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115620 (2003 US115)
Classification: Main-belt Asteroid          SPK-ID: 2115620
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1743771062051002 3.8069e-08  
a 3.103290589990173 1.8514e-08 au
q 2.562147757194168 1.1945e-07 au
i 5.393168062582139 4.6437e-06 deg
node .2325666655286327 4.3703e-05 deg
peri 21.09625279560714 4.5898e-05 deg
M 57.80656212835746 1.2796e-05 deg
tp 2458879.868095499273
(2020-Jan-31.36809550)
7.0905e-05 TDB
period 1996.788623477711
5.47
1.7869e-05
4.892e-08
d
yr
n .1802894887156384 1.6134e-09 deg/d
Q 3.644433422786177 2.1742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      9451 days (25.88 yr)  
   first obs. used      1995-03-28  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51267  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:24  

Additional Information
 Earth MOID = 1.56441 au 
 Jupiter MOID = 1.83377 au 
 T_jup = 3.191 
[ 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 14.85   n/a MPCxxxxx  
diameter diameter 6.631 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115620 (2003 US115)          Discovered 2003-Oct-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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