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180566 (2004 EE73)
Classification: Main-belt Asteroid          SPK-ID: 2180566
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111645423042141 3.8684e-08  
a 2.642737562170599 1.8778e-08 au
q 2.34895885064175 1.0382e-07 au
i 7.222043764302511 6.5032e-06 deg
node 197.6568242771745 3.1785e-05 deg
peri 281.5192948980374 4.9514e-05 deg
M 15.35604982513677 3.3737e-05 deg
tp 2459133.564502601260
(2020-Oct-11.06450260)
0.0001473 TDB
period 1569.204277007605
4.30
1.6725e-05
4.579e-08
d
yr
n .2294156377692916 2.4452e-09 deg/d
Q 2.936516273699448 2.0866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      6724 days (18.41 yr)  
   first obs. used      2002-11-11  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52459  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:08:43  

Additional Information
 Earth MOID = 1.37755 au 
 Jupiter MOID = 2.16823 au 
 T_jup = 3.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457891.5 (2017-May-18.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102885578763326 3.9191e-08  
q 2.352309359720799 1.0569e-07 au
tp 2457567.229796819889
(2016-Jun-27.72979682)
0.00015513 TDB
node 197.6763316235255 3.1757e-05 deg
peri 282.1584062263208 4.9626e-05 deg
i 7.223461685457659 6.5057e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      6724 days (18.41 yr)  
   first obs. used      2002-11-11  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52459  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:08:43  

Additional Information
 Jupiter MOID = 2.16823 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.535937242828588E-15 -4.08808792329011E-15 2.445982749538481E-12 -1.356437302692062E-14 6.23067913631729E-13 -1.949162392264487E-15
q -4.08808792329011E-15 1.116944685423114E-14 -7.709010781016054E-12 3.889544072359778E-14 -1.935962567972069E-12 5.108298501020366E-15
tp 2.445982749538481E-12 -7.709010781016054E-12 2.406605494768412E-8 -1.006069932316537E-10 5.923860461755196E-9 -3.349129393721152E-12
node -1.356437302692062E-14 3.889544072359778E-14 -1.006069932316537E-10 1.008501111083302E-9 -1.024700753862873E-9 -2.82389378130555E-11
peri 6.23067913631729E-13 -1.935962567972069E-12 5.923860461755196E-9 -1.024700753862873E-9 2.462696569190894E-9 2.724288294059054E-11
i -1.949162392264487E-15 5.108298501020366E-15 -3.349129393721152E-12 -2.82389378130555E-11 2.724288294059054E-11 4.23246458716275E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.51   n/a MPCxxxxx  
diameter diameter 3.271 km 0.614 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180566 (2004 EE73)          Discovered 2004-Mar-15 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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