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103051 (1999 XD130)
Classification: Main-belt Asteroid          SPK-ID: 2103051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05372156580157991 3.3056e-08  
a 2.216836870715764 9.7457e-09 au
q 2.097744922894238 7.3183e-08 au
i 6.944279225296675 4.3118e-06 deg
node 297.6052330616358 3.6008e-05 deg
peri 132.6428981444529 6.1151e-05 deg
M 137.5090829865844 4.8247e-05 deg
tp 2458740.001822123765
(2019-Sep-13.50182212)
0.00016189 TDB
period 1205.588317766748
3.30
7.9501e-06
2.177e-08
d
yr
n .2986093965035012 1.9691e-09 deg/d
Q 2.335928818537289 1.0269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      8487 days (23.24 yr)  
   first obs. used      1997-02-15  
   last obs. used      2020-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54354  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:52  

Additional Information
 Earth MOID = 1.11904 au 
 Jupiter MOID = 2.79554 au 
 T_jup = 3.641 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.57   n/a E2021B55  

103051 (1999 XD130)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 XD130 = 2002 TN118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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