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167P/CINEOS
Classification: Chiron-type Comet          SPK-ID: 1001647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2453075.5 (2004-Mar-11.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2699530445461589 2.0841e-05  
a 16.14079062570427 0.00063946 au
q 11.7835350549133 0.00013335 au
i 19.12721256104015 5.322e-05 deg
node 295.8374451585947 5.8604e-05 deg
peri 343.6491738902912 0.0033333 deg
M 16.20306339626177 0.0027498 deg
tp 2452009.443399814582
(2001-Apr-09.94339981)
0.11825 TDB
period 23685.6677457235
64.85
1.4075
0.003854
d
yr
n .01519906484650401 9.0322e-07 deg/d
Q 20.49804619649523 0.00081208 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      3416 days (9.35 yr)  
   first obs. used      2002-06-12  
   last obs. used      2011-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .48706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 11:13:15  

Additional Information
 Earth MOID = 10.7718 au 
 Jupiter MOID = 6.60354 au 
 T_jup = 3.527 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet nuclear magnitude M2 9.7   n/a MPEC 2005-M12  
comet nuclear magnitude slope K2 5.0   n/a MPEC 2005-M12  
comet nuclear phase coefficient PC 0.03   n/a MPEC 2005-M12  
diameter diameter 66.170 km 22.900 urn:nasa:pds:neowise_diameters_albedos::2.0[centaurs] (http://adsabs.harvard.edu/abs/2013ApJ...773...22B)  
geometric albedo albedo 0.053   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[centaurs] (http://adsabs.harvard.edu/abs/2013ApJ...773...22B)  

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2001.3   167P/2004 PY42       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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