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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2631149628192969 9.0336e-08  
a 2.644576820458314 1.197e-08 au
q 1.94874908867065 2.3566e-07 au
i 18.87197679005559 7.3991e-06 deg
node 346.1091901002888 1.3741e-05 deg
peri 355.9757253120828 1.6424e-05 deg
M 347.6867215317645 1.0365e-05 deg
tp 2458654.228400028407
(2019-Jun-19.72840003)
4.534e-05 TDB
period 1570.842733730388
4.30
1.0665e-05
2.92e-08
d
yr
n .2291763473642478 1.556e-09 deg/d
Q 3.340404552245977 1.5119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      9574 days (26.21 yr)  
   first obs. used      1993-08-14  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50875  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:37:29  

Additional Information
 Earth MOID = .940618 au 
 Jupiter MOID = 2.07523 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 14.3   n/a MPO436122  
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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