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48668 (1995 XB1)
Classification: Main-belt Asteroid          SPK-ID: 2048668
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2074425005474128 3.9574e-08  
a 3.193810218737705 1.954e-08 au
q 2.531278240688876 1.3075e-07 au
i 9.389300339125951 4.7201e-06 deg
node 272.8868029291386 3.3906e-05 deg
peri 129.2165515903868 3.6639e-05 deg
M 59.48611572614001 1.3612e-05 deg
tp 2458256.011128452151
(2018-May-17.51112845)
7.7813e-05 TDB
period 2084.788899785723
5.71
1.9132e-05
5.238e-08
d
yr
n .1726793537882907 1.5847e-09 deg/d
Q 3.856342196786534 2.3594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1325  
   data-arc span      10268 days (28.11 yr)  
   first obs. used      1991-03-18  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49774  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:47:27  

Additional Information
 Earth MOID = 1.55267 au 
 Jupiter MOID = 1.62394 au 
 T_jup = 3.141 
[ 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 13.2   n/a MPO432044  
diameter diameter 15.334 km 0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48668 (1995 XB1)          Discovered 1995-Dec-15 by Kobayashi, T. at Oizumi
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 XB1 = 2000 RJ80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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