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100548 (1997 EA36)
Classification: Main-belt Asteroid          SPK-ID: 2100548
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09096054159061584 7.444e-08  
a 2.52256635800429 1.0213e-08 au
q 2.293112355881952 1.8866e-07 au
i 2.265907762232337 4.0451e-06 deg
node 119.3246847475462 0.00012156 deg
peri 28.97146553097973 0.00012361 deg
M 288.3501645097403 2.2194e-05 deg
tp 2459291.756095337494
(2021-Mar-18.25609534)
9.0816e-05 TDB
period 1463.397558473831
4.01
8.8868e-06
2.433e-08
d
yr
n .2460028704540426 1.4939e-09 deg/d
Q 2.752020360126627 1.1142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1114  
   data-arc span      15963 days (43.70 yr)  
   first obs. used      1977-02-13  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50839  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:36  

Additional Information
 Earth MOID = 1.30483 au 
 Jupiter MOID = 2.23957 au 
 T_jup = 3.448 
[ 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 MPO417507  

100548 (1997 EA36)          Discovered 1997-Mar-04 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 EA36 = 1977 CY = 1995 UC26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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