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JPL Small-Body Database Browser
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52694 (1998 FL28)
Classification: Main-belt Asteroid          SPK-ID: 2052694
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09164952036931795 3.6096e-08  
a 2.89257310473957 1.7428e-08 au
q 2.627470167057 9.9572e-08 au
i .5198131913242715 4.3818e-06 deg
node 177.4291092070875 0.00038964 deg
peri 56.93012748418824 0.00039058 deg
M 127.6775039684203 2.4783e-05 deg
tp 2458363.210408201609
(2018-Sep-01.71040820)
0.00012448 TDB
period 1796.904277703975
4.92
1.6239e-05
4.446e-08
d
yr
n .2003445617370315 1.8106e-09 deg/d
Q 3.15767604242214 1.9025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1289  
   data-arc span      7896 days (21.62 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52028  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:33:09  

Additional Information
 Earth MOID = 1.61614 au 
 Jupiter MOID = 1.83221 au 
 T_jup = 3.284 
[ 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 14.1   n/a MPO266195  
diameter diameter 4.187 km 1.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.277   0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52694 (1998 FL28)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ 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
1917-Oct-04 09:59 00:03 Jupiter 1.88701462729516 1.88701375476988 1.88701549982076 2.58220257181562 2.40208908369686 2421505.916275783 2.6416811204686 74.7406287623046 13.264437092527 73.5416925221989 2666712.20716877 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 10:33:24 2020-Feb-23 10:33
1951-Apr-01 15:48 00:02 Jupiter 1.96499436019269 1.9649937651663 1.96499495521996 3.12573460037464 2.98464485102603 2433738.158574204 1.73308806232779 96.7818468482204 12.1902835829581 -80.3366071446438 3170164.79025382 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 10:33:24 2020-Feb-23 10:33
1976-Sep-17 07:09 00:01 Jupiter 1.84675586122285 1.84675542683959 1.84675629560611 2.46687575884303 2.27336037852351 2443038.797740031 1.01475756559381 49.0115020775113 7.17910029936452 84.6530148323813 2983900.95835699 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 10:33:24 2020-Feb-23 10:33
2035-Sep-01 04:41 < 00:01 Jupiter 1.83251246772946 1.83251208255347 1.83251285290546 2.452858555804 2.25656301030807 2464571.695400023 0.67365590907644 46.6259644860937 4.03849539931496 -87.5074001327945 3094371.58868297 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 10:33:24 2020-Feb-23 10:33
2094-Aug-15 12:40 00:02 Jupiter 1.84481604342855 1.84481542770291 1.84481665915577 2.5427581876079 2.35528046203606 2486105.027581780 2.30608451627358 117.808640842358 5.21748083674327 -86.1333988085722 3065085.10775548 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 10:33:24 2020-Feb-23 10:33
2120-Jan-31 12:40 00:03 Jupiter 1.98074297241306 1.98074186728721 1.98074407753868 2.86010201438138 2.7064600790413 2495404.027474265 3.00860167132028 51.690650648465 28.8574405698333 51.7384863468693 1805654.98789935 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 10:33:24 2020-Feb-23 10:33
2153-Jul-31 13:55 00:04 Jupiter 1.88147913176329 1.88147792644326 1.88148033709071 2.73281672483959 2.56279298076793 2507639.080050074 3.94115872473766 213.730831408724 7.98032003872634 -82.3462310357732 3008682.07137896 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 10:33:24 2020-Feb-23 10:33
2179-Jan-16 22:37 00:05 Jupiter 1.91273227624843 1.91273098353457 1.91273356896295 2.63552318742198 2.4617706752023 2516939.442443641 4.67402630431979 95.5097262691643 17.6086003254992 65.5983083602185 2526511.36294549 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 10:33:24 2020-Feb-23 10:33

Alternate Designations
 1998 FL28 = 1998 FS147 = 2000 SL104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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