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100623 (1997 TP27)
Classification: Main-belt Asteroid          SPK-ID: 2100623
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1370689163689292 3.536e-08  
a 3.082065286351189 2.0794e-08 au
q 2.659609937372739 1.1437e-07 au
i 5.405066677122055 4.7574e-06 deg
node 171.5347689876715 4.3868e-05 deg
peri 299.6460391705081 4.8772e-05 deg
M 359.7209664304945 1.8822e-05 deg
tp 2459202.031846088243
(2020-Dec-18.53184609)
0.00010333 TDB
period 1976.337803171406
5.41
2.0001e-05
5.476e-08
d
yr
n .1821550948538818 1.8434e-09 deg/d
Q 3.50452063532964 2.3644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      9361 days (25.63 yr)  
   first obs. used      1995-06-03  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52144  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:49  

Additional Information
 Earth MOID = 1.68124 au 
 Jupiter MOID = 1.62966 au 
 T_jup = 3.206 
[ 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 15.4   n/a MPO493565  
diameter diameter 5.614 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100623 (1997 TP27)          Discovered 1997-Oct-03 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 TP27 = 2000 ED101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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