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JPL Small-Body Database Browser
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324168 (2005 YD278)
Classification: Main-belt Asteroid          SPK-ID: 2324168
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1482518560321603 7.0573e-08  
a 2.658583805056159 3.6807e-08 au
q 2.26444382153954 2.0301e-07 au
i 3.739983267314984 6.021e-06 deg
node 86.57635558041102 0.00011475 deg
peri 246.888614267152 0.00011675 deg
M 123.421120088225 1.9927e-05 deg
tp 2458057.673624026744
(2017-Oct-31.17362403)
8.8405e-05 TDB
period 1583.339182229768
4.33
3.2881e-05
9.002e-08
d
yr
n .2273675811477255 4.7218e-09 deg/d
Q 3.052723788572778 4.2264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6195 days (16.96 yr)  
   first obs. used      2002-01-14  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6728  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:09:26  

Additional Information
 Earth MOID = 1.25645 au 
 Jupiter MOID = 2.3002 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 MPO434048  
diameter diameter 2.634 km 0.439 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

324168 (2005 YD278)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2005 YD278 = 2007 DV81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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