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118085 (1019 T-3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2118085
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199142955285725 4.0111e-08  
a 3.202672780552106 1.8987e-08 au
q 2.564883058219809 1.3331e-07 au
i 9.030509803427147 5.4511e-06 deg
node 293.6063982472335 3.2503e-05 deg
peri 100.7278290072231 3.6332e-05 deg
M 169.9734975390183 1.6046e-05 deg
tp 2458212.069836336324
(2018-Apr-03.56983634)
8.9269e-05 TDB
period 2093.472594674588
5.73
1.8616e-05
5.097e-08
d
yr
n .1719630822566171 1.5292e-09 deg/d
Q 3.840462502884403 2.2768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1041  
   data-arc span      15543 days (42.55 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53405  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:17:00  

Additional Information
 Earth MOID = 1.58993 au 
 Jupiter MOID = 1.74259 au 
 T_jup = 3.143 
[ 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 13.82   n/a E2021B55  
diameter diameter 11.119 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118085 (1019 T-3)          Discovered 1977-Oct-17 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
 1019 T-3 = 2000 RG40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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