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115690 (2003 UG154)
Classification: Main-belt Asteroid          SPK-ID: 2115690
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05236488075750814 4.6033e-08  
a 3.174250111684862 2.8006e-08 au
q 3.008030883091978 1.5679e-07 au
i 8.834294567484674 7.9636e-06 deg
node 353.9221874562675 2.732e-05 deg
peri 115.2096036695735 8.4236e-05 deg
M 295.5508071378889 7.7993e-05 deg
tp 2459570.306997125587
(2021-Dec-21.80699713)
0.00044801 TDB
period 2065.666194610747
5.66
2.7337e-05
7.484e-08
d
yr
n .1742779162186164 2.3064e-09 deg/d
Q 3.340469340277747 2.9472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      518  
   data-arc span      9825 days (26.90 yr)  
   first obs. used      1994-02-12  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53597  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:43  

Additional Information
 Earth MOID = 2.03773 au 
 Jupiter MOID = 1.71733 au 
 T_jup = 3.181 
[ 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 15.04   n/a MPCxxxxx  
diameter diameter 5.326 km 0.371 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115690 (2003 UG154)          Discovered 2003-Oct-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UG154 = 2000 EB162 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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