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180105 (2003 FB12)
Classification: Main-belt Asteroid          SPK-ID: 2180105
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989514741949354 5.2125e-08  
a 3.038131408614976 1.9455e-08 au
q 2.433690686073091 1.5634e-07 au
i .5881764254129186 4.4642e-06 deg
node 267.5634023367279 0.00055002 deg
peri 302.1682349363633 0.00055015 deg
M 106.1685281927932 1.1305e-05 deg
tp 2458630.071054888609
(2019-May-26.57105489)
5.9929e-05 TDB
period 1934.230640055537
5.30
1.8579e-05
5.087e-08
d
yr
n .1861205135234872 1.7878e-09 deg/d
Q 3.642572131156861 2.3326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      9502 days (26.02 yr)  
   first obs. used      1994-09-11  
   last obs. used      2020-09-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57739  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:10  

Additional Information
 Earth MOID = 1.42767 au 
 Jupiter MOID = 1.32541 au 
 T_jup = 3.210 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457371.5 (2015-Dec-15.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1966680177463481 5.2395e-08  
q 2.442410975141466 1.5668e-07 au
tp 2456693.494165132429
(2014-Feb-04.99416513)
6.1617e-05 TDB
node 267.7338746065611 0.00054962 deg
peri 302.0996544618064 0.00054976 deg
i .5879783593285618 4.4659e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      9502 days (26.02 yr)  
   first obs. used      1994-09-11  
   last obs. used      2020-09-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57739  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:10  

Additional Information
 Jupiter MOID = 1.32541 au 
 T_jup = 3.210 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.745256654024288E-15 -8.17117669973613E-15 -7.437979701989107E-13 -1.858410273183738E-14 -1.840114890744754E-13 -3.549579261636245E-16
q -8.17117669973613E-15 2.454919179406636E-14 2.069886723125935E-12 1.405801844494294E-13 4.496904550035988E-13 1.981121554896864E-15
tp -7.437979701989107E-13 2.069886723125935E-12 3.796679977078408E-9 -6.531314010627221E-11 8.694321689296022E-10 -1.106540421322441E-12
node -1.858410273183738E-14 1.405801844494294E-13 -6.531314010627221E-11 3.020840186215989E-7 -3.020666854087662E-7 -2.577551482640634E-10
peri -1.840114890744754E-13 4.496904550035988E-13 8.694321689296022E-10 -3.020666854087662E-7 3.022337397606841E-7 2.576726309443128E-10
i -3.549579261636245E-16 1.981121554896864E-15 -1.106540421322441E-12 -2.577551482640634E-10 2.576726309443128E-10 1.994451991569847E-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 16.47   n/a E2021B55  

180105 (2003 FB12)          Discovered 2003-Mar-24 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2003 FB12 = 1998 LN4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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