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 ]  
295534 (2008 RH133)
Classification: Main-belt Asteroid          SPK-ID: 2295534
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0918373876875266 4.8876e-08  
a 3.081845262532483 3.7112e-08 au
q 2.798816644364321 1.4459e-07 au
i 16.11748265399815 5.2856e-06 deg
node 145.9789105800415 1.9103e-05 deg
peri 175.5664112006206 3.6461e-05 deg
M 124.6949178097548 3.2346e-05 deg
tp 2458516.019747139409
(2019-Feb-01.51974714)
0.00017655 TDB
period 1976.126175452967
5.41
3.5695e-05
9.773e-08
d
yr
n .1821746022454669 3.2906e-09 deg/d
Q 3.364873880700646 4.052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      2000-03-03  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59147  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:14:52  

Additional Information
 Earth MOID = 1.78478 au 
 Jupiter MOID = 1.99026 au 
 T_jup = 3.161 
[ 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 15.1   n/a MPO494581  
diameter diameter 5.378 km 1.923 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295534 (2008 RH133)          Discovered 2008-Sep-06 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ 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 2021-Apr-18 07:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin