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JPL Small-Body Database Browser
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441621 (2008 US365)
Classification: Main-belt Asteroid          SPK-ID: 2441621
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971470385983133 6.0718e-08  
a 2.375429831171497 1.7374e-08 au
q 1.907120874557945 1.5128e-07 au
i 5.669933506745315 7.8998e-06 deg
node 163.1732277471483 6.3874e-05 deg
peri 271.887907494505 6.9577e-05 deg
M 283.8714734698445 2.145e-05 deg
tp 2458883.285189029248
(2020-Feb-03.78518903)
7.9518e-05 TDB
period 1337.247319639163
3.66
1.4671e-05
4.017e-08
d
yr
n .269209737580286 2.9535e-09 deg/d
Q 2.843738787785049 2.0799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      8997 days (24.63 yr)  
   first obs. used      1995-03-09  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:58:17  

Additional Information
 Earth MOID = .93196 au 
 Jupiter MOID = 2.44667 au 
 T_jup = 3.509 
[ 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 17.9   n/a MPO402742  

441621 (2008 US365)          Discovered 2008-Oct-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 US365 = 2006 DH53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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