E-9 6.233093802145423E-11
peri 1.084250571058225E-12 -2.747647350902572E-12 2.844458176820337E-9 -1.564426537635297E-9 2.051830969565703E-9 -6.446841797552695E-11
i -6.107106076763555E-15 1.531983390485432E-14 -1.709946784427523E-11 6.233093802145423E-11 -6.446841797552695E-11 2.99994577260219E-11

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 15.2   n/a MPO351674  

117214 (2004 RW216)          Discovered 2004-Sep-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 RW216 = 2000 WJ111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-22 18:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin