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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1697265093681894 3.5417e-08  
a 3.158550807380482 1.9328e-08 au
q 2.622461004181716 1.1153e-07 au
i .6105276046105583 4.9443e-06 deg
node 9.059602196358318 0.00034903 deg
peri 35.02608153497824 0.00034924 deg
M 242.297582204834 1.5242e-05 deg
tp 2459270.867746635050
(2021-Feb-25.36774663)
8.8689e-05 TDB
period 2050.360504986409
5.61
1.882e-05
5.153e-08
d
yr
n .1755788794821652 1.6116e-09 deg/d
Q 3.694640610579248 2.2609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1872  
   data-arc span      25223 days (69.06 yr)  
   first obs. used      1950-04-17  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 21:35:28  

Additional Information
 Earth MOID = 1.63103 au 
 Jupiter MOID = 1.70862 au 
 T_jup = 3.183 
[ 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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