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JPL Small-Body Database Browser
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52184 (3361 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2052184
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04100735440850656 3.5487e-08  
a 2.857229858040003 1.8135e-08 au
q 2.74006242062479 1.0364e-07 au
i 2.454184317731888 3.8207e-06 deg
node 83.15013344499346 0.00010334 deg
peri 165.8257584222532 0.00011586 deg
M 344.3669944401095 5.2438e-05 deg
tp 2459077.104834425549
(2020-Aug-15.60483443)
0.00025699 TDB
period 1764.071552814754
4.83
1.6795e-05
4.598e-08
d
yr
n .2040733548622695 1.9429e-09 deg/d
Q 2.974397295455216 1.8879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1295  
   data-arc span      16938 days (46.37 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:23:25  

Additional Information
 Earth MOID = 1.72595 au 
 Jupiter MOID = 2.01869 au 
 T_jup = 3.301 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456813.5 (2014-Jun-05.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04025063157466875 3.5897e-08  
q 2.744123839565149 1.0451e-07 au
tp 2457300.535858376251
(2015-Oct-05.03585838)
0.00025899 TDB
node 83.17317325990533 0.00010328 deg
peri 163.292691708682 0.00011601 deg
i 2.454478839264544 3.8209e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1295  
   data-arc span      16938 days (46.37 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:23:25  

Additional Information
 Jupiter MOID = 2.01869 au 
 T_jup = 3.301 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.288565337592089E-15 -3.697845827031436E-15 -2.032066230967898E-12 -2.048914740957889E-15 -4.054278398602626E-13 -3.892311594824704E-16
q -3.697845827031436E-15 1.092153363911299E-14 5.775148170261183E-12 4.523791660084139E-15 1.132661207967818E-12 1.215840037165168E-15
tp -2.032066230967898E-12 5.775148170261183E-12 6.707689316005224E-8 6.06353685962449E-11 1.37103474790805E-8 1.304423775869699E-12
node -2.048914740957889E-15 4.523791660084139E-15 6.06353685962449E-11 1.066634539308649E-8 -1.064391096917731E-8 -6.698137379911767E-11
peri -4.054278398602626E-13 1.132661207967818E-12 1.37103474790805E-8 -1.064391096917731E-8 1.345849047071866E-8 6.718352372815541E-11
i -3.892311594824704E-16 1.215840037165168E-15 1.304423775869699E-12 -6.698137379911767E-11 6.718352372815541E-11 1.459934275306764E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO337675  
diameter diameter 3.963 km 0.790 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.282   0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52184 (3361 T-2)          Discovered 1973-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3361 T-2 = 2000 EW49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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