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JPL Small-Body Database Browser
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160930 (2001 XF243)
Classification: Main-belt Asteroid          SPK-ID: 2160930
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07590446279648366 5.3834e-08  
a 2.360870891274013 1.6741e-08 au
q 2.181670254540003 1.2599e-07 au
i 7.071116217189622 5.328e-06 deg
node 106.5265429648647 4.9339e-05 deg
peri 138.8743291812476 6.6489e-05 deg
M 145.2800185726267 4.7045e-05 deg
tp 2458065.800018518258
(2017-Nov-08.30001852)
0.00017213 TDB
period 1324.972251687859
3.63
1.4093e-05
3.858e-08
d
yr
n .2717038032618435 2.8901e-09 deg/d
Q 2.540071528008022 1.8012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      355  
   data-arc span      7117 days (19.49 yr)  
   first obs. used      1999-03-23  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54744  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 11:48:50  

Additional Information
 Earth MOID = 1.17271 au 
 Jupiter MOID = 2.48199 au 
 T_jup = 3.537 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456627.5 (2013-Dec-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07597469722288246 5.3542e-08  
q 2.181174604706446 1.2528e-07 au
tp 2456742.898490563474
(2014-Mar-26.39849056)
0.00017118 TDB
node 106.5740421389912 4.9344e-05 deg
peri 139.3808344582316 6.6636e-05 deg
i 7.071072942757613 5.3283e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      355  
   data-arc span      7117 days (19.49 yr)  
   first obs. used      1999-03-23  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54744  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 11:48:50  

Additional Information
 Jupiter MOID = 2.48199 au 
 T_jup = 3.537 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.866708974993647E-15 -6.657220991140148E-15 -2.945439872052715E-12 2.007810637748639E-14 -7.255106806746522E-13 8.12220308766402E-17
q -6.657220991140148E-15 1.56954986527096E-14 7.145146084133853E-12 -4.575883558816233E-14 1.756647429091478E-12 4.006839078408057E-16
tp -2.945439872052715E-12 7.145146084133853E-12 2.930100610622666E-8 -7.815349789883249E-11 7.704625865862213E-9 5.781110355287966E-12
node 2.007810637748639E-14 -4.575883558816233E-14 -7.815349789883249E-11 2.43484776944307E-9 -2.435895416415532E-9 2.290681940053158E-11
peri -7.255106806746522E-13 1.756647429091478E-12 7.704625865862213E-9 -2.435895416415532E-9 4.440387959059166E-9 -2.123085954285225E-11
i 8.12220308766402E-17 4.006839078408057E-16 5.781110355287966E-12 2.290681940053158E-11 -2.123085954285225E-11 2.839028024288148E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO454067  

160930 (2001 XF243)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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