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 ]  
134882 (2000 RH31)
Classification: Main-belt Asteroid          SPK-ID: 2134882
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072133922927015 4.2023e-08  
a 2.239853872843336 6.4059e-09 au
q 1.775726153611523 9.5923e-08 au
i 4.596914175979339 2.6575e-06 deg
node 255.896052548932 5.2731e-05 deg
peri 85.27626771861806 5.3273e-05 deg
M 27.75350091029092 6.4684e-06 deg
tp 2459106.106252263157
(2020-Sep-13.60625226)
2.2067e-05 TDB
period 1224.413067565936
3.35
5.2526e-06
1.438e-08
d
yr
n .2940184236318709 1.2613e-09 deg/d
Q 2.70398159207515 7.7333e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1131  
   data-arc span      10545 days (28.87 yr)  
   first obs. used      1992-02-29  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46868  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:10:32  

Additional Information
 Earth MOID = .772872 au 
 Jupiter MOID = 2.71219 au 
 T_jup = 3.603 
[ 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 15.91   n/a E2021B55  
diameter diameter 1.616 km 0.311 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.262 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.427   0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134882 (2000 RH31)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-16 12:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin