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52476 (1995 SM73)
Classification: Main-belt Asteroid          SPK-ID: 2052476
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032562858236947 3.8205e-08  
a 2.179528376102472 1.0007e-08 au
q 1.954478371138782 8.0262e-08 au
i 3.24803482476763 4.2863e-06 deg
node 182.2164666907763 8.1061e-05 deg
peri 49.17178743666698 8.5511e-05 deg
M 234.7625781539063 2.9505e-05 deg
tp 2459009.359258006010
(2020-Jun-08.85925801)
9.7778e-05 TDB
period 1175.28236139392
3.22
8.094e-06
2.216e-08
d
yr
n .3063093702631844 2.1095e-09 deg/d
Q 2.404578381066162 1.104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      10149 days (27.79 yr)  
   first obs. used      1991-04-13  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:06:16  

Additional Information
 Earth MOID = .945779 au 
 Jupiter MOID = 2.57846 au 
 T_jup = 3.673 
[ 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 15.9   n/a MPO452883  
diameter diameter 4.117 km 0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52476 (1995 SM73)          Discovered 1995-Sep-29 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 SM73 = 1998 OL7 = 2000 AL77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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