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100112 (1993 FM57)
Classification: Main-belt Asteroid          SPK-ID: 2100112
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .220239037280512 3.3899e-08  
a 2.545076851601677 1.2189e-08 au
q 1.984551576000007 8.9005e-08 au
i 5.343718046142623 5.1638e-06 deg
node 109.3630844424458 4.3166e-05 deg
peri 104.8376404664495 4.6478e-05 deg
M 281.0887210798845 2.0647e-05 deg
tp 2459525.577087098823
(2021-Nov-07.07708710)
8.6497e-05 TDB
period 1483.029459883005
4.06
1.0654e-05
2.917e-08
d
yr
n .2427463578696543 1.7439e-09 deg/d
Q 3.105602127203347 1.4874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      10201 days (27.93 yr)  
   first obs. used      1993-03-17  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56724  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:39  

Additional Information
 Earth MOID = .985153 au 
 Jupiter MOID = 1.88068 au 
 T_jup = 3.403 
[ 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 16.1   n/a MPO449609  

100112 (1993 FM57)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1993 FM57 = 2001 BH69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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