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79515 (1998 KU29)
Classification: Outer Main-belt Asteroid          SPK-ID: 2079515
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084328121603298 4.5105e-08  
a 3.968832841297592 4.1337e-08 au
q 3.538481135321423 1.911e-07 au
i 8.4854664692527 4.7934e-06 deg
node 91.66507636186977 3.2624e-05 deg
peri 117.2851777439937 3.9379e-05 deg
M 331.0474413971423 2.2269e-05 deg
tp 2459432.761425432537
(2021-Aug-06.26142543)
0.00017986 TDB
period 2887.969740520971
7.91
4.5119e-05
1.235e-07
d
yr
n .1246550457052429 1.9475e-09 deg/d
Q 4.399184547273762 4.5819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      766  
   data-arc span      8342 days (22.84 yr)  
   first obs. used      1998-05-22  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:32:57  

Additional Information
 Earth MOID = 2.54369 au 
 Jupiter MOID = .738758 au 
 T_jup = 3.028 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457342.5 (2015-Nov-16.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1090423414734541 4.5045e-08  
q 3.538238142285973 1.9095e-07 au
tp 2456534.851664756113
(2013-Aug-30.35166476)
0.00016884 TDB
node 91.7094766332241 3.2627e-05 deg
peri 116.480559444673 3.9318e-05 deg
i 8.484228006621157 4.7925e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      766  
   data-arc span      8342 days (22.84 yr)  
   first obs. used      1998-05-22  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:32:57  

Additional Information
 Jupiter MOID = .738758 au 
 T_jup = 3.028 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.029088706576424E-15 -8.451178744191676E-15 3.861864668042181E-13 -4.726738492951794E-16 6.172414747214708E-14 -1.352887723456941E-15
q -8.451178744191676E-15 3.646083758471076E-14 -9.017053334736608E-13 4.887426574796418E-15 -1.174739860773889E-13 6.396526853781428E-15
tp 3.861864668042181E-13 -9.017053334736608E-13 2.850795024053243E-8 -2.375831562279885E-11 3.743353279504381E-9 4.141183452574977E-12
node -4.726738492951794E-16 4.887426574796418E-15 -2.375831562279885E-11 1.064496383199196E-9 -1.055584076226737E-9 -1.551765616956812E-11
peri 6.172414747214708E-14 -1.174739860773889E-13 3.743353279504381E-9 -1.055584076226737E-9 1.545912697175863E-9 1.591904485431927E-11
i -1.352887723456941E-15 6.396526853781428E-15 4.141183452574977E-12 -1.551765616956812E-11 1.591904485431927E-11 2.296837293722873E-11

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 13.49   n/a MPCxxxxx  
diameter diameter 10.999 km 0.649 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.077   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

79515 (1998 KU29)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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