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344366 (2001 XE120)
Classification: Main-belt Asteroid          SPK-ID: 2344366
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1314178405929534 5.178e-08  
a 2.35578904493593 1.3969e-08 au
q 2.046196335757914 1.2159e-07 au
i 7.684505125058856 5.2219e-06 deg
node 69.16214491603995 4.0019e-05 deg
peri 304.6718145139999 4.5766e-05 deg
M 121.9607059474923 1.8952e-05 deg
tp 2458753.074788116330
(2019-Sep-26.57478812)		 6.9803e-05 TDB
period 1320.696490125828
3.62		 1.1747e-05
3.216e-08		 d
yr
n .2725834456981872 2.4244e-09 deg/d
Q 2.665381754113946 1.5804e-08 au
   Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      7099 days (19.44 yr)  
   first obs. used      2001-10-10  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56724  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:09:47  

Additional Information
 Earth MOID = 1.05777 au 
 Jupiter MOID = 2.81109 au 
 T_jup = 3.531 
[ 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 17.29   n/a MPCxxxxx  

344366 (2001 XE120)          Discovered 2001-Oct-10 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2001 XE120 = 2007 GS57 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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