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117571 (2005 EQ33)
Classification: Main-belt Asteroid          SPK-ID: 2117571
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553818783928346 5.1084e-08  
a 2.795472017030801 1.7685e-08 au
q 2.361106324029949 1.4766e-07 au
i 8.356329993790368 5.8115e-06 deg
node 167.1141277963175 3.2859e-05 deg
peri 39.32967178805507 3.6834e-05 deg
M 345.4741739773767 1.7425e-05 deg
tp 2458669.384179266731
(2019-Jul-04.88417927)
8.2897e-05 TDB
period 1707.18721932929
4.67
1.6201e-05
4.436e-08
d
yr
n .210873181291408 2.0011e-09 deg/d
Q 3.229837710031652 2.0433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      21410 days (58.62 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50911  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:53  

Additional Information
 Earth MOID = 1.36495 au 
 Jupiter MOID = 1.74568 au 
 T_jup = 3.294 
[ 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 MPO436564  
diameter diameter 4.809 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

117571 (2005 EQ33)          Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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