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160190 (2001 XA204)
Classification: Main-belt Asteroid          SPK-ID: 2160190
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1085753544500028 4.7416e-08  
a 2.685717697804661 1.8034e-08 au
q 2.394114946812874 1.2846e-07 au
i 5.047606729778134 5.0475e-06 deg
node 129.3243794032441 5.8108e-05 deg
peri 268.1418439988786 6.3087e-05 deg
M 140.9635443988701 2.3753e-05 deg
tp 2458571.003559466114
(2019-Mar-28.50355947)
0.00010524 TDB
period 1607.640610617446
4.40
1.6192e-05
4.433e-08
d
yr
n .2239306457067758 2.2555e-09 deg/d
Q 2.977320448796448 1.9992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      6639 days (18.18 yr)  
   first obs. used      2001-12-11  
   last obs. used      2020-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:17  

Additional Information
 Earth MOID = 1.40673 au 
 Jupiter MOID = 2.41454 au 
 T_jup = 3.360 
[ 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 16.35   n/a E2021B55  

160190 (2001 XA204)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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