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27881 (1996 EC1)
Classification: Main-belt Asteroid          SPK-ID: 2027881
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06338736622134146 3.2752e-08  
a 2.520129651796315 8.671e-09 au
q 2.360385270632641 8.4246e-08 au
i 1.938725455811706 4.1083e-06 deg
node 12.88920039439436 9.3243e-05 deg
peri 227.8935782110086 9.8927e-05 deg
M 320.5280567145893 3.4003e-05 deg
tp 2459160.720750111205
(2020-Nov-07.22075011)
0.00013816 TDB
period 1461.277688381585
4.00
7.5417e-06
2.065e-08
d
yr
n .2463597459006661 1.2715e-09 deg/d
Q 2.679874032959991 9.2206e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1538  
   data-arc span      8810 days (24.12 yr)  
   first obs. used      1996-03-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53283  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:24:06  

Additional Information
 Earth MOID = 1.34826 au 
 Jupiter MOID = 2.31231 au 
 T_jup = 3.453 
[ 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 14.8   n/a MPO319429  

27881 (1996 EC1)          Discovered 1996-Mar-15 by JPL/GEODSS NEAT at Haleakala
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 EC1 = 2000 EX49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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