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JPL Small-Body Database Browser
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324044 (2005 US516)
Classification: Main-belt Asteroid          SPK-ID: 2324044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05799164949135355 8.1037e-08  
a 2.609646562325773 4.204e-08 au
q 2.458308853587061 2.0403e-07 au
i 5.262433012174484 8.4087e-06 deg
node 158.7182197950125 9.7545e-05 deg
peri 115.749287155838 0.00012232 deg
M 263.890733666207 7.3806e-05 deg
tp 2459411.586984792562
(2021-Jul-16.08698479)
0.0003174 TDB
period 1539.82357966754
4.22
3.7209e-05
1.019e-07
d
yr
n .2337930167803553 5.6495e-09 deg/d
Q 2.760984271064485 4.4478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      4778 days (13.08 yr)  
   first obs. used      2005-10-11  
   last obs. used      2018-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64001  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:11:05  

Additional Information
 Earth MOID = 1.44766 au 
 Jupiter MOID = 2.29819 au 
 T_jup = 3.402 
[ 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 17.3   n/a MPO418665  

324044 (2005 US516)          Discovered 2005-Oct-25 by Becker, A. C. at Apache Point
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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