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JPL Small-Body Database Browser
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65571 (3165 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2065571
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01672412936020884 4.3413e-08  
a 3.062757208956934 2.811e-08 au
q 3.011535261195426 1.3954e-07 au
i 8.020188448374538 6.3809e-06 deg
node 25.88308098184344 4.1958e-05 deg
peri 234.3978016077727 0.00022047 deg
M 279.1238467073024 0.00021698 deg
tp 2459040.330425884525
(2020-Jul-09.83042588)
0.00118 TDB
period 1957.795306428421
5.36
2.6953e-05
7.379e-08
d
yr
n .1838803059839504 2.5315e-09 deg/d
Q 3.113979156718442 2.858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      16640 days (45.56 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64431  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:06:16  

Additional Information
 Earth MOID = 2.00533 au 
 Jupiter MOID = 1.87023 au 
 T_jup = 3.218 
[ 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 14.8   n/a MPO432208  
diameter diameter 4.302 km 1.812 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.138   0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65571 (3165 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 3165 T-2 = 1998 HB66 = 2000 SB204 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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