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52155 (2236 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2052155
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05863087322881833 3.0282e-08  
a 2.598250775988814 9.413e-09 au
q 2.445913064125135 8.0049e-08 au
i 2.29098461809682 2.87e-06 deg
node 71.59532656464201 8.6637e-05 deg
peri 70.4902395994052 9.0707e-05 deg
M 351.9479396671561 2.6266e-05 deg
tp 2459234.715630316384
(2021-Jan-20.21563032)
0.00011158 TDB
period 1529.748462471818
4.19
8.313e-06
2.276e-08
d
yr
n .2353328072108666 1.2789e-09 deg/d
Q 2.750588487852493 9.9649e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1790  
   data-arc span      18260 days (49.99 yr)  
   first obs. used      1971-03-24  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49083  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:17:07  

Additional Information
 Earth MOID = 1.45951 au 
 Jupiter MOID = 2.24129 au 
 T_jup = 3.412 
[ 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 14.79   n/a MPCxxxxx  
diameter diameter 4.907 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52155 (2236 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2236 T-1 = 1999 XP261 = 2000 BV27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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