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48533 (1993 QU)
Classification: Main-belt Asteroid          SPK-ID: 2048533
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2632421309219714 8.8137e-08  
a 2.645165188485321 1.1604e-08 au
q 1.948846267627827 2.2964e-07 au
i 18.87130999160612 5.9301e-06 deg
node 346.1018810331491 1.3657e-05 deg
peri 356.0257073839005 1.6307e-05 deg
M 79.30316268645421 1.0359e-05 deg
tp 2458654.348967233798
(2019-Jun-19.84896723)
4.4534e-05 TDB
period 1571.366986819026
4.30
1.034e-05
2.831e-08
d
yr
n .2290998875627143 1.5075e-09 deg/d
Q 3.341484109342815 1.4658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1086  
   data-arc span      9671 days (26.48 yr)  
   first obs. used      1993-08-14  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48074  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:08:52  

Additional Information
 Earth MOID = .941627 au 
 Jupiter MOID = 2.07779 au 
 T_jup = 3.269 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO502479  
diameter diameter 6.280 km 0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48533 (1993 QU)          Discovered 1993-Aug-19 by Helin, E. F. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 QU = 2000 DJ61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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