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152442 (2005 US455)
Classification: Main-belt Asteroid          SPK-ID: 2152442
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06703891011864459 4.125e-08  
a 3.141468645808031 3.4176e-08 au
q 2.930868011621166 1.2576e-07 au
i 8.496495092141897 6.1125e-06 deg
node 306.4880983453811 3.144e-05 deg
peri 97.12796649752592 5.7108e-05 deg
M 251.5575425165093 4.885e-05 deg
tp 2459813.124514271315
(2022-Aug-21.62451427)		 0.00027969 TDB
period 2033.749790032647
5.57		 3.3188e-05
9.086e-08		 d
yr
n .1770129254662251 2.8886e-09 deg/d
Q 3.352069279994895 3.6467e-08 au
   Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      7178 days (19.65 yr)  
   first obs. used      1999-09-05  
   last obs. used      2019-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52881  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:09  

Additional Information
 Earth MOID = 1.95494 au 
 Jupiter MOID = 1.94015 au 
 T_jup = 3.190 
[ 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 15.1   n/a MPO436770  

152442 (2005 US455)          Discovered 2005-Oct-29 by CSS at Catalina
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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