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101290 (1998 SO125)
Classification: Main-belt Asteroid          SPK-ID: 2101290
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 .1750210207812995 5.1725e-08  
a 2.558547008067104 1.3883e-08 au
q 2.11074749899826 1.3582e-07 au
i 4.581371356258451 4.1002e-06 deg
node 72.85451241855134 7.1622e-05 deg
peri 292.2893140749206 7.3477e-05 deg
M 159.538364348174 1.9796e-05 deg
tp 2458538.052962478687
(2019-Feb-23.55296248)
7.8593e-05 TDB
period 1494.818719510096
4.09
1.2167e-05
3.331e-08
d
yr
n .2408318783417326 1.9602e-09 deg/d
Q 3.006346517135948 1.6313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      11074 days (30.32 yr)  
   first obs. used      1990-11-19  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58144  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:06  

Additional Information
 Earth MOID = 1.11275 au 
 Jupiter MOID = 2.46279 au 
 T_jup = 3.410 
[ 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 16.07   n/a E2021B55  
diameter diameter 3.339 km 0.176 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101290 (1998 SO125)          Discovered 1998-Sep-26 by LINEAR at Socorro
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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