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118075 (5082 T-2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2118075
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1134903719044573 5.4012e-08  
a 3.201836039719115 2.6889e-08 au
q 2.838458476794298 1.6707e-07 au
i 13.62991459582381 6.8575e-06 deg
node 220.5156858372593 2.0575e-05 deg
peri 111.6430631266834 3.5016e-05 deg
M 86.31476098532461 2.9319e-05 deg
tp 2458498.758953347969
(2019-Jan-15.25895335)
0.00016929 TDB
period 2092.652226951558
5.73
2.6361e-05
7.217e-08
d
yr
n .1720304957333618 2.1671e-09 deg/d
Q 3.565213602643932 2.9941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      651  
   data-arc span      16930 days (46.35 yr)  
   first obs. used      1973-09-20  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53968  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:53:43  

Additional Information
 Earth MOID = 1.86541 au 
 Jupiter MOID = 1.89307 au 
 T_jup = 3.140 
[ 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 14.4   n/a MPO453651  
diameter diameter 5.614 km 1.539 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118075 (5082 T-2)          Discovered 1973-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 5082 T-2 = 2000 HN55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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