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175143 (2005 EG15)
Classification: Main-belt Asteroid          SPK-ID: 2175143
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .07789319158059775 4.758e-08  
a 2.282906518139237 1.011e-08 au
q 2.105083643361222 1.0667e-07 au
i 11.47311921806361 5.0452e-06 deg
node 350.8620687795093 1.6308e-05 deg
peri 195.4304941581723 2.6515e-05 deg
M 188.4224708385766 2.2252e-05 deg
tp 2459800.966146723759
(2022-Aug-09.46614672)
7.9192e-05 TDB
period 1259.884169430943
3.45
8.3693e-06
2.291e-08
d
yr
n .2857405535642238 1.8981e-09 deg/d
Q 2.460729392917252 1.0898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      8315 days (22.77 yr)  
   first obs. used      1998-03-03  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57784  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:12  

Additional Information
 Earth MOID = 1.10921 au 
 Jupiter MOID = 2.50667 au 
 T_jup = 3.574 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.49   n/a E2021B55  
diameter diameter 2.081 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175143 (2005 EG15)          Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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