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100043 (1991 SE3)
Classification: Main-belt Asteroid          SPK-ID: 2100043
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0761226466146739 3.9033e-08  
a 3.15566071072053 2.4318e-08 au
q 2.91544346560254 1.2716e-07 au
i 7.247529347115594 6.0462e-06 deg
node 195.514864382656 3.4131e-05 deg
peri 277.0792657821609 5.3115e-05 deg
M 355.8630877048594 4.0082e-05 deg
tp 2459224.029228855431
(2021-Jan-09.52922886)
0.00022801 TDB
period 2047.547006956146
5.61
2.3668e-05
6.48e-08
d
yr
n .1758201393066774 2.0324e-09 deg/d
Q 3.395877955838519 2.617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      10708 days (29.32 yr)  
   first obs. used      1991-09-29  
   last obs. used      2021-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53182  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:10  

Additional Information
 Earth MOID = 1.94344 au 
 Jupiter MOID = 1.72356 au 
 T_jup = 3.189 
[ 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 15.0   n/a MPO273079  
diameter diameter 4.682 km 0.397 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.097   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100043 (1991 SE3)          Discovered 1991-Sep-29 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1991 SE3 = 2000 HL104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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