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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032717997078415 3.7852e-08  
a 2.179226148488829 9.7178e-09 au
q 1.954173542164 7.9737e-08 au
i 3.248239509765077 4.2855e-06 deg
node 182.2106597614064 8.09e-05 deg
peri 49.30513613761325 8.5269e-05 deg
M 357.1816641960753 2.9442e-05 deg
tp 2459009.699031712944
(2020-Jun-09.19903171)
9.6129e-05 TDB
period 1175.037911397283
3.22
7.8597e-06
2.152e-08
d
yr
n .3063730935897294 2.0493e-09 deg/d
Q 2.404278754813658 1.0721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      806  
   data-arc span      10518 days (28.80 yr)  
   first obs. used      1991-04-13  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:29:18  

Additional Information
 Earth MOID = .945465 au 
 Jupiter MOID = 2.57824 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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