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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2202390378887737 3.4389e-08  
a 2.545076852609138 1.2579e-08 au
q 1.984551575237513 8.9851e-08 au
i 5.343718006749607 5.1647e-06 deg
node 109.3630890197466 4.4463e-05 deg
peri 104.8376360043176 4.7667e-05 deg
M 281.0887209873454 2.0993e-05 deg
tp 2459525.577087673061
(2021-Nov-07.07708767)
8.8005e-05 TDB
period 1483.029460763584
4.06
1.0995e-05
3.01e-08
d
yr
n .2427463577255187 1.7997e-09 deg/d
Q 3.105602129980763 1.535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      10169 days (27.84 yr)  
   first obs. used      1993-03-17  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56566  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:27  

Additional Information
 Earth MOID = .985153 au 
 Jupiter MOID = 1.88068 au 
 T_jup = 3.403 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457507.5 (2016-Apr-29.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2208098790627153 3.4386e-08  
q 1.982226529618187 8.9779e-08 au
tp 2458043.495282684966
(2017-Oct-16.99528268)
8.1191e-05 TDB
node 109.3898553793663 4.4488e-05 deg
peri 104.9327690204693 4.768e-05 deg
i 5.343295342965333 5.1644e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      10169 days (27.84 yr)  
   first obs. used      1993-03-17  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56566  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:27  

Additional Information
 Jupiter MOID = 1.88068 au 
 T_jup = 3.403 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.18241241531657E-15 -3.069493144642441E-15 -8.671811265724491E-13 1.098477798942453E-15 -1.836191952308546E-13 8.424273455536732E-16
q -3.069493144642441E-15 8.060199884901511E-15 2.642771630908406E-12 -1.79747000356638E-16 5.476849188440625E-13 -1.771226189943263E-15
tp -8.671811265724491E-13 2.642771630908406E-12 6.591910863923122E-9 1.063467245920329E-11 1.407128753214977E-9 8.102499443060484E-13
node 1.098477798942453E-15 -1.79747000356638E-16 1.063467245920329E-11 1.979206723463733E-9 -1.968022763953724E-9 6.164602140531239E-11
peri -1.836191952308546E-13 5.476849188440625E-13 1.407128753214977E-9 -1.968022763953724E-9 2.2733746828151E-9 -6.120373136885198E-11
i 8.424273455536732E-16 -1.771226189943263E-15 8.102499443060484E-13 6.164602140531239E-11 -6.120373136885198E-11 2.66706248857481E-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

[ 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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