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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08125363811546181 3.1678e-08  
a 2.295771103670087 7.0836e-09 au
q 2.109231349216543 7.2003e-08 au
i 7.188339848883879 4.3046e-06 deg
node 323.0348321142546 2.6203e-05 deg
peri 293.4412780312642 3.8044e-05 deg
M 206.0463746157752 2.8826e-05 deg
tp 2459743.848815076014
(2022-Jun-13.34881508)
0.00010244 TDB
period 1270.548666451919
3.48
5.8804e-06
1.61e-08
d
yr
n .2833421572156862 1.3114e-09 deg/d
Q 2.48231085812363 7.6591e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1577  
   data-arc span      16452 days (45.04 yr)  
   first obs. used      1976-02-27  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52977  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:48:41  

Additional Information
 Earth MOID = 1.10445 au 
 Jupiter MOID = 2.58561 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. 2020-October); 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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