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187376 (2005 US359)
Classification: Main-belt Asteroid          SPK-ID: 2187376
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2591695659985171 8.0101e-08  
a 3.115503077485945 2.4175e-08 au
q 2.308059497026868 2.5306e-07 au
i 18.20275422297026 8.6087e-06 deg
node 39.15354997640317 2.0772e-05 deg
peri 173.5130257142946 2.3883e-05 deg
M 94.85459636009074 1.2496e-05 deg
tp 2458671.267406092692
(2019-Jul-06.76740609)
6.7697e-05 TDB
period 2008.587260055984
5.50
2.3379e-05
6.401e-08
d
yr
n .179230450754709 2.0861e-09 deg/d
Q 3.922946657945022 3.0441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      8463 days (23.17 yr)  
   first obs. used      1997-04-30  
   last obs. used      2020-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:51:39  

Additional Information
 Earth MOID = 1.30153 au 
 Jupiter MOID = 1.04654 au 
 T_jup = 3.090 
[ 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 15.99   n/a E2021B55  

187376 (2005 US359)          Discovered 2005-Oct-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2005 US359 = 1997 HU16 = 2008 EC84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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