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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1486437959817172 7.0593e-08  
a 2.657715415261457 3.6832e-08 au
q 2.262662507297868 2.0301e-07 au
i 3.7399070365773 6.0209e-06 deg
node 86.5739779473632 0.00011478 deg
peri 246.8963229360246 0.00011677 deg
M 214.3753426717551 1.9952e-05 deg
tp 2459640.667401994032
(2022-Mar-02.16740199)
8.9918e-05 TDB
period 1582.563481666317
4.33
3.2898e-05
9.007e-08
d
yr
n .2274790263837933 4.7288e-09 deg/d
Q 3.052768323225046 4.2307e-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 = 1.25557 au 
 Jupiter MOID = 2.30318 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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