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100232 (1994 PU23)
Classification: Main-belt Asteroid          SPK-ID: 2100232
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1070838383745697 8.0671e-08  
a 2.559967721992313 1.6069e-08 au
q 2.285836552206373 1.9784e-07 au
i 2.02558682857498 4.3728e-06 deg
node 349.434751124851 0.00014868 deg
peri 9.860295909407931 0.0001506 deg
M 138.4944635303418 2.6932e-05 deg
tp 2458624.953956736981
(2019-May-21.45395674)
0.00011019 TDB
period 1496.063960197899
4.10
1.4086e-05
3.857e-08
d
yr
n .2406314232396717 2.2656e-09 deg/d
Q 2.834098891778253 1.7789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      10578 days (28.96 yr)  
   first obs. used      1992-02-01  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57542  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:45  

Additional Information
 Earth MOID = 1.28047 au 
 Jupiter MOID = 2.58988 au 
 T_jup = 3.426 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.09   n/a E2021B55  
diameter diameter 4.772 km 0.252 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100232 (1994 PU23)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1994 PU23 = 1998 QU22 = 2002 PU95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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