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160191 (2001 XK212)
Classification: Main-belt Asteroid          SPK-ID: 2160191
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1043649681845416 5.4266e-08  
a 2.707881690794678 1.5717e-08 au
q 2.425273704287389 1.4777e-07 au
i 5.310640024600381 4.1619e-06 deg
node 124.8124575279555 5.9316e-05 deg
peri 252.4316839270285 6.3226e-05 deg
M 194.553848541144 2.4942e-05 deg
tp 2460144.492294622440
(2023-Jul-18.99229462)
0.00011714 TDB
period 1627.582290005963
4.46
1.417e-05
3.88e-08
d
yr
n .221186972978602 1.9257e-09 deg/d
Q 2.990489677301968 1.7357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      8541 days (23.38 yr)  
   first obs. used      1998-01-25  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53271  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:01:26  

Additional Information
 Earth MOID = 1.43217 au 
 Jupiter MOID = 2.48666 au 
 T_jup = 3.350 
[ 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 15.99   n/a E2021B55  

160191 (2001 XK212)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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