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 ]  
173471 (2000 RX57)
Classification: Main-belt Asteroid          SPK-ID: 2173471
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03339584589785273 4.0283e-08  
a 2.251146998749235 9.7977e-09 au
q 2.175968040485592 8.7612e-08 au
i 6.838184796520005 6.1362e-06 deg
node 345.2451129427856 2.9543e-05 deg
peri 232.4888258911751 0.00010061 deg
M 90.08080769774786 9.765e-05 deg
tp 2458691.801883001992
(2019-Jul-27.30188300)
0.00033442 TDB
period 1233.684787687148
3.38
8.0541e-06
2.205e-08
d
yr
n .2918087372017534 1.9051e-09 deg/d
Q 2.326325957012878 1.0125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      7348 days (20.12 yr)  
   first obs. used      2000-09-07  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54837  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:21:00  

Additional Information
 Earth MOID = 1.17733 au 
 Jupiter MOID = 2.64902 au 
 T_jup = 3.617 
[ 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 16.9   n/a MPO433113  
diameter diameter 2.811 km 0.599 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173471 (2000 RX57)          Discovered 2000-Sep-07 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 RX57 = 2002 CD215 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-02 20:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin