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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06392051816636138 3.1394e-08  
a 2.521618400574326 8.2925e-09 au
q 2.360435245791784 8.0336e-08 au
i 1.938703310560338 4.0203e-06 deg
node 12.87528200093464 9.2331e-05 deg
peri 228.2411398015045 9.7838e-05 deg
M 57.73282796727125 3.3128e-05 deg
tp 2459161.948721337925
(2020-Nov-08.44872134)
0.00013447 TDB
period 1462.572738792827
4.00
7.2147e-06
1.975e-08
d
yr
n .2461416040730634 1.2142e-09 deg/d
Q 2.682801555356868 8.8226e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1609  
   data-arc span      9225 days (25.26 yr)  
   first obs. used      1996-03-15  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52995  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:29:46  

Additional Information
 Earth MOID = 1.34854 au 
 Jupiter MOID = 2.30781 au 
 T_jup = 3.452 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.85   n/a E2020-QM5  

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

Alternate Designations
 1996 EC1 = 2000 EX49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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