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JPL Small-Body Database Browser
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233227 (2005 YK38)
Classification: Main-belt Asteroid          SPK-ID: 2233227
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11147618815821 6.7376e-08  
a 2.42279856021241 1.933e-08 au
q 2.152714212044732 1.6794e-07 au
i 8.834671203705259 7.9619e-06 deg
node 35.61443137445008 3.1053e-05 deg
peri 37.21515252384922 4.8297e-05 deg
M 219.8365163953696 3.3778e-05 deg
tp 2459136.798730983590
(2020-Oct-14.29873098)
0.00013111 TDB
period 1377.445381556671
3.77
1.6484e-05
4.513e-08
d
yr
n .2613533754733409 3.1277e-09 deg/d
Q 2.692882908380089 2.1484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      1997-10-28  
   last obs. used      2018-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62949  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:59:33  

Additional Information
 Earth MOID = 1.17327 au 
 Jupiter MOID = 2.58324 au 
 T_jup = 3.488 
[ 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 MPO440204  
diameter diameter 2.053 km 0.451 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.139   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233227 (2005 YK38)          Discovered 2005-Dec-21 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2005 YK38 = 2001 WT91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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