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2551 Decabrina (1976 YX1)
Classification: Main-belt Asteroid          SPK-ID: 2002551
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698324876274005 3.4399e-08  
a 3.152275015595291 1.6865e-08 au
q 2.61691630801104 1.0909e-07 au
i .6108337162959564 4.8478e-06 deg
node 8.853746691551233 0.00034058 deg
peri 35.90537070892139 0.00034079 deg
M 311.9423672165232 1.4674e-05 deg
tp 2459273.394291134981
(2021-Feb-27.89429114)
8.3895e-05 TDB
period 2044.252684089148
5.60
1.6406e-05
4.492e-08
d
yr
n .1761034742925649 1.4133e-09 deg/d
Q 3.687633723179542 1.9729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2020  
   data-arc span      25676 days (70.30 yr)  
   first obs. used      1950-04-17  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50823  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:53:25  

Additional Information
 Earth MOID = 1.62619 au 
 Jupiter MOID = 1.71454 au 
 T_jup = 3.185 
[ 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 12.5   n/a MPO448938  
diameter diameter 15.739 km 0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2551 Decabrina (1976 YX1)          Discovered 1976-Dec-16 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1976 YX1 = 1955 BV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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