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175177 (2005 EQ153)
Classification: Main-belt Asteroid          SPK-ID: 2175177
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1420103845585223 4.6579e-08  
a 2.573925368297261 2.2443e-08 au
q 2.208401236920431 1.2811e-07 au
i 18.5961513627372 5.4248e-06 deg
node 76.64836484487326 1.3053e-05 deg
peri 160.8678905112783 2.4879e-05 deg
M 243.5930312621056 2.5185e-05 deg
tp 2459688.218053390482
(2022-Apr-18.71805339)
0.00010845 TDB
period 1508.316049496245
4.13
1.9728e-05
5.401e-08
d
yr
n .238676768121797 3.1217e-09 deg/d
Q 2.939449499674091 2.5631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      6293 days (17.23 yr)  
   first obs. used      2003-11-24  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52338  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:20  

Additional Information
 Earth MOID = 1.19975 au 
 Jupiter MOID = 2.11025 au 
 T_jup = 3.341 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457722.5 (2016-Nov-30.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427262158315958 4.6538e-08  
q 2.205483818542402 1.2801e-07 au
tp 2458180.990079147601
(2018-Mar-03.49007915)
0.00010001 TDB
node 76.66662241525971 1.306e-05 deg
peri 161.0708341794732 2.4816e-05 deg
i 18.59442012657047 5.4241e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      6293 days (17.23 yr)  
   first obs. used      2003-11-24  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52338  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:20  

Additional Information
 Jupiter MOID = 2.11025 au 
 T_jup = 3.341 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.165785351354307E-15 -5.898688993074425E-15 2.898412476379423E-13 1.04747706431881E-14 1.049773941838096E-13 7.884011376482277E-15
q -5.898688993074425E-15 1.638567977723416E-14 -1.252881293873565E-13 -2.950187254607352E-14 -1.665347376761647E-13 -1.958984445682125E-14
tp 2.898412476379423E-13 -1.252881293873565E-13 1.000196217605633E-8 -2.913674234837341E-11 2.120656405233272E-9 1.338262868935134E-11
node 1.04747706431881E-14 -2.950187254607352E-14 -2.913674234837341E-11 1.705675766117141E-10 -1.67387598125189E-10 9.351363611224107E-12
peri 1.049773941838096E-13 -1.665347376761647E-13 2.120656405233272E-9 -1.67387598125189E-10 6.15852622305978E-10 -5.906304799373905E-12
i 7.884011376482277E-15 -1.958984445682125E-14 1.338262868935134E-11 9.351363611224107E-12 -5.906304799373905E-12 2.942048987688762E-11

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 16.01   n/a MPCxxxxx  
diameter diameter 2.821 km 0.663 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.106   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175177 (2005 EQ153)          Discovered 2005-Mar-09 by CSS at Catalina
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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