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344982 (2004 XC146)
Classification: Main-belt Asteroid          SPK-ID: 2344982
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229005986328523 2.0554e-07  
a 2.575267395407211 3.5419e-08 au
q 2.258765490871999 5.211e-07 au
i 18.14667066588042 1.1922e-05 deg
node 73.6548660142756 3.6825e-05 deg
peri 70.42779265626979 9.3976e-05 deg
M 203.9049018009734 8.2529e-05 deg
tp 2459655.013615704146
(2022-Mar-16.51361570)
0.00035037 TDB
period 1509.495841778855
4.13
3.1141e-05
8.526e-08
d
yr
n .2384902230507376 4.9201e-09 deg/d
Q 2.891769299942424 3.9772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6318 days (17.30 yr)  
   first obs. used      2000-12-20  
   last obs. used      2018-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7139  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:32:15  

Additional Information
 Earth MOID = 1.33921 au 
 Jupiter MOID = 2.38368 au 
 T_jup = 3.347 
[ 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 16.6   n/a MPO437461  

344982 (2004 XC146)          Discovered 2004-Dec-14 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 XC146 = 2006 HK60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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