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JPL Small-Body Database Browser
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52211 (4049 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2052211
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2959031105224499 5.0086e-08  
a 2.60331091590424 1.3895e-08 au
q 1.832983118231128 1.3585e-07 au
i 7.054503204346243 4.5947e-06 deg
node 59.53253512849685 2.8147e-05 deg
peri 42.7967817538923 2.8961e-05 deg
M 7.410143332182096 7.5552e-06 deg
tp 2458968.920038682143
(2020-Apr-29.42003868)
3.2046e-05 TDB
period 1534.219456330106
4.20
1.2283e-05
3.363e-08
d
yr
n .2346470047128261 1.8786e-09 deg/d
Q 3.373638713577353 1.8006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      815  
   data-arc span      15453 days (42.31 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52056  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:23:48  

Additional Information
 Earth MOID = .856934 au 
 Jupiter MOID = 1.84057 au 
 T_jup = 3.340 
[ 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 15.7   n/a MPO412526  
diameter diameter 3.322 km 0.840 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.036   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52211 (4049 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
 4049 T-3 = 1998 SM142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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