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115725 (2003 US180)
Classification: Main-belt Asteroid          SPK-ID: 2115725
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07745726396086504 4.0662e-08  
a 3.117046160023092 2.7031e-08 au
q 2.875608292827982 1.3071e-07 au
i 9.082701552879687 5.5545e-06 deg
node 191.5052044292631 2.8804e-05 deg
peri 233.4364231025664 4.94e-05 deg
M 19.30745876446537 3.757e-05 deg
tp 2459092.695747471340
(2020-Aug-31.19574747)
0.00020987 TDB
period 2010.079699444696
5.50
2.6147e-05
7.159e-08
d
yr
n .1790973761385946 2.3297e-09 deg/d
Q 3.358484027218201 2.9125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      8568 days (23.46 yr)  
   first obs. used      1997-10-03  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55277  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:58  

Additional Information
 Earth MOID = 1.89854 au 
 Jupiter MOID = 1.95346 au 
 T_jup = 3.193 
[ 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 15.16   n/a MPCxxxxx  

115725 (2003 US180)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 US180 = 2001 KN18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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