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59727 (1999 KC15)
Classification: Main-belt Asteroid          SPK-ID: 2059727
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1086255596579938 8.4487e-08  
a 2.699332798609135 2.4426e-08 au
q 2.406116262657039 2.3882e-07 au
i 14.96849340772738 5.7332e-06 deg
node 228.6436297825649 2.0977e-05 deg
peri 340.6741566186708 3.1475e-05 deg
M 298.3959541374699 2.6832e-05 deg
tp 2459277.697819141545
(2021-Mar-04.19781914)
0.00012273 TDB
period 1619.8808616181
4.43
2.1987e-05
6.02e-08
d
yr
n .2222385661377564 3.0165e-09 deg/d
Q 2.992549334561231 2.7079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      7560 days (20.70 yr)  
   first obs. used      1999-05-18  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59675  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:53:13  

Additional Information
 Earth MOID = 1.40361 au 
 Jupiter MOID = 2.00542 au 
 T_jup = 3.311 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456894.5 (2014-Aug-25.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096875138203551 8.422e-08  
q 2.402172205206453 2.3815e-07 au
tp 2457659.016490094659
(2016-Sep-27.51649009)
0.00011221 TDB
node 228.7073096630698 2.0995e-05 deg
peri 340.9310929722957 3.1418e-05 deg
i 14.96491835939216 5.7317e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      7560 days (20.70 yr)  
   first obs. used      1999-05-18  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59675  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:53:13  

Additional Information
 Jupiter MOID = 2.00542 au 
 T_jup = 3.311 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.092993337359115E-15 -1.999156130806402E-14 -3.672249456602358E-12 -4.747407707717064E-14 -3.332128202811262E-13 -2.909418132259283E-14
q -1.999156130806402E-14 5.6715047206893E-14 1.087894911573119E-11 1.335647752087364E-13 1.011822368505583E-12 8.467586208828209E-14
tp -3.672249456602358E-12 1.087894911573119E-11 1.259099944110887E-8 1.587078833842079E-11 2.575231842513339E-9 3.785714140921687E-11
node -4.747407707717064E-14 1.335647752087364E-13 1.587078833842079E-11 4.407715517057111E-10 -4.247342522290653E-10 -3.091066126368291E-11
peri -3.332128202811262E-13 1.011822368505583E-12 2.575231842513339E-9 -4.247342522290653E-10 9.870768208929468E-10 3.638073195278546E-11
i -2.909418132259283E-14 8.467586208828209E-14 3.785714140921687E-11 -3.091066126368291E-11 3.638073195278546E-11 3.285248411042336E-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 15.3   n/a MPO459260  

59727 (1999 KC15)          Discovered 1999-May-18 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 KC15 = 2001 XV69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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