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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .220395031241122 3.8956e-08  
a 2.544776904148506 1.5954e-08 au
q 1.98392071885701 9.7908e-08 au
i 5.343825144374203 5.212e-06 deg
node 109.3629280208392 5.1743e-05 deg
peri 104.8597749361583 5.4843e-05 deg
M 232.5256134855172 2.371e-05 deg
tp 2459525.541253965727
(2021-Nov-07.04125397)
0.00010128 TDB
period 1482.767296206498
4.06
1.3944e-05
3.818e-08
d
yr
n .2427892771313621 2.2832e-09 deg/d
Q 3.105633089440002 1.947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      9752 days (26.70 yr)  
   first obs. used      1993-03-17  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58649  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 09:30:42  

Additional Information
 Earth MOID = .985523 au 
 Jupiter MOID = 1.88181 au 
 T_jup = 3.403 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457196.5 (2015-Jun-23.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2205526443352746 3.8946e-08  
q 1.983320342550722 9.7852e-08 au
tp 2456561.110485526063
(2013-Sep-25.61048553)
8.2686e-05 TDB
node 109.3958180760011 5.1768e-05 deg
peri 104.9115240388295 5.4865e-05 deg
i 5.343036686621037 5.2116e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      9752 days (26.70 yr)  
   first obs. used      1993-03-17  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58649  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 09:30:42  

Additional Information
 Jupiter MOID = 1.88181 au 
 T_jup = 3.403 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.516811105647182E-15 -3.780959953125334E-15 -2.018003690577799E-13 7.254351497547769E-15 -7.618614598588819E-14 1.671292795514253E-15
q -3.780959953125334E-15 9.5750702695872E-15 1.096879432865176E-12 -1.424499296655285E-14 3.211301775826068E-13 -3.588959164351641E-15
tp -2.018003690577799E-13 1.096879432865176E-12 6.837035151386869E-9 4.342601067638191E-12 1.531325711867725E-9 1.357691997323591E-12
node 7.254351497547769E-15 -1.424499296655285E-14 4.342601067638191E-12 2.679952926600069E-9 -2.666610551961343E-9 7.871995860260621E-11
peri -7.618614598588819E-14 3.211301775826068E-13 1.531325711867725E-9 -2.666610551961343E-9 3.010176025372642E-9 -7.803373853777712E-11
i 1.671292795514253E-15 -3.588959164351641E-15 1.357691997323591E-12 7.871995860260621E-11 -7.803373853777712E-11 2.716064493707842E-11

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

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