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100698 (1997 YK15)
Classification: Main-belt Asteroid          SPK-ID: 2100698
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2117273456658536 4.2207e-08  
a 3.012061009569247 1.8158e-08 au
q 2.374325327029539 1.2719e-07 au
i 1.889438225301626 4.3404e-06 deg
node 89.50848605523682 0.00015581 deg
peri 236.1906809209463 0.00015627 deg
M 227.1902331704707 1.439e-05 deg
tp 2459704.903632290147
(2022-May-05.40363229)
8.0299e-05 TDB
period 1909.387492186079
5.23
1.7266e-05
4.727e-08
d
yr
n .1885421379752687 1.7049e-09 deg/d
Q 3.649796692108955 2.2003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      9944 days (27.23 yr)  
   first obs. used      1993-01-26  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:55:13  

Additional Information
 Earth MOID = 1.36315 au 
 Jupiter MOID = 1.69927 au 
 T_jup = 3.214 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457089.5 (2015-Mar-08.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2099918687202615 4.2124e-08  
q 2.381380453589756 1.2663e-07 au
tp 2457794.657601423513
(2017-Feb-10.15760142)
7.0996e-05 TDB
node 89.52325209530814 0.00015573 deg
peri 236.109747569467 0.0001562 deg
i 1.889454661156691 4.3392e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      9944 days (27.23 yr)  
   first obs. used      1993-01-26  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:55:13  

Additional Information
 Jupiter MOID = 1.69927 au 
 T_jup = 3.214 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.77438965455449E-15 -5.300030070439807E-15 7.769543216247432E-13 -9.214112945714891E-15 1.049189317079405E-13 -1.120517688421097E-17
q -5.300030070439807E-15 1.603458802213308E-14 -1.84342039964887E-12 1.814375454295394E-14 -2.408019618960501E-13 1.385983301323768E-16
tp 7.769543216247432E-13 -1.84342039964887E-12 5.040444980460127E-9 -3.785731215366524E-11 8.976615585391366E-10 -5.879839930045228E-13
node -9.214112945714891E-15 1.814375454295394E-14 -3.785731215366524E-11 2.425261416518461E-8 -2.424552067544126E-8 -8.69552461764593E-12
peri 1.049189317079405E-13 -2.408019618960501E-13 8.976615585391366E-10 -2.424552067544126E-8 2.439985027064897E-8 8.588598756065182E-12
i -1.120517688421097E-17 1.385983301323768E-16 -5.879839930045228E-13 -8.69552461764593E-12 8.588598756065182E-12 1.882874247205995E-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 15.4   n/a MPO432534  

100698 (1997 YK15)          Discovered 1997-Dec-29 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 YK15 = 2000 KO68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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