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JPL Small-Body Database Browser
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212351 (2005 XE12)
Classification: Main-belt Asteroid          SPK-ID: 2212351
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1035867136683264 9.2804e-08  
a 2.747733696548291 3.5176e-08 au
q 2.463104992887131 2.6033e-07 au
i 2.42629251680554 1.1292e-05 deg
node 203.3516528968192 0.00016301 deg
peri 158.2423622209429 0.00016822 deg
M 25.29449666290865 4.3616e-05 deg
tp 2458483.608232003444
(2018-Dec-31.10823200)
0.00020094 TDB
period 1663.643955424774
4.55
3.1946e-05
8.746e-08
d
yr
n .2163924551440949 4.1553e-09 deg/d
Q 3.03236240020945 3.882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6593 days (18.05 yr)  
   first obs. used      2000-08-27  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .76474  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:12:44  

Additional Information
 Earth MOID = 1.45948 au 
 Jupiter MOID = 2.40992 au 
 T_jup = 3.338 
[ 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 17.1   n/a MPO454525  

212351 (2005 XE12)          Discovered 2005-Dec-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2005 XE12 = 2007 EO162 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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