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52215 (4213 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2052215
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1535833291891307 5.3447e-08  
a 2.345313278979526 8.1526e-09 au
q 1.985112257602374 1.2851e-07 au
i 5.906883997601128 3.3432e-06 deg
node 74.5887510992815 4.7698e-05 deg
peri 293.4539410643653 4.8775e-05 deg
M 15.30451130521821 9.4564e-06 deg
tp 2459144.727939940276
(2020-Oct-22.22793994)
3.4483e-05 TDB
period 1311.896944703813
3.59
6.8405e-06
1.873e-08
d
yr
n .2744117984673539 1.4308e-09 deg/d
Q 2.705514300356678 9.4047e-09 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      15834 days (43.35 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51302  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:37  

Additional Information
 Earth MOID = .991895 au 
 Jupiter MOID = 2.77121 au 
 T_jup = 3.538 
[ 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 16.20   n/a E2021B10  
rotation period rot_per 9.394 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

52215 (4213 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

[ show close-approach data ]
Alternate Designations
 4213 T-3 = 2000 AU35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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