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175001 (2004 EZ64)
Classification: Main-belt Asteroid          SPK-ID: 2175001
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .182838222308966 4.9742e-08  
a 2.607846754756565 1.4174e-08 au
q 2.131032690062669 1.2725e-07 au
i 14.07995918296644 5.1591e-06 deg
node 64.10304780532169 1.6233e-05 deg
peri 338.4630358548722 1.9833e-05 deg
M 100.7159543874196 1.0026e-05 deg
tp 2458770.154466799570
(2019-Oct-13.65446680)
4.2988e-05 TDB
period 1538.230887990337
4.21
1.2541e-05
3.434e-08
d
yr
n .2340350871970407 1.9081e-09 deg/d
Q 3.084660819450461 1.6766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      8162 days (22.35 yr)  
   first obs. used      1998-12-14  
   last obs. used      2021-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53732  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:03:58  

Additional Information
 Earth MOID = 1.14596 au 
 Jupiter MOID = 2.31909 au 
 T_jup = 3.345 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457627.5 (2016-Aug-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1812202838406498 4.9569e-08  
q 2.136289765255346 1.2632e-07 au
tp 2457227.898615810077
(2015-Jul-24.39861581)
4.6582e-05 TDB
node 64.19304548313346 1.6274e-05 deg
peri 337.7906799850732 1.9955e-05 deg
i 14.05864606861167 5.1518e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      8162 days (22.35 yr)  
   first obs. used      1998-12-14  
   last obs. used      2021-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53732  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:03:58  

Additional Information
 Jupiter MOID = 2.31909 au 
 T_jup = 3.345 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.457038505428384E-15 -6.236800730966933E-15 -7.261708400817544E-14 2.684858773064903E-15 -4.702566458541567E-14 1.887495460912035E-15
q -6.236800730966933E-15 1.595581029510561E-14 8.995864804224196E-15 -6.295868248375884E-15 8.723877526799319E-14 -4.835147920107187E-15
tp -7.261708400817544E-14 8.995864804224196E-15 2.1698941500943E-9 -6.468122368581691E-12 5.480075901782326E-10 6.716766121599279E-13
node 2.684858773064903E-15 -6.295868248375884E-15 -6.468122368581691E-12 2.648395516533694E-10 -2.581091638150344E-10 -1.186740518443481E-11
peri -4.702566458541567E-14 8.723877526799319E-14 5.480075901782326E-10 -2.581091638150344E-10 3.981949970079103E-10 1.159014946375311E-11
i 1.887495460912035E-15 -4.835147920107187E-15 6.716766121599279E-13 -1.186740518443481E-11 1.159014946375311E-11 2.654052953428284E-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 15.60   n/a E2021B55  
diameter diameter 2.956 km 0.270 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.168   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175001 (2004 EZ64)          Discovered 2004-Mar-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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