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100782 (1998 FC57)
Classification: Main-belt Asteroid          SPK-ID: 2100782
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1911419939822908 4.1386e-08  
a 2.264468099953663 9.0963e-09 au
q 1.83163315201923 9.4727e-08 au
i 8.029071389773858 4.4439e-06 deg
node 180.0421027499092 2.7033e-05 deg
peri 1.927605075996733 2.895e-05 deg
M 242.6610807235961 1.2039e-05 deg
tp 2459606.183477795605
(2022-Jan-26.68347780)
4.3242e-05 TDB
period 1244.651415805112
3.41
7.4996e-06
2.053e-08
d
yr
n .2892376093648127 1.7428e-09 deg/d
Q 2.697303047888095 1.0835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      8337 days (22.83 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55401  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:44  

Additional Information
 Earth MOID = .834 au 
 Jupiter MOID = 2.25966 au 
 T_jup = 3.580 
[ 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 16.0   n/a MPO436469  

100782 (1998 FC57)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FC57 = 2003 UV187 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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