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52189 (4215 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2052189
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1292710354466589 4.238e-08  
a 2.558579066164492 1.0838e-08 au
q 2.227828901009262 1.1038e-07 au
i 2.323199598465484 3.5805e-06 deg
node 71.09799379845674 0.00013295 deg
peri 349.2074045219179 0.00013546 deg
M 150.0001643934318 2.6696e-05 deg
tp 2458577.646478096932
(2019-Apr-04.14647810)
0.00010902 TDB
period 1494.84681428071
4.09
9.4979e-06
2.6e-08
d
yr
n .2408273520475907 1.5302e-09 deg/d
Q 2.889329231319721 1.2239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1014  
   data-arc span      17348 days (47.50 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55028  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:17:16  

Additional Information
 Earth MOID = 1.23983 au 
 Jupiter MOID = 2.41125 au 
 T_jup = 3.423 
[ 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 15.66   n/a MPCxxxxx  

52189 (4215 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
 4215 T-2 = 1998 YN23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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