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(2012 XO144)
Classification: Asteroid          SPK-ID: 3621557
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5116981527433709 2.8254e-07  
a 4.850156119183763 3.6459e-07 au
q 2.368340192480475 1.4876e-06 au
i 16.33422615665258 2.1717e-05 deg
node 317.4992251835841 7.7078e-05 deg
peri 144.5388789314893 0.00010613 deg
M 245.5481493903809 2.7559e-05 deg
tp 2460240.873052792527
(2023-Oct-23.37305279)
0.0004086 TDB
period 3901.503528574493
10.68
0.00043992
1.204e-06
d
yr
n .0922721195465725 1.0404e-08 deg/d
Q 7.331972045887052 5.5115e-07 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      3707 days (10.15 yr)  
   first obs. used      2003-03-10  
   last obs. used      2013-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58671  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-07 15:57:28  

Additional Information
 Earth MOID = 1.40518 au 
 Jupiter MOID = .548224 au 
 T_jup = 2.665 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO265027  

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