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JPL Small-Body Database Browser
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193268 (2000 SQ174)
Classification: Outer Main-belt Asteroid          SPK-ID: 2193268
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .253149922254515 4.8727e-08  
a 3.95337605178789 4.1476e-08 au
q 2.952579211634924 1.8732e-07 au
i 9.536042346348118 5.8505e-06 deg
node 272.4406628153334 3.9298e-05 deg
peri 174.1777849856373 4.139e-05 deg
M 140.1886427136214 1.3939e-05 deg
tp 2457882.450716098258
(2017-May-08.95071610)
0.00010325 TDB
period 2871.115194594281
7.86
4.5183e-05
1.237e-07
d
yr
n .1253868185706397 1.9732e-09 deg/d
Q 4.954172891940857 5.1976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      468  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63308  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:01:39  

Additional Information
 Earth MOID = 1.96914 au 
 Jupiter MOID = .29517 au 
 T_jup = 2.979 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457232.5 (2015-Jul-29.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2552628671207346 4.8784e-08  
q 2.945219524475915 1.8864e-07 au
tp 2457883.146296242501
(2017-May-09.64629624)
0.00010241 TDB
node 272.4691405909931 3.9328e-05 deg
peri 174.0022986233696 4.1352e-05 deg
i 9.534104067482877 5.8494e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      468  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63308  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:01:39  

Additional Information
 Jupiter MOID = .29517 au 
 T_jup = 2.979 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.379904562469624E-15 -9.081661438731149E-15 1.162180427096458E-12 1.513580757139212E-15 9.096236482955809E-14 -9.563022461159634E-16
q -9.081661438731149E-15 3.558578166887635E-14 -3.502814943879481E-12 -7.062148956466212E-15 -2.680738701123885E-13 3.734547514867719E-15
tp 1.162180427096458E-12 -3.502814943879481E-12 1.048882523348564E-8 2.697852695062732E-12 1.386396685389286E-9 -3.193856086892673E-12
node 1.513580757139212E-15 -7.062148956466212E-15 2.697852695062732E-12 1.546656441355255E-9 -1.524727033336538E-9 4.40836584370052E-11
peri 9.096236482955809E-14 -2.680738701123885E-13 1.386396685389286E-9 -1.524727033336538E-9 1.709969305930732E-9 -4.39162657213384E-11
i -9.563022461159634E-16 3.734547514867719E-15 -3.193856086892673E-12 4.40836584370052E-11 -4.39162657213384E-11 3.421606459137015E-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 14.1   n/a MPO436954  
diameter diameter 8.486 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.068   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

193268 (2000 SQ174)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 SQ174 = 2001 XU191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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