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172087 (2002 CS170)
Classification: Main-belt Asteroid          SPK-ID: 2172087
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261893098174247 3.7821e-08  
a 2.324987030591253 1.1412e-08 au
q 2.031598521866479 8.8524e-08 au
i 3.472935497074204 4.3344e-06 deg
node 53.05900407651465 6.3493e-05 deg
peri 188.3904242899638 6.5948e-05 deg
M 348.0380589270013 1.6133e-05 deg
tp 2459043.525743783701
(2020-Jul-13.02574378)
5.7952e-05 TDB
period 1294.879122678172
3.55
9.5339e-06
2.61e-08
d
yr
n .2780182286477978 2.047e-09 deg/d
Q 2.618375539316027 1.2852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      7117 days (19.49 yr)  
   first obs. used      2000-11-01  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53575  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:15:05  

Additional Information
 Earth MOID = 1.019 au 
 Jupiter MOID = 2.38613 au 
 T_jup = 3.562 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457332.5 (2015-Nov-06.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1266867481261904 3.7773e-08  
q 2.030492985429195 8.8492e-08 au
tp 2457747.573279732331
(2016-Dec-25.07327973)
6.0716e-05 TDB
node 53.08664418612801 6.3505e-05 deg
peri 188.1934503951782 6.5943e-05 deg
i 3.472912915998645 4.3335e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      7117 days (19.49 yr)  
   first obs. used      2000-11-01  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53575  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:15:05  

Additional Information
 Jupiter MOID = 2.38613 au 
 T_jup = 3.562 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.426796449907208E-15 -3.321374162062169E-15 -5.047785846549513E-13 -1.595590292688754E-14 -9.921009608975308E-14 -1.219998834656463E-16
q -3.321374162062169E-15 7.830849475928962E-15 9.430811269540548E-13 3.758535750161838E-14 1.573285568201356E-13 2.866075812710935E-16
tp -5.047785846549513E-13 9.430811269540548E-13 3.686411710781106E-9 8.006810902133151E-12 1.08774015875021E-9 7.845790945571435E-13
node -1.595590292688754E-14 3.758535750161838E-14 8.006810902133151E-12 4.032906898085444E-9 -4.023320327782535E-9 -7.233177657246941E-11
peri -9.921009608975308E-14 1.573285568201356E-13 1.08774015875021E-9 -4.023320327782535E-9 4.348434000115149E-9 7.243166818494451E-11
i -1.219998834656463E-16 2.866075812710935E-16 7.845790945571435E-13 -7.233177657246941E-11 7.243166818494451E-11 1.877920660905884E-11

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 16.4   n/a MPO320777  
diameter diameter 2.961 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172087 (2002 CS170)          Discovered 2002-Feb-08 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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