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 ]  
101114 (1998 RW51)
Classification: Main-belt Asteroid          SPK-ID: 2101114
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127155562323611 3.6166e-08  
a 2.580956571827272 1.1652e-08 au
q 2.290042616222193 9.4255e-08 au
i 3.264034268936337 4.4472e-06 deg
node 238.7840611098168 5.7197e-05 deg
peri 45.23637641177735 6.0054e-05 deg
M 146.0416848233028 1.8118e-05 deg
tp 2458386.110469937964
(2018-Sep-24.61046994)
7.5216e-05 TDB
period 1514.5006789667
4.15
1.0256e-05
2.808e-08
d
yr
n .237702105386719 1.6096e-09 deg/d
Q 2.871870527432351 1.2965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      914  
   data-arc span      10956 days (30.00 yr)  
   first obs. used      1990-10-24  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:20  

Additional Information
 Earth MOID = 1.27505 au 
 Jupiter MOID = 2.24866 au 
 T_jup = 3.413 
[ 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 15.4   n/a MPO432538  
diameter diameter 2.434 km 0.692 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.226   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101114 (1998 RW51)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 RW51 = 2001 FJ124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 18:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin