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JPL Small-Body Database Browser
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49504 (1999 CA17)
Classification: Main-belt Asteroid          SPK-ID: 2049504
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1347864444623848 5.3388e-08  
a 2.519918153210703 8.2141e-09 au
q 2.180267345003213 1.3505e-07 au
i 5.495104175669933 5.6414e-06 deg
node 95.04635923404966 3.9877e-05 deg
peri 356.7147625717932 4.3987e-05 deg
M 44.6599350308648 1.7429e-05 deg
tp 2458419.243468233425
(2018-Oct-27.74346823)
7.065e-05 TDB
period 1461.093738512393
4.00
7.144e-06
1.956e-08
d
yr
n .2463907622836935 1.2047e-09 deg/d
Q 2.859568961418193 9.3212e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1296  
   data-arc span      10359 days (28.36 yr)  
   first obs. used      1991-01-11  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51256  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:50:49  

Additional Information
 Earth MOID = 1.19698 au 
 Jupiter MOID = 2.31507 au 
 T_jup = 3.438 
[ 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 15.1   n/a MPO474376  
rotation period rot_per 7.304 h n/a LCDB (Rev. 2019-January); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

49504 (1999 CA17)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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