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58250 (1993 QU1)
Classification: Main-belt Asteroid          SPK-ID: 2058250
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2568239326508849 5.2901e-08  
a 2.391794076686668 7.4166e-09 au
q 1.777524115820905 1.2419e-07 au
i 6.325394487428685 5.3413e-06 deg
node 160.1749054472716 3.4621e-05 deg
peri 183.6738807804444 3.5469e-05 deg
M 334.8213034166235 6.9138e-06 deg
tp 2458694.996309890906
(2019-Jul-30.49630989)
2.6026e-05 TDB
period 1351.089459618254
3.70
6.2843e-06
1.721e-08
d
yr
n .2664516382961917 1.2393e-09 deg/d
Q 3.00606403755243 9.3213e-09 au
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      10109 days (27.68 yr)  
   first obs. used      1992-03-26  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5518  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:59:41  

Additional Information
 Earth MOID = .768965 au 
 Jupiter MOID = 2.40815 au 
 T_jup = 3.478 
[ 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 15.3   n/a MPO502539  
diameter diameter 2.664 km 0.454 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.112   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58250 (1993 QU1)          Discovered 1993-Aug-16 by Elst, E. W. at Caussols
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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