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46698 (1997 CT25)
Classification: Main-belt Asteroid          SPK-ID: 2046698
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538630251247092 3.7301e-08  
a 2.264367802789895 7.7403e-09 au
q 1.915965322657651 8.4671e-08 au
i 7.392107754116184 3.5516e-06 deg
node 115.7977742764023 3.6701e-05 deg
peri 222.96639237486 3.9592e-05 deg
M 93.78996277998657 1.415e-05 deg
tp 2458676.255404429491
(2019-Jul-11.75540443)
4.9268e-05 TDB
period 1244.568725111928
3.41
6.3815e-06
1.747e-08
d
yr
n .2892568266711218 1.4832e-09 deg/d
Q 2.61277028292214 8.9313e-09 au
  Orbit Determination Parameters
   # obs. used (total)      973  
   data-arc span      9915 days (27.15 yr)  
   first obs. used      1992-12-01  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:33:08  

Additional Information
 Earth MOID = .913587 au 
 Jupiter MOID = 2.75291 au 
 T_jup = 3.591 
[ 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 15.5   n/a MPO287099  
diameter diameter 1.840 km 0.460 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.300   0.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46698 (1997 CT25)          Discovered 1997-Feb-13 by Spacewatch at Kitt Peak
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 CT25 = 1998 KG48 = 1999 XZ158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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