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277074 (2005 EZ139)
Classification: Main-belt Asteroid          SPK-ID: 2277074
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05141435149041872 5.3797e-08  
a 3.116160947826716 4.6048e-08 au
q 2.955945553554436 1.9748e-07 au
i 11.62347074534567 4.4854e-06 deg
node 106.3149440618288 3.3248e-05 deg
peri 35.07631864144059 7.7073e-05 deg
M 316.8359965457697 6.8124e-05 deg
tp 2459241.405916239979
(2021-Jan-26.90591624)
0.0003798 TDB
period 2009.22349425613
5.50
4.4536e-05
1.219e-07
d
yr
n .1791736962210279 3.9715e-09 deg/d
Q 3.276376342098994 4.8416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      6306 days (17.26 yr)  
   first obs. used      2002-10-16  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:09:03  

Additional Information
 Earth MOID = 1.97801 au 
 Jupiter MOID = 1.81129 au 
 T_jup = 3.184 
[ show covariance matrix ]

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 15.1   n/a MPO503246  

277074 (2005 EZ139)          Discovered 2005-Mar-09 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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