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JPL Small-Body Database Browser
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452891 (2006 US61)
Classification: Main-belt Asteroid          SPK-ID: 2452891
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .257488926318359 1.0566e-07  
a 2.662904491530054 1.1539e-08 au
q 1.977236073117645 2.8406e-07 au
i 12.84967288562973 1.2027e-05 deg
node 239.2826308430534 2.227e-05 deg
peri 153.8121526254951 2.7621e-05 deg
M 324.1608056074001 1.1793e-05 deg
tp 2458758.511083192786
(2019-Oct-02.01108319)		 5.1959e-05 TDB
period 1587.200575053898
4.35		 1.0317e-05
2.825e-08		 d
yr
n .2268144339525427 1.4743e-09 deg/d
Q 3.348572909942463 1.4511e-08 au
   Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      4788 days (13.11 yr)  
   first obs. used      2006-10-19  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45944  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:34:46  

Additional Information
 Earth MOID = .992309 au 
 Jupiter MOID = 2.11398 au 
 T_jup = 3.302 
[ 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 16.2   n/a MPO413517  
diameter diameter 1.836 km 0.486 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.190   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452891 (2006 US61)          Discovered 2006-Oct-19 by CSS at Catalina
Reference: Last Updated: 2016-01-04
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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