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JPL Small-Body Database Browser
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305528 (2008 FK123)
Classification: Main-belt Asteroid          SPK-ID: 2305528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2329440197455672 5.6167e-08  
a 3.186825954694253 5.6193e-08 au
q 2.444473906578269 1.6207e-07 au
i 24.89715221335592 1.1212e-05 deg
node 210.2345084955996 1.3072e-05 deg
peri 265.9382869157101 3.6806e-05 deg
M 54.89299844013913 2.6737e-05 deg
tp 2458283.652417039843
(2018-Jun-14.15241704)
0.00015941 TDB
period 2077.954076238785
5.69
5.4961e-05
1.505e-07
d
yr
n .1732473321314302 4.5823e-09 deg/d
Q 3.929178002810237 6.9283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6731 days (18.43 yr)  
   first obs. used      2000-11-25  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61685  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:36:06  

Additional Information
 Earth MOID = 1.60493 au 
 Jupiter MOID = 1.85622 au 
 T_jup = 3.013 
[ 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 15.5   n/a MPO215049  

305528 (2008 FK123)          Discovered 2008-Mar-28 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ 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
2011-Sep-11 20:15 < 00:01 Jupiter 1.99959926922551 1.99959789514531 1.99960064330572 7.80989793059253 7.75546990339453 2455816.344038471 0.317666261939706 76.9225859745567 65.2453337365161 63.9064946879127 1805848.91636987 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 10:36:09 2019-Jul-14 10:36
2022-Oct-16 23:58 < 00:01 Jupiter 1.84046734191037 1.84046606422353 1.84046861960088 7.17030622114433 7.1058320020108 2459869.498796773 0.751716142200333 269.38108251349 52.9942859612853 83.0636578163121 1475112.34820063 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 10:36:09 2019-Jul-14 10:36
2153-May-07 07:15 00:10 Jupiter 1.8086085974204 1.80860687674239 1.80861031874199 7.2167231620373 7.15153386898931 2507553.801751818 9.70094253947595 2206.70727772205 52.4186031075217 88.3615841851642 1534452.76795466 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 10:36:09 2019-Jul-14 10:36
2164-Jun-23 04:22 00:11 Jupiter 1.98615707732636 1.98614731600999 1.98616683929993 6.6340336172551 6.56943498519156 2511618.681632080 11.1128515256898 1894.4784801769 69.7517744642008 -75.0846715406926 1194581.08082118 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 10:36:09 2019-Jul-14 10:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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