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 ]  
227513 (2005 YR30)
Classification: Main-belt Asteroid          SPK-ID: 2227513
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2065838040638445 5.9194e-08  
a 2.696411347774349 1.9881e-08 au
q 2.139376434230206 1.5846e-07 au
i 12.45709569957438 6.5741e-06 deg
node 272.9996151962372 2.7509e-05 deg
peri 211.9626283420391 3.3404e-05 deg
M 130.4231862689784 1.735e-05 deg
tp 2458614.591293897313
(2019-May-11.09129390)
7.4269e-05 TDB
period 1617.251811054221
4.43
1.7887e-05
4.897e-08
d
yr
n .2225998434747961 2.4619e-09 deg/d
Q 3.253446261318492 2.3988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      6629 days (18.15 yr)  
   first obs. used      2002-04-21  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52179  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:26:21  

Additional Information
 Earth MOID = 1.16546 au 
 Jupiter MOID = 1.91627 au 
 T_jup = 3.305 
[ 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 15.78   n/a E2021B55  
diameter diameter 1.882 km 0.538 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.262   0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227513 (2005 YR30)          Discovered 2005-Dec-22 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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-12 00:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin