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136868 (1998 FC49)
Classification: Main-belt Asteroid          SPK-ID: 2136868
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544536752341092 6.7191e-08  
a 2.740268413793409 1.646e-08 au
q 2.317023886155074 1.8631e-07 au
i 8.116582472326066 7.3731e-06 deg
node 353.270764911935 2.9116e-05 deg
peri 213.4148301384867 3.457e-05 deg
M 216.7027927519932 2.0241e-05 deg
tp 2459260.012922692522
(2021-Feb-14.51292269)
9.5669e-05 TDB
period 1656.868662893012
4.54
1.4928e-05
4.087e-08
d
yr
n .2172773304622795 1.9577e-09 deg/d
Q 3.163512941431744 1.9002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      598  
   data-arc span      7899 days (21.63 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:23:46  

Additional Information
 Earth MOID = 1.31874 au 
 Jupiter MOID = 1.82827 au 
 T_jup = 3.318 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456676.5 (2014-Jan-19.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552782259656401 6.6813e-08  
q 2.313426243320582 1.8516e-07 au
tp 2455949.202753595096
(2012-Jan-22.70275360)
8.6902e-05 TDB
node 353.2884754153662 2.9113e-05 deg
peri 213.7045662009557 3.4613e-05 deg
i 8.119605998348934 7.3745e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      598  
   data-arc span      7899 days (21.63 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:23:46  

Additional Information
 Jupiter MOID = 1.82827 au 
 T_jup = 3.318 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.46399184422913E-15 -1.233714039917121E-14 -3.461045365668553E-12 -2.362098897927927E-14 -6.177294651436112E-13 -1.275751295592094E-15
q -1.233714039917121E-14 3.428560506362151E-14 9.646599790279066E-12 6.587687455473317E-14 1.741894736826249E-12 4.139498583502477E-15
tp -3.461045365668553E-12 9.646599790279066E-12 7.551889630864502E-9 2.189972565033142E-11 1.622436778165592E-9 4.52360665078525E-12
node -2.362098897927927E-14 6.587687455473317E-14 2.189972565033142E-11 8.475872524616698E-10 -8.341673695960134E-10 -1.5432189664558E-11
peri -6.177294651436112E-13 1.741894736826249E-12 1.622436778165592E-9 -8.341673695960134E-10 1.198083772538134E-9 1.63842028609634E-11
i -1.275751295592094E-15 4.139498583502477E-15 4.52360665078525E-12 -1.5432189664558E-11 1.63842028609634E-11 5.4383772017746E-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 15.2   n/a MPO417724  

136868 (1998 FC49)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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