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52209 (3495 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2052209
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2627439934772705 8.1271e-08  
a 2.583274598113152 1.7874e-08 au
q 1.904534713956511 2.1893e-07 au
i 2.900144168286169 5.1222e-06 deg
node 36.37918790869196 0.00013915 deg
peri 281.4667010959994 0.00013943 deg
M 185.4064701803324 1.1262e-05 deg
tp 2459935.995350509771
(2022-Dec-22.49535051)
5.3071e-05 TDB
period 1516.541457504176
4.15
1.574e-05
4.309e-08
d
yr
n .2373822345697454 2.4637e-09 deg/d
Q 3.262014482269793 2.257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      15869 days (43.45 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60032  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:17:23  

Additional Information
 Earth MOID = .891986 au 
 Jupiter MOID = 2.06444 au 
 T_jup = 3.372 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.99   n/a MPCxxxxx  
diameter diameter 3.344 km 0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52209 (3495 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
 3495 T-3 = 1997 HW11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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