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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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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09096255880388537 7.4325e-08  
a 2.522908796735384 8.2886e-09 au
q 2.293418556955503 1.8826e-07 au
i 2.26593951277345 3.9716e-06 deg
node 119.3237934992855 9.7508e-05 deg
peri 28.86971392151499 9.9667e-05 deg
M 337.6376196408982 1.8564e-05 deg
tp 2459291.421435252687
(2021-Mar-17.92143525)
7.549e-05 TDB
period 1463.69555321713
4.01
7.2131e-06
1.975e-08
d
yr
n .2459527865673554 1.2121e-09 deg/d
Q 2.752399036515266 9.0425e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1307  
   data-arc span      16098 days (44.07 yr)  
   first obs. used      1977-02-13  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48888  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:41  

Additional Information
 Earth MOID = 1.305 au 
 Jupiter MOID = 2.23848 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 15.13   n/a E2021B55  

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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