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JPL Small-Body Database Browser
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462238 (2008 CN1)
Classification: Aten [NEO, PHA]          SPK-ID: 2462238
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 60 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3476793006730484 7.8116e-08  
a .7707256886100087 1.2038e-08 au
q .5027603201833273 6.2035e-08 au
i 7.2180317646024 9.3449e-06 deg
node 331.4656751888053 7.8151e-06 deg
peri 7.242936034365584 2.1294e-05 deg
M 215.5325684327094 0.000143 deg
tp 2459099.678064696243
(2020-Sep-07.17806470)
0.00010042 TDB
period 247.1429228256006
0.68
5.7904e-06
1.585e-08
d
yr
n 1.456647011713293 3.4128e-08 deg/d
Q 1.03869105703669 1.6224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      2945 days (8.06 yr)  
   first obs. used      2008-02-02  
   last obs. used      2016-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .35456  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-15 07:47:18  

Additional Information
 Earth MOID = .0340874 au 
 Jupiter MOID = 4.31607 au 
 T_jup = 7.467 
[ 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 20.6   n/a MPO237370  
diameter diameter 0.227 km 0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 6.0555 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2008) Minor Planet Bull. 35, 95-98.]
geometric albedo albedo 0.197   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

462238 (2008 CN1)          Discovered 2008-Feb-02 by CSS at Catalina
Reference: Last Updated: 2016-03-24

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