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447319 (2005 XG50)
Classification: Main-belt Asteroid          SPK-ID: 2447319
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07278532628967399 1.3996e-07  
a 2.999209751322498 8.6526e-08 au
q 2.780911290961318 4.6371e-07 au
i 12.40290007339537 1.1102e-05 deg
node 72.09315749259196 3.2494e-05 deg
peri 325.196358583822 0.000186 deg
M 327.8604283495997 0.00015702 deg
tp 2459169.873814916672
(2020-Nov-16.37381492)
0.00082422 TDB
period 1897.180647995423
5.19
8.21e-05
2.248e-07
d
yr
n .1897552562431938 8.2116e-09 deg/d
Q 3.217508211683679 9.2824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      4102 days (11.23 yr)  
   first obs. used      2005-12-02  
   last obs. used      2017-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54807  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:40:41  

Additional Information
 Earth MOID = 1.79944 au 
 Jupiter MOID = 2.14638 au 
 T_jup = 3.214 
[ 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 16.7   n/a MPO361037  

447319 (2005 XG50)          Discovered 2005-Dec-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 XG50 = 2010 WM45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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