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146162 (2000 SS188)
Classification: Main-belt Asteroid          SPK-ID: 2146162
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0978254509250793 4.7675e-08  
a 3.167439383257936 2.5839e-08 au
q 2.857583197312873 1.5017e-07 au
i 11.5747830381746 5.0686e-06 deg
node 17.58639244407197 1.9452e-05 deg
peri 6.122669937416755 2.8427e-05 deg
M 180.1042242829724 2.1414e-05 deg
tp 2460029.414671715657
(2023-Mar-25.91467172)
0.00012771 TDB
period 2059.021565910934
5.64
2.5195e-05
6.898e-08
d
yr
n .1748403251137061 2.1394e-09 deg/d
Q 3.477295569202999 2.8366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      21741 days (59.52 yr)  
   first obs. used      1960-10-17  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55833  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:52:11  

Additional Information
 Earth MOID = 1.86102 au 
 Jupiter MOID = 1.98885 au 
 T_jup = 3.164 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457426.5 (2016-Feb-08.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09742470658201945 4.7604e-08  
q 2.860091820413598 1.4999e-07 au
tp 2457973.699648249729
(2017-Aug-08.19964825)
0.00011905 TDB
node 17.60823655194203 1.9453e-05 deg
peri 6.86652474266974 2.8522e-05 deg
i 11.57314291728496 5.0677e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      21741 days (59.52 yr)  
   first obs. used      1960-10-17  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55833  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:52:11  

Additional Information
 Jupiter MOID = 1.98885 au 
 T_jup = 3.164 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.266131565499614E-15 -7.054709470755784E-15 -3.407626908329627E-13 8.039742403371385E-15 -1.361804991937644E-13 -1.55557153886808E-17
q -7.054709470755784E-15 2.249800347340837E-14 1.839022324959679E-12 -2.537632218650156E-14 5.336911929998936E-13 1.398506612979644E-15
tp -3.407626908329627E-13 1.839022324959679E-12 1.417370581774433E-8 -3.987154009869724E-12 2.489172671261659E-9 -4.050669851740447E-12
node 8.039742403371385E-15 -2.537632218650156E-14 -3.987154009869724E-12 3.784332050541631E-10 -3.713768160454031E-10 -3.721035615320451E-12
peri -1.361804991937644E-13 5.336911929998936E-13 2.489172671261659E-9 -3.713768160454031E-10 8.135304431945957E-10 2.869942951920055E-12
i -1.55557153886808E-17 1.398506612979644E-15 -4.050669851740447E-12 -3.721035615320451E-12 2.869942951920055E-12 2.568207516864191E-11

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 MPO432918  
diameter diameter 7.318 km 0.670 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146162 (2000 SS188)          Discovered 2000-Sep-21 by NEAT at Haleakala
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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