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103028 (1999 XJ114)
Classification: Main-belt Asteroid          SPK-ID: 2103028
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304339390468507 4.1355e-08  
a 2.528124328417837 1.2715e-08 au
q 2.198371113862124 1.0714e-07 au
i 13.75676498884521 3.6526e-06 deg
node 297.7057323841211 2.3213e-05 deg
peri 165.7076160950973 3.1485e-05 deg
M 47.99803243700501 2.2137e-05 deg
tp 2459004.743134276808
(2020-Jun-04.24313428)
9.0293e-05 TDB
period 1468.236677260484
4.02
1.1077e-05
3.033e-08
d
yr
n .2451920767104849 1.8498e-09 deg/d
Q 2.857877542973549 1.4374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1098  
   data-arc span      7795 days (21.34 yr)  
   first obs. used      1999-11-01  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50966  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:46  

Additional Information
 Earth MOID = 1.21725 au 
 Jupiter MOID = 2.27603 au 
 T_jup = 3.401 
[ show covariance matrix ]

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 14.73   n/a E2021B55  

103028 (1999 XJ114)          Discovered 1999-Dec-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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