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101718 (1999 EB)
Classification: Main-belt Asteroid          SPK-ID: 2101718
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1269901126878222 4.1782e-08  
a 2.556143042789696 9.8878e-09 au
q 2.23153814973964 1.0448e-07 au
i 8.687408891249495 4.3776e-06 deg
node 355.7284298693369 2.5233e-05 deg
peri 125.2528539159332 2.9393e-05 deg
M 153.362107772056 1.6422e-05 deg
tp 2458564.595753679319
(2019-Mar-22.09575368)
6.6498e-05 TDB
period 1492.712456819516
4.09
8.6612e-06
2.371e-08
d
yr
n .2411716994490973 1.3994e-09 deg/d
Q 2.880747935839753 1.1143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1044  
   data-arc span      7853 days (21.50 yr)  
   first obs. used      1998-12-21  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53394  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:13  

Additional Information
 Earth MOID = 1.25944 au 
 Jupiter MOID = 2.19188 au 
 T_jup = 3.410 
[ 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 14.65   n/a E2021B55  

101718 (1999 EB)          Discovered 1999-Mar-06 by Comba, P. G. at Prescott
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 EB = 2001 QX238 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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