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103056 (1999 XX134)
Classification: Main-belt Asteroid          SPK-ID: 2103056
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2805199078297477 5.5985e-08  
a 2.623902166224078 1.275e-08 au
q 1.887845372400624 1.494e-07 au
i 30.36192618290354 5.8971e-06 deg
node 295.2037826897798 7.8643e-06 deg
peri 229.8817754629898 1.0854e-05 deg
M 317.6736820735986 9.4057e-06 deg
tp 2459383.027318208548
(2021-Jun-17.52731821)
4.1061e-05 TDB
period 1552.458086936267
4.25
1.1315e-05
3.098e-08
d
yr
n .2318903183469836 1.6902e-09 deg/d
Q 3.359958960047532 1.6326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      932  
   data-arc span      7785 days (21.31 yr)  
   first obs. used      1999-11-10  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40362  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:54  

Additional Information
 Earth MOID = .986252 au 
 Jupiter MOID = 2.01951 au 
 T_jup = 3.159 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458072.5 (2017-Nov-15.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2808893666965916 5.596e-08  
q 1.886413103403266 1.4943e-07 au
tp 2457832.102142787977
(2017-Mar-19.60214279)
3.8104e-05 TDB
node 295.2122038155399 7.8672e-06 deg
peri 230.0384674561112 1.0858e-05 deg
i 30.3592444830515 5.8969e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      932  
   data-arc span      7785 days (21.31 yr)  
   first obs. used      1999-11-10  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40362  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:54  

Additional Information
 Jupiter MOID = 2.01951 au 
 T_jup = 3.159 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.131481185070848E-15 -8.347280099767009E-15 -1.240950550785567E-12 -2.869863528403394E-14 -1.653418479022417E-13 -1.730107795260383E-14
q -8.347280099767009E-15 2.232957195275988E-14 3.299571027720337E-12 7.770081815908836E-14 4.408394462192285E-13 4.650730292570095E-14
tp -1.240950550785567E-12 3.299571027720337E-12 1.451913186648346E-9 1.927389979645759E-11 2.928317767434511E-10 1.485177199169315E-11
node -2.869863528403394E-14 7.770081815908836E-14 1.927389979645759E-11 6.189290515469284E-11 -4.90022348127567E-11 8.530936331242001E-12
peri -1.653418479022417E-13 4.408394462192285E-13 2.928317767434511E-10 -4.90022348127567E-11 1.178883899864893E-10 -4.187136783005822E-12
i -1.730107795260383E-14 4.650730292570095E-14 1.485177199169315E-11 8.530936331242001E-12 -4.187136783005822E-12 3.477286840197287E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.77   n/a E2021B55  

103056 (1999 XX134)          Discovered 1999-Dec-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 XX134 = 2001 OD18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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