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100758 (1998 FH7)
Classification: Main-belt Asteroid          SPK-ID: 2100758
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1323366369104016 3.3016e-08  
a 2.281044491581343 1.0257e-08 au
q 1.979178734922471 7.6005e-08 au
i 5.637432983061797 4.6422e-06 deg
node 359.624077194842 3.6341e-05 deg
peri 256.8257916204213 4.1603e-05 deg
M 83.30860392223566 1.7765e-05 deg
tp 2458709.303321378601
(2019-Aug-13.80332138)
6.2554e-05 TDB
period 1258.343068641
3.45
8.4871e-06
2.324e-08
d
yr
n .2860905018444588 1.9296e-09 deg/d
Q 2.582910248240215 1.1614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1025  
   data-arc span      7780 days (21.30 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50087  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:10:51  

Additional Information
 Earth MOID = .973811 au 
 Jupiter MOID = 2.48004 au 
 T_jup = 3.587 
[ 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 15.9   n/a MPO474882  

100758 (1998 FH7)          Discovered 1998-Mar-20 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FH7 = 1999 RG81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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