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13194 (1997 CA1)
Classification: Main-belt Asteroid          SPK-ID: 2013194
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08143814491623988 3.2906e-08  
a 2.295362362152327 7.5405e-09 au
q 2.108432309468083 7.4212e-08 au
i 7.188245925628735 4.7372e-06 deg
node 323.0371905756596 2.7888e-05 deg
peri 293.3962622142712 4.1367e-05 deg
M 149.4194177661595 3.0726e-05 deg
tp 2458473.294599916665
(2018-Dec-20.79459992)
0.00010816 TDB
period 1270.209366810857
3.48
6.2591e-06
1.714e-08
d
yr
n .283417843866055 1.3966e-09 deg/d
Q 2.482292414836571 8.1546e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1315  
   data-arc span      16032 days (43.89 yr)  
   first obs. used      1976-02-27  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55474  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:34:19  

Additional Information
 Earth MOID = 1.10535 au 
 Jupiter MOID = 2.58675 au 
 T_jup = 3.580 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO395130  
diameter diameter 2.600 km 0.625 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.92 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.378   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13194 (1997 CA1)          Discovered 1997-Feb-01 by Kobayashi, T. at Oizumi
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 CA1 = 1976 DC1 = 1991 NK8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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