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17370 (1980 CJ)
Classification: Main-belt Asteroid          SPK-ID: 2017370
[ 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01990413917481811 5.283e-08  
a 3.142807030541913 2.1758e-08 au
q 3.08025216200641 1.6215e-07 au
i 13.57225845799798 5.3602e-06 deg
node 316.2080507716375 1.8837e-05 deg
peri 233.4011901715528 0.00011825 deg
M 47.98011578386207 0.00011568 deg
tp 2458729.272455766745
(2019-Sep-02.77245577)		 0.00065467 TDB
period 2035.049610214016
5.57		 2.1133e-05
5.786e-08		 d
yr
n .1768998643537445 1.8371e-09 deg/d
Q 3.205361899077416 2.2191e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1604  
   data-arc span      14801 days (40.52 yr)  
   first obs. used      1980-02-13  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:21:24  

Additional Information
 Earth MOID = 2.10287 au 
 Jupiter MOID = 1.84825 au 
 T_jup = 3.166 
[ 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 12.9   n/a MPO395170  
diameter diameter 15.210 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 15.7605 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.044   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17370 (1980 CJ)          Discovered 1980-Feb-13 by Harvard Observatory at Harvard
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1980 CJ = 1991 CT4 = 1999 RK145 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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