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52212 (4056 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2052212
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1040936841539715 4.4775e-08  
a 2.330394822673834 1.2024e-08 au
q 2.087815440048374 1.0383e-07 au
i 7.568370586893987 5.3995e-06 deg
node 43.71038396467276 2.8157e-05 deg
peri 225.8047819666622 4.5435e-05 deg
M 147.0710338609791 4.1319e-05 deg
tp 2458669.655488292164
(2019-Jul-05.15548829)
0.0001468 TDB
period 1299.399475191454
3.56
1.0057e-05
2.753e-08
d
yr
n .2770510584875814 2.1443e-09 deg/d
Q 2.572974205299294 1.3276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      15818 days (43.31 yr)  
   first obs. used      1977-10-11  
   last obs. used      2021-01-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60039  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:36  

Additional Information
 Earth MOID = 1.07839 au 
 Jupiter MOID = 2.49439 au 
 T_jup = 3.552 
[ 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 16.01   n/a MPCxxxxx  

52212 (4056 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4056 T-3 = 2001 HG33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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