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103097 (1999 XJ168)
Classification: Main-belt Asteroid          SPK-ID: 2103097
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2247327371067519 2.9505e-08  
a 2.581730187960704 8.993e-09 au
q 2.001530896349166 7.4279e-08 au
i 3.380031869651908 4.3016e-06 deg
node 359.8810954816039 8.2658e-05 deg
peri 42.45251376776756 8.3941e-05 deg
M 38.11142961971169 1.4824e-05 deg
tp 2459040.095168388666
(2020-Jul-09.59516839)
6.2035e-05 TDB
period 1515.18166482565
4.15
7.9168e-06
2.168e-08
d
yr
n .2375952721427794 1.2414e-09 deg/d
Q 3.161929479572242 1.1014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      946  
   data-arc span      7772 days (21.28 yr)  
   first obs. used      1999-10-12  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:19  

Additional Information
 Earth MOID = 1.01059 au 
 Jupiter MOID = 2.26572 au 
 T_jup = 3.386 
[ 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 15.65   n/a E2021B55  

103097 (1999 XJ168)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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