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52166 (1184 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2052166
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05275643832088159 2.6966e-08  
a 2.555347725995027 9.9132e-09 au
q 2.420536681300165 6.9497e-08 au
i 4.304872547142313 5.1782e-06 deg
node 168.9143547742426 4.0879e-05 deg
peri 279.1882326708401 8.9187e-05 deg
M 120.868032850149 7.4739e-05 deg
tp 2458699.563831682373
(2019-Aug-04.06383168)
0.00031024 TDB
period 1492.015848540579
4.08
8.6821e-06
2.377e-08
d
yr
n .2412843002653996 1.404e-09 deg/d
Q 2.690158770689889 1.0436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1063  
   data-arc span      17351 days (47.50 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5461  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:17:12  

Additional Information
 Earth MOID = 1.44119 au 
 Jupiter MOID = 2.40142 au 
 T_jup = 3.432 
[ 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 15.35   n/a MPCxxxxx  
diameter diameter 4.674 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52166 (1184 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1184 T-2 = 2000 ES58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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