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 ]  
214110 (2004 RL181)
Classification: Main-belt Asteroid          SPK-ID: 2214110
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05180204279175495 7.5991e-08  
a 3.129428322400984 3.4811e-08 au
q 2.967317542530238 2.4584e-07 au
i 16.59581947700257 9.0896e-06 deg
node 190.7061854720674 1.7517e-05 deg
peri 16.85940081969333 5.6269e-05 deg
M 88.08422556399101 5.3639e-05 deg
tp 2458505.743419070513
(2019-Jan-22.24341907)
0.00029991 TDB
period 2022.068855055336
5.54
3.3739e-05
9.237e-08
d
yr
n .1780354803942363 2.9706e-09 deg/d
Q 3.29153910227173 3.6614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      21407 days (58.61 yr)  
   first obs. used      1960-09-29  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61358  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:21:15  

Additional Information
 Earth MOID = 1.96776 au 
 Jupiter MOID = 1.66711 au 
 T_jup = 3.147 
[ 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 15.2   n/a MPO260372  

214110 (2004 RL181)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2004 RL181 = 2002 JE2 
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-12 15:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin