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344970 (2004 XX50)
Classification: Main-belt Asteroid          SPK-ID: 2344970
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2513310740916045 5.3581e-07  
a 2.567588735957163 1.0056e-07 au
q 1.922273901123544 1.4491e-06 au
i 4.005947114486272 1.4849e-05 deg
node 10.5815165426383 0.00013034 deg
peri 56.08636531495647 0.00018322 deg
M 291.9240489807325 0.0001189 deg
tp 2459284.669743899115
(2021-Mar-11.16974390)
0.00051105 TDB
period 1502.749594709699
4.11
8.8282e-05
2.417e-07
d
yr
n .2395608697998317 1.4073e-08 deg/d
Q 3.212903570790782 1.2583e-07 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      6256 days (17.13 yr)  
   first obs. used      2001-02-02  
   last obs. used      2018-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:34:08  

Additional Information
 Earth MOID = .939383 au 
 Jupiter MOID = 2.13004 au 
 T_jup = 3.383 
[ 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 17.1   n/a MPO450304  

344970 (2004 XX50)          Discovered 2004-Dec-14 by CINEOS at Campo Imperatore
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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