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100220 (1994 PT10)
Classification: Main-belt Asteroid          SPK-ID: 2100220
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0565171762780491 5.3555e-08  
a 3.052669828756716 2.8852e-08 au
q 2.880141549926191 1.7551e-07 au
i 8.704867210897403 6.1432e-06 deg
node 337.8405079192568 2.6974e-05 deg
peri 332.2592813283239 5.2784e-05 deg
M .05464037499108675 4.6955e-05 deg
tp 2459200.204314962329
(2020-Dec-16.70431496)
0.0002541 TDB
period 1948.131094983892
5.33
2.7619e-05
7.562e-08
d
yr
n .1847924921104843 2.6198e-09 deg/d
Q 3.225198107587242 3.0483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      9062 days (24.81 yr)  
   first obs. used      1994-08-10  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54657  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:23  

Additional Information
 Earth MOID = 1.86759 au 
 Jupiter MOID = 2.02519 au 
 T_jup = 3.216 
[ 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 14.8   n/a MPO436466  
diameter diameter 3.982 km 0.965 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.177   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100220 (1994 PT10)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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