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JPL Small-Body Database Browser
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52556 (1997 ET35)
Classification: Main-belt Asteroid          SPK-ID: 2052556
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1510416437015939 3.9717e-08  
a 3.190296438842493 1.9723e-08 au
q 2.708428820824382 1.2934e-07 au
i 6.271771119350683 5.0067e-06 deg
node 333.8042903164499 3.9853e-05 deg
peri 71.73220473331295 4.3583e-05 deg
M 38.93953676366646 1.6298e-05 deg
tp 2458375.370054887018
(2018-Sep-13.87005489)
9.3805e-05 TDB
period 2081.349368190129
5.70
1.9301e-05
5.284e-08
d
yr
n .1729647148633407 1.6039e-09 deg/d
Q 3.672164056860606 2.2702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1072  
   data-arc span      10303 days (28.21 yr)  
   first obs. used      1991-01-08  
   last obs. used      2019-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55112  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:06:37  

Additional Information
 Earth MOID = 1.72542 au 
 Jupiter MOID = 1.79799 au 
 T_jup = 3.170 
[ 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 14.0   n/a MPO337678  
diameter diameter 8.491 km 0.743 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52556 (1997 ET35)          Discovered 1997-Mar-04 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 ET35 = 2000 QX41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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