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192501 (1998 KD17)
Classification: Main-belt Asteroid          SPK-ID: 2192501
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .22341992897994 1.0256e-07  
a 2.56978638779658 1.9748e-08 au
q 1.995644895541451 2.7327e-07 au
i 26.68044683737696 9.1243e-06 deg
node 219.5110924234688 1.5313e-05 deg
peri 292.1623362583321 2.1244e-05 deg
M 242.24879059748 1.5044e-05 deg
tp 2459692.660595163083
(2022-Apr-23.16059516)
6.4398e-05 TDB
period 1504.679358774535
4.12
1.7344e-05
4.749e-08
d
yr
n .2392536309484547 2.7578e-09 deg/d
Q 3.143927880051708 2.416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      8229 days (22.53 yr)  
   first obs. used      1998-05-26  
   last obs. used      2020-12-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58933  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:23  

Additional Information
 Earth MOID = 1.12023 au 
 Jupiter MOID = 2.18678 au 
 T_jup = 3.249 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457402.5 (2016-Jan-15.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2222278891269574 1.0286e-07  
q 1.999885675087851 2.739e-07 au
tp 2456681.406873348493
(2014-Jan-23.90687335)
6.359e-05 TDB
node 219.5711882101793 1.5303e-05 deg
peri 292.147717476583 2.1346e-05 deg
i 26.68676717351314 9.1273e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      8229 days (22.53 yr)  
   first obs. used      1998-05-26  
   last obs. used      2020-12-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58933  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:23  

Additional Information
 Jupiter MOID = 2.18678 au 
 T_jup = 3.249 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.058080139394976E-14 -2.814668913863125E-14 3.627176901667519E-12 1.341026530982946E-13 9.849989681598314E-13 -9.950851411565904E-14
q -2.814668913863125E-14 7.50222974900682E-14 -9.547304749452227E-12 -3.54245108517806E-13 -2.592540234863074E-12 2.640589574736855E-13
tp 3.627176901667519E-12 -9.547304749452227E-12 4.043732636571139E-9 6.435733920121849E-11 9.973994481410052E-10 -3.927028700214085E-11
node 1.341026530982946E-13 -3.54245108517806E-13 6.435733920121849E-11 2.341931467344883E-10 -1.914984415431347E-10 -7.682730822387224E-11
peri 9.849989681598314E-13 -2.592540234863074E-12 9.973994481410052E-10 -1.914984415431347E-10 4.556594183504169E-10 5.79196326305396E-11
i -9.950851411565904E-14 2.640589574736855E-13 -3.927028700214085E-11 -7.682730822387224E-11 5.79196326305396E-11 8.330731624779605E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.09   n/a MPCxxxxx  
diameter diameter 3.952 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192501 (1998 KD17)          Discovered 1998-May-26 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1998 KD17 = 2006 HH15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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