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100813 (1998 FE124)
Classification: Main-belt Asteroid          SPK-ID: 2100813
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1479993410514328 3.4951e-08  
a 2.806254903998047 1.5926e-08 au
q 2.390931027383985 1.0309e-07 au
i 7.699215267836035 3.8191e-06 deg
node 109.8741955217459 3.2305e-05 deg
peri 342.8856840277619 3.5905e-05 deg
M 323.0027481109877 1.5927e-05 deg
tp 2459176.963979299651
(2020-Nov-23.46397930)
7.6618e-05 TDB
period 1717.074358345548
4.70
1.4617e-05
4.002e-08
d
yr
n .2096589458984587 1.7848e-09 deg/d
Q 3.22157878061211 1.8283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      8255 days (22.60 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57955  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:06  

Additional Information
 Earth MOID = 1.40888 au 
 Jupiter MOID = 1.95921 au 
 T_jup = 3.294 
[ 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 15.1   n/a MPO453462  
diameter diameter 3.306 km 0.609 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.147   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100813 (1998 FE124)          Discovered 1998-Mar-24 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
2056-Oct-24 19:33 00:01 Jupiter 1.9878448826101 1.98784452166465 1.98784524355579 2.99459195772239 2.84875045780617 2472296.314328860 1.01988526491445 74.8106961775773 11.1119134231247 84.3609519332903 3328096.73845469 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 20:04:08 2020-Nov-12 20:04
2080-Mar-09 05:46 00:02 Jupiter 1.96294494412872 1.96294463352727 1.96294525473029 2.88264158226248 2.72884783326956 2480832.739983428 1.61219009126413 107.161367030506 11.5274261309954 88.8948067295042 3358910.9907937 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 20:04:08 2020-Nov-12 20:04
2103-Jul-25 07:38 00:02 Jupiter 1.97579061715944 1.97579026285104 1.97579097146851 2.8526397483486 2.69817576195731 2489369.818281873 2.23682451047689 127.612329750753 13.6705310536047 -85.7711881119633 3538471.96430712 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 20:04:08 2020-Nov-12 20:04

Alternate Designations
 1998 FE124 = 2001 WZ38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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