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447358 (2005 YR260)
Classification: Main-belt Asteroid          SPK-ID: 2447358
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2978236826185867 9.8323e-08  
a 3.051995632934274 4.303e-08 au
q 2.143039054197944 3.0176e-07 au
i 15.25470665118772 7.9471e-06 deg
node 285.6011218369272 3.5264e-05 deg
peri 92.07958042324887 3.8586e-05 deg
M 315.5400443917293 1.3781e-05 deg
tp 2459241.014250027366
(2021-Jan-26.51425003)
7.7125e-05 TDB
period 1947.485750384884
5.33
4.1186e-05
1.128e-07
d
yr
n .1848537273912544 3.9093e-09 deg/d
Q 3.960952211670604 5.5845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      7222 days (19.77 yr)  
   first obs. used      1999-09-13  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5685  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:04  

Additional Information
 Earth MOID = 1.20904 au 
 Jupiter MOID = 1.98569 au 
 T_jup = 3.116 
[ 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 16.2   n/a MPO477128  
diameter diameter 4.199 km 1.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.030   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

447358 (2005 YR260)          Discovered 2005-Dec-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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