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JPL Small-Body Database Browser
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52468 (1995 QB1)
Classification: Main-belt Asteroid          SPK-ID: 2052468
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963731779000264 4.3355e-08  
a 3.050349330195718 1.5361e-08 au
q 2.451342538519968 1.3192e-07 au
i 2.01125418857723 5.8174e-06 deg
node 191.006660538972 0.00011298 deg
peri 297.1464325222659 0.00011381 deg
M 100.2448344194578 1.2511e-05 deg
tp 2458458.645984378470
(2018-Dec-06.14598438)
6.6778e-05 TDB
period 1945.910198300329
5.33
1.4699e-05
4.024e-08
d
yr
n .1850033985712418 1.3975e-09 deg/d
Q 3.649356121871468 1.8378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1178  
   data-arc span      8706 days (23.84 yr)  
   first obs. used      1995-08-19  
   last obs. used      2019-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:28:58  

Additional Information
 Earth MOID = 1.4672 au 
 Jupiter MOID = 1.42695 au 
 T_jup = 3.206 
[ 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 14.4   n/a MPO474409  
diameter diameter 5.952 km 1.360 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.114   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52468 (1995 QB1)          Discovered 1995-Aug-19 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 QB1 = 1995 SJ46 = 1998 FT49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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