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101725 (1999 EG6)
Classification: Main-belt Asteroid          SPK-ID: 2101725
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656205018020078 8.9525e-08  
a 2.555491640556844 1.3447e-08 au
q 2.132249832696983 2.3649e-07 au
i 13.28021782143492 5.7711e-06 deg
node 14.89894492726912 1.9942e-05 deg
peri 138.0879230096728 2.4304e-05 deg
M 147.236140436703 1.1635e-05 deg
tp 2458590.229962818205
(2019-Apr-16.72996282)
4.7575e-05 TDB
period 1492.141893517606
4.09
1.1778e-05
3.225e-08
d
yr
n .2412639183739614 1.9043e-09 deg/d
Q 2.978733448416705 1.5674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      7394 days (20.24 yr)  
   first obs. used      1999-01-26  
   last obs. used      2019-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58122  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:15  

Additional Information
 Earth MOID = 1.15832 au 
 Jupiter MOID = 2.03738 au 
 T_jup = 3.381 
[ 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 15.7   n/a MPO469024  
diameter diameter 4.229 km 1.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.052   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

101725 (1999 EG6)          Discovered 1999-Mar-13 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 EG6 = 2001 VD51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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