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100522 (1997 CA)
Classification: Main-belt Asteroid          SPK-ID: 2100522
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110786717337783 3.9792e-08  
a 3.030830482075249 2.2423e-08 au
q 2.695054722158842 1.1462e-07 au
i 3.212135996232302 4.3842e-06 deg
node 303.309924455436 8.1786e-05 deg
peri 146.4335124667689 8.4972e-05 deg
M 206.3700881156488 2.5403e-05 deg
tp 2459822.958848250103
(2022-Aug-31.45884825)
0.00014068 TDB
period 1927.262612719082
5.28
2.1388e-05
5.856e-08
d
yr
n .1867934331440661 2.073e-09 deg/d
Q 3.366606241991656 2.4908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      632  
   data-arc span      8547 days (23.40 yr)  
   first obs. used      1997-02-01  
   last obs. used      2020-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54805  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:45  

Additional Information
 Earth MOID = 1.71235 au 
 Jupiter MOID = 1.80863 au 
 T_jup = 3.231 
[ 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 15.0   n/a MPO474880  
diameter diameter 6.269 km 0.420 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100522 (1997 CA)          Discovered 1997-Feb-01 by Sarounova, L. at Ondrejov
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1997 CA = 2000 SK300 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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