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JPL Small-Body Database Browser
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52213 (4181 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2052213
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2344323291732075 5.4635e-08  
a 2.326421782322746 1.0872e-08 au
q 1.78103330525354 1.28e-07 au
i 2.758684706981571 5.1916e-06 deg
node 102.537823942881 0.00013346 deg
peri 236.8119188538243 0.00013392 deg
M 279.9957749160392 1.2551e-05 deg
tp 2458888.532525505905
(2020-Feb-09.03252551)
4.5767e-05 TDB
period 1296.077914301477
3.55
9.0851e-06
2.487e-08
d
yr
n .2777610790428617 1.947e-09 deg/d
Q 2.871810259391951 1.342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      15189 days (41.59 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57355  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:46:44  

Additional Information
 Earth MOID = .773098 au 
 Jupiter MOID = 2.52189 au 
 T_jup = 3.535 
[ 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 16.0   n/a MPO400508  

52213 (4181 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
 4181 T-3 = 1991 PN14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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