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135506 (2001 XZ156)
Classification: Main-belt Asteroid          SPK-ID: 2135506
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1896993784755261 3.9771e-08  
a 3.18340887337897 2.4855e-08 au
q 2.579518188665504 1.2449e-07 au
i .5567981943302444 4.1168e-06 deg
node 268.1489354168133 0.00061574 deg
peri 168.8573678525683 0.00061596 deg
M 133.0003384560633 1.7684e-05 deg
tp 2458434.043862949214
(2018-Nov-11.54386295)
9.7363e-05 TDB
period 2074.612835887141
5.68
2.4297e-05
6.652e-08
d
yr
n .1735263533381436 2.0322e-09 deg/d
Q 3.787299558092435 2.957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      7180 days (19.66 yr)  
   first obs. used      2000-09-19  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57744  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:21  

Additional Information
 Earth MOID = 1.59445 au 
 Jupiter MOID = 1.48456 au 
 T_jup = 3.170 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.36   n/a E2021B55  

135506 (2001 XZ156)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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