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 ]  
357519 (2004 RU98)
Classification: Main-belt Asteroid          SPK-ID: 2357519
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .196213490503956 1.0763e-07  
a 3.133443309835108 3.8059e-08 au
q 2.518619460716093 3.4685e-07 au
i 9.791805048363951 1.1877e-05 deg
node 189.545431262507 4.099e-05 deg
peri 139.7267757549377 4.6611e-05 deg
M 314.5854866300406 1.9357e-05 deg
tp 2459256.077933244519
(2021-Feb-10.57793324)
0.00011077 TDB
period 2025.961507470167
5.55
3.6911e-05
1.011e-07
d
yr
n .1776934056607692 3.2374e-09 deg/d
Q 3.748267158954124 4.5527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      9324 days (25.53 yr)  
   first obs. used      1993-10-14  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60272  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:02:08  

Additional Information
 Earth MOID = 1.51787 au 
 Jupiter MOID = 1.73518 au 
 T_jup = 3.160 
[ 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 16.4   n/a MPO437509  
diameter diameter 3.771 km 0.577 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.031   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

357519 (2004 RU98)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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-Aug-09 21:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin