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100918 (1998 KF52)
Classification: Main-belt Asteroid          SPK-ID: 2100918
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1894240539458005 3.2908e-08  
a 2.367526978699743 1.1017e-08 au
q 1.919060420568385 7.9454e-08 au
i 10.15674283398307 3.8098e-06 deg
node 114.1345787515471 3.0149e-05 deg
peri 154.4109808541317 3.3465e-05 deg
M 359.2238700794878 1.6391e-05 deg
tp 2459003.368618251288
(2020-Jun-02.86861825)
6.0592e-05 TDB
period 1330.579511458881
3.64
9.2877e-06
2.543e-08
d
yr
n .2705588030626497 1.8886e-09 deg/d
Q 2.815993536831101 1.3104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      8055 days (22.05 yr)  
   first obs. used      1998-05-23  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:13:55  

Additional Information
 Earth MOID = .908036 au 
 Jupiter MOID = 2.31252 au 
 T_jup = 3.502 
[ 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 15.8   n/a MPO469016  

100918 (1998 KF52)          Discovered 1998-May-23 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2189-Nov-10 01:46 00:20 Europ 0.0224859613814496 0.0224769639450166 0.0224949613792 2.8038271284503 2.80382695986914 2520889.573639753 20.3184503828954 587.798594248083 51.9171841853213 40.5230001677176 42264.0311195298 T 19 CATAB v2.0f-lin.ifort 2020-Jun-24 01:14:11 2020-Jun-24 01:14
2200-Nov-30 23:46 00:23 Europ 0.0485122834485539 0.0485017899841923 0.0485227770002807 2.73888005295983 2.73887997296775 2524927.490271000 23.3960401008884 532.550795625901 31.8558353408349 -11.1442323876337 45948.9114923071 T 19 CATAB v2.0f-lin.ifort 2020-Jun-24 01:14:11 2020-Jun-24 01:14

Alternate Designations
 1998 KF52 = 2002 PE124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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