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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2076123238395368 3.7616e-08  
a 3.192396161530105 1.8573e-08 au
q 2.529615375818423 1.2304e-07 au
i 9.38937861755559 4.0628e-06 deg
node 272.8871062989053 3.3819e-05 deg
peri 129.0944642527945 3.61e-05 deg
M 128.7001915268214 1.3527e-05 deg
tp 2458255.681784683508
(2018-May-17.18178468)
7.5415e-05 TDB
period 2083.404494841463
5.70
1.8181e-05
4.978e-08
d
yr
n .1727940977814749 1.5079e-09 deg/d
Q 3.855176947241787 2.2429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1512  
   data-arc span      10676 days (29.23 yr)  
   first obs. used      1991-03-18  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:36:19  

Additional Information
 Earth MOID = 1.55154 au 
 Jupiter MOID = 1.62698 au 
 T_jup = 3.142 
[ 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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