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58261 (1993 SD1)
Classification: Main-belt Asteroid          SPK-ID: 2058261
[ 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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1934676140558821 5.2613e-08  
a 2.365023776506197 8.8894e-09 au
q 1.907468269280111 1.2311e-07 au
i 3.985105285806696 4.8679e-06 deg
node 39.20281755696582 4.9818e-05 deg
peri 332.1778848999836 5.0743e-05 deg
M 6.970960126071923 1.1007e-05 deg
tp 2458574.775805090833
(2019-Apr-01.27580509)		 4.0565e-05 TDB
period 1328.46982335535
3.64		 7.49e-06
2.051e-08		 d
yr
n .2709884663324447 1.5278e-09 deg/d
Q 2.822579283732282 1.0609e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1376  
   data-arc span      16077 days (44.02 yr)  
   first obs. used      1975-12-01  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:00:14  

Additional Information
 Earth MOID = .907925 au 
 Jupiter MOID = 2.6373 au 
 T_jup = 3.520 
[ 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 14.8   n/a MPO452960  
diameter diameter 6.264 km 0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58261 (1993 SD1)          Discovered 1993-Sep-16 by Endate, K., Watanabe, K. at Kitami
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 SD1 = 1975 XA1 = 2000 OU24 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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