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175892 (1999 XJ47)
Classification: Main-belt Asteroid          SPK-ID: 2175892
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1792979252678777 5.0708e-08  
a 2.423525090958192 1.2266e-08 au
q 1.988992070314744 1.2479e-07 au
i 3.786954865374012 6.0767e-06 deg
node 259.5569478465866 7.3093e-05 deg
peri 189.1181119736033 7.5233e-05 deg
M 192.4650905291841 1.8628e-05 deg
tp 2459841.816659842063
(2022-Sep-19.31665984)
7.4124e-05 TDB
period 1378.065015060998
3.77
1.0462e-05
2.864e-08
d
yr
n .2612358604750337 1.9833e-09 deg/d
Q 2.858058111601641 1.4466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      7548 days (20.67 yr)  
   first obs. used      1999-11-14  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54245  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:07:15  

Additional Information
 Earth MOID = 1.00524 au 
 Jupiter MOID = 2.34873 au 
 T_jup = 3.487 
[ 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 16.63   n/a E2021B55  

175892 (1999 XJ47)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

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