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117547 (2005 ES7)
Classification: Main-belt Asteroid          SPK-ID: 2117547
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07707674941839485 5.0355e-08  
a 3.196931331316597 2.7818e-08 au
q 2.950522256184892 1.5882e-07 au
i 10.14088311926795 6.6702e-06 deg
node 177.1816029034674 2.7089e-05 deg
peri 153.9077733295714 4.7401e-05 deg
M 25.25954721741511 3.8937e-05 deg
tp 2458454.005456271750
(2018-Dec-01.50545627)
0.00022579 TDB
period 2087.845648547892
5.72
2.7251e-05
7.461e-08
d
yr
n .1724265394093581 2.2506e-09 deg/d
Q 3.443340406448301 2.9963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      16871 days (46.19 yr)  
   first obs. used      1973-09-20  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56841  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:48:55  

Additional Information
 Earth MOID = 1.94374 au 
 Jupiter MOID = 1.92743 au 
 T_jup = 3.166 
[ 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 15.0   n/a MPO449687  
diameter diameter 5.345 km 1.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117547 (2005 ES7)          Discovered 2005-Mar-01 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 ES7 = 2002 VD55 = 4269 T-2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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