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100780 (1998 FU55)
Classification: Main-belt Asteroid          SPK-ID: 2100780
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598331158989776 3.888e-08  
a 2.407112238176233 1.2231e-08 au
q 2.022375988829964 9.4431e-08 au
i 3.431692891604841 5.1443e-06 deg
node 64.89545541251374 7.0474e-05 deg
peri 41.03419720868818 7.2743e-05 deg
M 39.12700325001376 1.6029e-05 deg
tp 2458852.242380055787
(2020-Jan-03.74238006)
6.0617e-05 TDB
period 1364.089726955975
3.73
1.0397e-05
2.847e-08
d
yr
n .2639122580325823 2.0115e-09 deg/d
Q 2.791848487522502 1.4186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      602  
   data-arc span      8086 days (22.14 yr)  
   first obs. used      1998-02-28  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:56:07  

Additional Information
 Earth MOID = 1.04069 au 
 Jupiter MOID = 2.33836 au 
 T_jup = 3.502 
[ 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 16.3   n/a MPO264057  

100780 (1998 FU55)          Discovered 1998-Mar-20 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
2096-Jul-08 11:29 00:01 Eunom 0.0463625336026352 0.0463601287531497 0.0463649428820416 5.55698898074297 5.55698892625669 2486797.978625959 1.16440464817105 884.454220991148 69.5009481998163 83.6350917557329 99127.4771269879 T 17 CATAB v2.0f-lin.ifort 2020-May-20 17:56:09 2020-May-20 17:56

Alternate Designations
 1998 FU55 = 2000 VG10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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