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100810 (1998 FW119)
Classification: Main-belt Asteroid          SPK-ID: 2100810
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1880784595878151 4.4381e-08  
a 2.318022548840036 1.2762e-08 au
q 1.882052438564381 1.0414e-07 au
i 1.857402710774864 5.4223e-06 deg
node 126.6578964829904 0.00016794 deg
peri 108.4993450636235 0.00016876 deg
M 59.91119308099971 1.9459e-05 deg
tp 2458785.973780802542
(2019-Oct-29.47378080)
6.8781e-05 TDB
period 1289.065280450532
3.53
1.0646e-05
2.915e-08
d
yr
n .2792721248951635 2.3063e-09 deg/d
Q 2.753992659115691 1.5162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      7709 days (21.11 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65035  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:11:32  

Additional Information
 Earth MOID = .871602 au 
 Jupiter MOID = 2.24562 au 
 T_jup = 3.555 
[ 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 16.7   n/a MPO432535  

100810 (1998 FW119)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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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
2068-Apr-04 07:53 < 00:01 Eunom 0.0477705151205187 0.0477604622533552 0.0477805679971909 8.30377515303627 8.30377511764807 2476475.828350997 0.475468850466078 502.33809669171 63.9136383057853 3.91336204519911 16109.6068085899 T 14 CATAB v2.0f-lin.ifort 2020-Feb-24 01:11:42 2020-Feb-24 01:11

Alternate Designations
 1998 FW119 = 2002 ME4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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