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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2323898692132707 5.0418e-08  
a 3.189508090134342 4.2294e-08 au
q 2.448298722213354 1.5223e-07 au
i 24.8784828196661 9.4547e-06 deg
node 210.2083779328875 1.2799e-05 deg
peri 266.1580261376677 2.4521e-05 deg
M 123.989419563842 1.7954e-05 deg
tp 2458283.917636479985
(2018-Jun-14.41763648)
0.00010685 TDB
period 2080.577937816518
5.70
4.1383e-05
1.133e-07
d
yr
n .1730288461954015 3.4416e-09 deg/d
Q 3.930717458055331 5.2122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      2000-11-25  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6105  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 05:22:46  

Additional Information
 Earth MOID = 1.60848 au 
 Jupiter MOID = 1.84968 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 1.99959935168251 1.99959836881077 1.99960033455425 7.80989797378624 7.75546994914368 2455816.344038529 0.315127317051471 75.5278464766758 45.0028594250061 72.9198306510145 2319703.89630554 T 14 CATAB v2.0f-lin.ifort 2020-Jun-24 05:22:58 2020-Jun-24 05:23
2022-Oct-16 23:58 < 00:01 Jupiter 1.84046740518523 1.84046640783198 1.84046840253859 7.17030588502395 7.10583166506732 2459869.498813331 0.535644629241 170.347446390767 47.3527589097216 87.036495378175 1766975.66113294 T 14 CATAB v2.0f-lin.ifort 2020-Jun-24 05:22:58 2020-Jun-24 05:23
2153-May-07 07:15 00:07 Jupiter 1.8086086833735 1.80860750716867 1.80860985972751 7.21672359525572 7.15153430926891 2507553.802072476 6.66461811404045 1490.26608417499 47.3110339312832 88.8400616832285 1764380.12120243 T 14 CATAB v2.0f-lin.ifort 2020-Jun-24 05:22:58 2020-Jun-24 05:23
2164-Jun-23 04:22 00:08 Jupiter 1.98615660268538 1.98614972858997 1.98616347707015 6.63403427586148 6.56943563476083 2511618.682004216 7.7048676511349 1270.29071754483 62.0776691370599 -74.4132642222642 1402976.1695859 T 14 CATAB v2.0f-lin.ifort 2020-Jun-24 05:22:58 2020-Jun-24 05:23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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