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277063 (2005 EZ84)
Classification: Main-belt Asteroid          SPK-ID: 2277063
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1481503695196905 1.0021e-07  
a 3.132276250608107 4.1418e-08 au
q 2.668228366642766 3.404e-07 au
i 17.71163535128037 4.2833e-06 deg
node 24.5568762613971 1.5823e-05 deg
peri 164.5780706882238 2.2794e-05 deg
M 295.9011541688835 1.8641e-05 deg
tp 2459561.025694531002
(2021-Dec-12.52569453)		 0.00010925 TDB
period 2024.829750805825
5.54		 4.0162e-05
1.1e-07		 d
yr
n .1777927254657979 3.5264e-09 deg/d
Q 3.596324134573449 4.7554e-08 au
   Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      5800 days (15.88 yr)  
   first obs. used      2005-03-04  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47355  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 14:33:21  

Additional Information
 Earth MOID = 1.67061 au 
 Jupiter MOID = 1.36556 au 
 T_jup = 3.123 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458278.5 (2018-Jun-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490170661947206 1.0022e-07  
q 2.663351477702922 3.4002e-07 au
tp 2457537.961093055610
(2016-May-29.46109306)		 8.8628e-05 TDB
node 24.56741900844463 1.5816e-05 deg
peri 164.6533574953722 2.2717e-05 deg
i 17.72035819496189 4.2852e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      5800 days (15.88 yr)  
   first obs. used      2005-03-04  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47355  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 14:33:21  

Additional Information
 Jupiter MOID = 1.36556 au 
 T_jup = 3.123 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.004500638251664E-14 -3.399243062702128E-14 -3.027390910906438E-12 -5.033198692712169E-14 -2.971321707629581E-14 -4.256750681626532E-14
q -3.399243062702128E-14 1.156141980114796E-13 1.051963911840117E-11 1.700394757372787E-13 1.967290070669985E-13 1.473319820049267E-13
tp -3.027390910906438E-12 1.051963911840117E-11 7.854855934671787E-9 5.204419518388422E-12 1.394906868348342E-9 3.353760624033274E-11
node -5.033198692712169E-14 1.700394757372787E-13 5.204419518388422E-12 2.501532649354433E-10 -2.396320600684967E-10 -1.22364058708139E-11
peri -2.971321707629581E-14 1.967290070669985E-13 1.394906868348342E-9 -2.396320600684967E-10 5.160643287645003E-10 1.63602803407136E-11
i -4.256750681626532E-14 1.473319820049267E-13 3.353760624033274E-11 -1.22364058708139E-11 1.63602803407136E-11 1.836322170566548E-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 15.0   n/a MPO455056  

277063 (2005 EZ84)          Discovered 2005-Mar-04 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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