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120665 (1996 XT)
Classification: Main-belt Asteroid          SPK-ID: 2120665
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1970473340654363 4.23e-08  
a 2.740056037331374 1.4051e-08 au
q 2.200135299985323 1.1808e-07 au
i 10.01580994287623 5.0333e-06 deg
node 66.88457105284441 2.1776e-05 deg
peri 312.6010709962476 2.5003e-05 deg
M 96.88117588576593 1.1725e-05 deg
tp 2458554.664656013428
(2019-Mar-12.16465601)
5.2533e-05 TDB
period 1656.676050509695
4.54
1.2743e-05
3.489e-08
d
yr
n .2173025920723861 1.6715e-09 deg/d
Q 3.279976774677424 1.682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      772  
   data-arc span      8464 days (23.17 yr)  
   first obs. used      1996-12-01  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50116  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:21:54  

Additional Information
 Earth MOID = 1.21773 au 
 Jupiter MOID = 2.21018 au 
 T_jup = 3.300 
[ 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 15.4   n/a MPO453677  

120665 (1996 XT)          Discovered 1996-Dec-01 by Sato, N. at Chichibu
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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