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17866 (1998 KV45)
Classification: Main-belt Asteroid          SPK-ID: 2017866
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09208745131347985 1.7335e-08  
a 2.903039481208345 1.8233e-08 au
q 2.635705974321461 5.4011e-08 au
i 21.20998329756913 1.0112e-06 deg
node 68.89772030579745 1.755e-06 deg
peri 184.9079551194822 2.0347e-05 deg
M 198.8962577265031 2.4652e-05 deg
tp 2460009.001757380915
(2023-Mar-05.50175738)
0.00012704 TDB
period 1806.665869766152
4.95
1.702e-05
4.66e-08
d
yr
n .1992620805122073 1.8772e-09 deg/d
Q 3.170372988095228 1.9911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1612  
   data-arc span      14698 days (40.24 yr)  
   first obs. used      1980-11-29  
   last obs. used      2021-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47877  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 01:44:14  

Additional Information
 Earth MOID = 1.62031 au 
 Jupiter MOID = 1.87434 au 
 T_jup = 3.179 
[ 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 13.29   n/a E2021B10  
diameter diameter 15.150 km 2.343 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.049   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

17866 (1998 KV45)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KV45 = 1980 WA3 = 2000 RX61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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