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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5138725270313214 2.7487e-07  
a 4.84693084746313 3.6314e-07 au
q 2.356226244531188 1.4445e-06 au
i 16.3693063143561 2.1651e-05 deg
node 317.4899570932665 7.6909e-05 deg
peri 144.5950546113644 0.00010582 deg
M 264.1924407168407 2.9115e-05 deg
tp 2460237.779841785877
(2023-Oct-20.27984179)
0.00040697 TDB
period 3897.612524908087
10.67
0.00043802
1.199e-06
d
yr
n .09236423520793398 1.038e-08 deg/d
Q 7.337635450395073 5.4975e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58393  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 07:22:46  

Additional Information
 Earth MOID = 1.393 au 
 Jupiter MOID = .546531 au 
 T_jup = 2.662 
[ 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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