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43713 (5104 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2043713
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01437888826298654 3.6475e-08  
a 2.953643575303348 1.813e-08 au
q 2.911173464365373 1.0952e-07 au
i 7.682293651913906 4.1155e-06 deg
node 252.4330468680643 2.945e-05 deg
peri 198.8378777664778 0.00015239 deg
M 26.28926789192366 0.00014794 deg
tp 2459065.102218670156
(2020-Aug-03.60221867)
0.00076209 TDB
period 1854.110258190876
5.08
1.7071e-05
4.674e-08
d
yr
n .1941632103105159 1.7877e-09 deg/d
Q 2.996113686241323 1.839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      17341 days (47.48 yr)  
   first obs. used      1973-09-20  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52872  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:21:54  

Additional Information
 Earth MOID = 1.92752 au 
 Jupiter MOID = 2.07444 au 
 T_jup = 3.255 
[ 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 14.95   n/a MPCxxxxx  
diameter diameter 3.728 km 1.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.168   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43713 (5104 T-2)          Discovered 1973-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 5104 T-2 = 1981 EN32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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