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46693 (1997 CK4)
Classification: Main-belt Asteroid          SPK-ID: 2046693
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06294358136731246 4.5182e-08  
a 2.323594747532202 7.9691e-09 au
q 2.177339372476249 1.0545e-07 au
i 7.480795030237744 4.4266e-06 deg
node 64.37443108996297 2.4181e-05 deg
peri 171.4950587492563 4.0763e-05 deg
M 181.81362051494 3.6112e-05 deg
tp 2459840.840556147928
(2022-Sep-18.34055615)
0.00013139 TDB
period 1293.71616887576
3.54
6.6555e-06
1.822e-08
d
yr
n .2782681461829762 1.4315e-09 deg/d
Q 2.469850122588155 8.4707e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1584  
   data-arc span      8771 days (24.01 yr)  
   first obs. used      1997-02-04  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50242  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:51:45  

Additional Information
 Earth MOID = 1.16409 au 
 Jupiter MOID = 2.51574 au 
 T_jup = 3.562 
[ 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 14.75   n/a MPCxxxxx  

46693 (1997 CK4)          Discovered 1997-Feb-04 by Kobayashi, T. at Oizumi
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 CK4 = 1999 XE97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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