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52208 (3423 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2052208
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1659485907832175 3.3309e-08  
a 2.568012008214136 1.0103e-08 au
q 2.14185403433662 8.4022e-08 au
i 1.618546149903781 3.6221e-06 deg
node 102.7236406848288 0.00022096 deg
peri 343.6625229895483 0.00022256 deg
M 173.5286178285712 2.5757e-05 deg
tp 2458671.959595869786
(2019-Jul-07.45959587)
0.00010616 TDB
period 1503.121207042376
4.12
8.8699e-06
2.428e-08
d
yr
n .239501643855026 1.4133e-09 deg/d
Q 2.994169982091653 1.1779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1069  
   data-arc span      15567 days (42.62 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55203  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:35  

Additional Information
 Earth MOID = 1.15821 au 
 Jupiter MOID = 2.21551 au 
 T_jup = 3.411 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456944.5 (2014-Oct-14.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164887120749526 3.292e-08  
q 2.145298409214696 8.2644e-08 au
tp 2457170.029829591940
(2015-May-27.52982959)
0.00010521 TDB
node 102.7387460799215 0.00022089 deg
peri 344.1232612832075 0.00022251 deg
i 1.618610433194786 3.6221e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1069  
   data-arc span      15567 days (42.62 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55203  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:35  

Additional Information
 Jupiter MOID = 2.21551 au 
 T_jup = 3.411 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.083748521037613E-15 -2.707448078483819E-15 -1.090738845548861E-12 -2.150240464333555E-14 -2.974473963464321E-13 -3.284468098337996E-16
q -2.707448078483819E-15 6.830052944091116E-15 2.937250946282107E-12 5.599947899305632E-14 7.918902013862651E-13 8.676841431174058E-16
tp -1.090738845548861E-12 2.937250946282107E-12 1.106968245294491E-8 1.153939141183056E-10 2.87786684408394E-9 1.25626751333661E-12
node -2.150240464333555E-14 5.599947899305632E-14 1.153939141183056E-10 4.87921137775471E-8 -4.874101622151539E-8 1.781502006190923E-10
peri -2.974473963464321E-13 7.918902013862651E-13 2.87786684408394E-9 -4.874101622151539E-8 4.951030026115934E-8 -1.777281232650677E-10
i -3.284468098337996E-16 8.676841431174058E-16 1.25626751333661E-12 1.781502006190923E-10 -1.777281232650677E-10 1.311964958593061E-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 15.58   n/a E2021B10  
diameter diameter 2.227 km 0.446 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52208 (3423 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
 3423 T-3 = 1998 YY7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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