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442791 (2012 XE152)
Classification: Main-belt Asteroid          SPK-ID: 2442791
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1181867879644083 7.4549e-08  
a 2.712256864308039 5.6387e-08 au
q 2.391703937381054 2.089e-07 au
i 8.072929939377074 9.7539e-06 deg
node 312.9265423728699 5.6152e-05 deg
peri 118.7677327632956 6.9984e-05 deg
M 262.6295475878875 4.3159e-05 deg
tp 2459441.785176968978
(2021-Aug-15.28517697)
0.00020176 TDB
period 1631.528454201474
4.47
5.0879e-05
1.393e-07
d
yr
n .2206519899012098 6.881e-09 deg/d
Q 3.032809791235024 6.3052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      3310 days (9.06 yr)  
   first obs. used      2009-02-03  
   last obs. used      2018-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68498  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 02:09:47  

Additional Information
 Earth MOID = 1.41909 au 
 Jupiter MOID = 2.21663 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 16.8   n/a MPO437722  

442791 (2012 XE152)          Discovered 2009-Feb-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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