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190974 (2001 XA79)
Classification: Main-belt Asteroid          SPK-ID: 2190974
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1630768028602092 5.2673e-08  
a 2.329381270332785 1.3135e-08 au
q 1.949513220124462 1.2305e-07 au
i 2.479020610620659 4.9198e-06 deg
node 176.3432913533164 9.2493e-05 deg
peri 204.2754873724137 9.3597e-05 deg
M 163.8776356628661 1.199e-05 deg
tp 2458609.378869134352
(2019-May-05.87886913)
4.2145e-05 TDB
period 1298.551850903066
3.56
1.0983e-05
3.007e-08
d
yr
n .2772319024070092 2.3448e-09 deg/d
Q 2.709249320541109 1.5277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      8687 days (23.78 yr)  
   first obs. used      1996-04-13  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 21:27:46  

Additional Information
 Earth MOID = .950967 au 
 Jupiter MOID = 2.74889 au 
 T_jup = 3.553 
[ 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 17.1   n/a MPO533217  

190974 (2001 XA79)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2001 XA79 = 1996 GQ15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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