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190975 (2001 XQ93)
Classification: Main-belt Asteroid          SPK-ID: 2190975
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2274208673234565 6.4573e-08  
a 2.387453531053366 1.4667e-08 au
q 1.844496778326761 1.6087e-07 au
i 2.375178997783336 4.6927e-06 deg
node 25.52001374194754 0.00013414 deg
peri 304.9248720896055 0.00013495 deg
M 122.5957216982607 1.0597e-05 deg
tp 2458741.646940644745
(2019-Sep-15.14694064)
4.0195e-05 TDB
period 1347.413262711233
3.69
1.2416e-05
3.399e-08
d
yr
n .2671786080505223 2.462e-09 deg/d
Q 2.930410283779971 1.8002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      7029 days (19.24 yr)  
   first obs. used      2001-10-21  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48899  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:03:51  

Additional Information
 Earth MOID = .83309 au 
 Jupiter MOID = 2.43405 au 
 T_jup = 3.498 
[ 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 16.8   n/a MPO338456  

190975 (2001 XQ93)          Discovered 2001-Dec-10 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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