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JPL Small-Body Database Browser
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146165 (2000 SM227)
Classification: Main-belt Asteroid          SPK-ID: 2146165
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1489881263909635 4.139e-08  
a 3.161657679366386 2.4434e-08 au
q 2.690608225427987 1.3037e-07 au
i 8.707986456672021 4.846e-06 deg
node 152.54404842 3.1475e-05 deg
peri 260.2746570987738 3.5903e-05 deg
M 95.45098941655063 1.6092e-05 deg
tp 2458056.061749690120
(2017-Oct-29.56174969)
9.0983e-05 TDB
period 2053.386468905183
5.62
2.3804e-05
6.517e-08
d
yr
n .1753201384403509 2.0324e-09 deg/d
Q 3.632707133304785 2.8075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      6761 days (18.51 yr)  
   first obs. used      2000-09-25  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53435  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:31:26  

Additional Information
 Earth MOID = 1.71834 au 
 Jupiter MOID = 1.82842 au 
 T_jup = 3.170 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO436734  
diameter diameter 5.008 km 1.666 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.093   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146165 (2000 SM227)          Discovered 2000-Sep-27 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 SM227 = 2002 AG61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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