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65625 (4377 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2065625
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222248938455341 3.0489e-08  
a 2.249404310600305 7.0475e-09 au
q 1.974471107521496 7.0624e-08 au
i 6.940506263758793 3.7397e-06 deg
node 69.99708437771564 2.8019e-05 deg
peri 202.2134155881896 3.2708e-05 deg
M 323.7457738995593 1.6402e-05 deg
tp 2459124.595447530296
(2020-Oct-02.09544753)
5.6095e-05 TDB
period 1232.25251001464
3.37
5.7911e-06
1.586e-08
d
yr
n .2921479137386565 1.373e-09 deg/d
Q 2.524337513679114 7.9089e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1494  
   data-arc span      15584 days (42.67 yr)  
   first obs. used      1977-10-16  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51769  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:09:22  

Additional Information
 Earth MOID = .960292 au 
 Jupiter MOID = 2.55537 au 
 T_jup = 3.609 
[ 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 15.1   n/a MPO359198  
diameter diameter 2.817 km 0.225 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.244   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65625 (4377 T-3)          Discovered 1977-Oct-16 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
 4377 T-3 = 2001 UG84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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