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85590 (1998 FC39)
Classification: Main-belt Asteroid          SPK-ID: 2085590
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 .1646678911197373 4.3388e-08  
a 3.074215433409785 2.2918e-08 au
q 2.567990861142447 1.277e-07 au
i 15.37550772333333 4.9831e-06 deg
node 181.4818206220016 1.611e-05 deg
peri 330.6219318018538 2.1574e-05 deg
M 60.74820126600954 1.549e-05 deg
tp 2458668.276157466195
(2019-Jul-03.77615747)
8.3198e-05 TDB
period 1968.792175235809
5.39
2.2016e-05
6.028e-08
d
yr
n .1828532257128062 2.0447e-09 deg/d
Q 3.580440005677124 2.6692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      8137 days (22.28 yr)  
   first obs. used      1998-02-27  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:17:01  

Additional Information
 Earth MOID = 1.58791 au 
 Jupiter MOID = 1.45551 au 
 T_jup = 3.155 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457119.5 (2015-Apr-07.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1658571354554899 4.3342e-08  
q 2.563942712213043 1.2772e-07 au
tp 2456697.221652854489
(2014-Feb-08.72165285)
7.6784e-05 TDB
node 181.5077779813327 1.6112e-05 deg
peri 330.3255388552708 2.1518e-05 deg
i 15.37642319261786 4.9836e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      8137 days (22.28 yr)  
   first obs. used      1998-02-27  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:17:01  

Additional Information
 Jupiter MOID = 1.45551 au 
 T_jup = 3.155 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.878494431811028E-15 -5.48081362664545E-15 7.988509057113412E-13 -7.724484425374582E-15 1.159698205394652E-13 -1.994825607490137E-15
q -5.48081362664545E-15 1.631151525686163E-14 -2.253472581336235E-12 2.580866378255208E-14 -3.100988847503978E-13 6.018837586571425E-15
tp 7.988509057113412E-13 -2.253472581336235E-12 5.895841087132168E-9 3.192106398864314E-13 1.114437583001511E-9 -1.179701632162662E-11
node -7.724484425374582E-15 2.580866378255208E-14 3.192106398864314E-13 2.596089645787091E-10 -2.496061169401249E-10 1.530889686827735E-11
peri 1.159698205394652E-13 -3.100988847503978E-13 1.114437583001511E-9 -2.496061169401249E-10 4.630091330106683E-10 -1.693646191255861E-11
i -1.994825607490137E-15 6.018837586571425E-15 -1.179701632162662E-11 1.530889686827735E-11 -1.693646191255861E-11 2.483591125902171E-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 15.2   n/a MPO432399  

85590 (1998 FC39)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
1904-May-27 12:34 00:04 Jupiter 1.55342958978444 1.55342708715932 1.55343209247808 4.00648296459174 3.8679951386065 2416628.023915082 3.55397706122342 548.755810283948 23.9093224381647 77.3907019648268 2851126.32429717 T 19 CATAB v2.0f-lin.ifort 2020-Jun-24 00:17:11 2020-Jun-24 00:17
1914-Jan-16 03:04 00:05 Jupiter 1.98727788019699 1.98727477228986 1.98728098814455 2.17414532084773 1.96836554197699 2420148.627914171 4.63703273509786 541.633916547992 67.2350618311578 61.4799733137959 2346799.66511296 T 19 CATAB v2.0f-lin.ifort 2020-Jun-24 00:17:11 2020-Jun-24 00:17
1963-Jul-27 11:23 00:02 Jupiter 1.50224163845555 1.50224054292365 1.50224273400334 3.97226708192647 3.8276922090004 2438237.974204219 1.61350126754904 278.748258000779 21.8066735878327 80.0091575189641 2772135.93723324 T 19 CATAB v2.0f-lin.ifort 2020-Jun-24 00:17:11 2020-Jun-24 00:17
2022-Oct-22 11:05 < 00:01 Jupiter 1.47847031144753 1.47846985362919 1.47847076926587 3.95671421268531 3.80917025893443 2459874.961791482 0.375711887639 88.7367192634918 21.7567789011751 87.8661424982484 2792191.84242646 T 19 CATAB v2.0f-lin.ifort 2020-Jun-24 00:17:11 2020-Jun-24 00:17
2082-Feb-11 08:28 00:02 Jupiter 1.47183760064684 1.47183676259416 1.47183843873073 3.95461323939634 3.8063096408289 2481536.852497420 2.24477055225269 404.333774334241 20.506354472103 84.9450752181101 2778289.84958272 T 19 CATAB v2.0f-lin.ifort 2020-Jun-24 00:17:11 2020-Jun-24 00:17
2141-Jun-28 23:34 00:05 Jupiter 1.48133525809882 1.48133322910606 1.4813372872439 3.95770961660951 3.81049499927628 2503223.482143466 4.50258293841244 789.230587214752 21.3059337432961 82.8469813505344 2770053.02575301 T 19 CATAB v2.0f-lin.ifort 2020-Jun-24 00:17:11 2020-Jun-24 00:17
2200-Dec-11 03:09 00:07 Jupiter 1.51719335444187 1.51718891760461 1.51719779161065 3.95177183844293 3.80787810214852 2524937.630937472 7.26024704120628 1168.1211457592 24.3577105036534 79.1047375200332 2752886.21293506 T 19 CATAB v2.0f-lin.ifort 2020-Jun-24 00:17:11 2020-Jun-24 00:17

Alternate Designations
 1998 FC39 = 2003 BN22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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