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175013 (2004 EC116)
Classification: Main-belt Asteroid          SPK-ID: 2175013
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0818557495636642 4.9104e-08  
a 2.998397661167619 3.1023e-08 au
q 2.752961573122806 1.5159e-07 au
i 10.60954485483411 1.2011e-05 deg
node 21.26047629823607 3.2575e-05 deg
peri 251.8805111656749 9.0164e-05 deg
M 17.59730557806447 8.7816e-05 deg
tp 2459107.800808271895
(2020-Sep-15.30080827)
0.00046226 TDB
period 1896.410156320557
5.19
2.9432e-05
8.058e-08
d
yr
n .1898323518254497 2.9462e-09 deg/d
Q 3.243833749212433 3.3563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      7198 days (19.71 yr)  
   first obs. used      2000-09-30  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63561  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:03:41  

Additional Information
 Earth MOID = 1.75914 au 
 Jupiter MOID = 1.87217 au 
 T_jup = 3.223 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456516.5 (2013-Aug-12.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07897891011579342 4.9224e-08  
q 2.759774316465033 1.5083e-07 au
tp 2457213.420145320850
(2015-Jul-09.92014532)
0.00046957 TDB
node 21.34823244236596 3.2569e-05 deg
peri 251.7351275266942 9.2783e-05 deg
i 10.61229871798288 1.201e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      7198 days (19.71 yr)  
   first obs. used      2000-09-30  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63561  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:03:41  

Additional Information
 Jupiter MOID = 1.87217 au 
 T_jup = 3.223 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.422953339727781E-15 -7.284077473958292E-15 -1.251404226727249E-12 6.463043144883311E-15 -2.88319975835757E-13 -4.977223391942185E-16
q -7.284077473958292E-15 2.275053554249349E-14 6.425190047547661E-12 -3.95422936226824E-14 1.313425955731577E-12 1.138980405361615E-14
tp -1.251404226727249E-12 6.425190047547661E-12 2.204951640285493E-7 -1.202792057901719E-10 4.080904071722013E-8 -3.194600851045362E-11
node 6.463043144883311E-15 -3.95422936226824E-14 -1.202792057901719E-10 1.060761625285379E-9 -1.064796270241525E-9 -1.514206390424421E-10
peri -2.88319975835757E-13 1.313425955731577E-12 4.080904071722013E-8 -1.064796270241525E-9 8.608629060423597E-9 1.43299097742856E-10
i -4.977223391942185E-16 1.138980405361615E-14 -3.194600851045362E-11 -1.514206390424421E-10 1.43299097742856E-10 1.442502108423212E-10

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 15.11   n/a E2021B55  
diameter diameter 4.284 km 1.499 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175013 (2004 EC116)          Discovered 2004-Mar-14 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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