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 ]  
268509 (2005 YP149)
Classification: Main-belt Asteroid          SPK-ID: 2268509
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2253348250839582 8.9494e-08  
a 2.617255451532798 2.4632e-08 au
q 2.027496652161619 2.4564e-07 au
i 3.092954723120235 8.5107e-06 deg
node 36.01868161450179 0.00011625 deg
peri 348.3310179255632 0.00011693 deg
M 207.2227668244595 1.5577e-05 deg
tp 2459656.832237531324
(2022-Mar-18.33223753)
7.3128e-05 TDB
period 1546.562930877222
4.23
2.1833e-05
5.978e-08
d
yr
n .2327742329863069 3.2861e-09 deg/d
Q 3.207014250903978 3.0183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      8622 days (23.61 yr)  
   first obs. used      1996-11-08  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:12:30  

Additional Information
 Earth MOID = 1.03145 au 
 Jupiter MOID = 2.24844 au 
 T_jup = 3.368 
[ 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 16.8   n/a MPO281405  
diameter diameter 2.685 km 0.387 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268509 (2005 YP149)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 YP149 = 2002 CJ211 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-19 18:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin