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243386 (2008 YP51)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243386
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09407080830147471 5.7617e-08  
a 3.409482032749215 5.2109e-08 au
q 3.088749302039142 1.8253e-07 au
i 11.55393188232457 5.6535e-06 deg
node 108.3646863349813 3.691e-05 deg
peri 163.5453784261677 5.2553e-05 deg
M 85.8031040922251 3.7732e-05 deg
tp 2458052.435673344817
(2017-Oct-25.93567334)
0.00024059 TDB
period 2299.487409963575
6.30
5.2717e-05
1.443e-07
d
yr
n .1565566301603289 3.5891e-09 deg/d
Q 3.730214763459289 5.7011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7863 days (21.53 yr)  
   first obs. used      1998-05-19  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51269  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:26:40  

Additional Information
 Earth MOID = 2.07387 au 
 Jupiter MOID = 1.42711 au 
 T_jup = 3.105 
[ 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 15.3   n/a MPO454786  
diameter diameter 4.288 km 1.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243386 (2008 YP51)          Discovered 2008-Dec-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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