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447316 (2005 XL16)
Classification: Main-belt Asteroid          SPK-ID: 2447316
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1788371275956301 6.3023e-08  
a 3.089705218005827 4.5623e-08 au
q 2.537151211700435 2.1955e-07 au
i 5.780567196385782 6.7976e-06 deg
node 108.9977887098771 6.0083e-05 deg
peri 299.0311595583596 6.5197e-05 deg
M 276.4643432577367 2.7496e-05 deg
tp 2459460.802556426052
(2021-Sep-03.30255643)
0.00015787 TDB
period 1983.690878550807
5.43
4.3938e-05
1.203e-07
d
yr
n .1814798887732948 4.0197e-09 deg/d
Q 3.642259224311219 5.3783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5435 days (14.88 yr)  
   first obs. used      2005-12-01  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59638  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:52:22  

Additional Information
 Earth MOID = 1.55369 au 
 Jupiter MOID = 1.76349 au 
 T_jup = 3.193 
[ 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 16.2   n/a MPO440856  

447316 (2005 XL16)          Discovered 2005-Dec-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2005 XL16 = 2010 VB30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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