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344248 (2001 SN202)
Classification: Main-belt Asteroid          SPK-ID: 2344248
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2012642935169816 1.2532e-07  
a 2.346340120926226 1.1958e-08 au
q 1.87410563413746 2.9517e-07 au
i .7420369959288828 9.6946e-06 deg
node 190.7386419535552 0.00043731 deg
peri 158.314821416829 0.0004382 deg
M 79.10929660021088 1.9452e-05 deg
tp 2458712.023859282113
(2019-Aug-16.52385928)
7.118e-05 TDB
period 1312.758615251833
3.59
1.0035e-05
2.747e-08
d
yr
n .2742316796229439 2.0963e-09 deg/d
Q 2.818574607714992 1.4364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60158  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:07:57  

Additional Information
 Earth MOID = .867797 au 
 Jupiter MOID = 2.60677 au 
 T_jup = 3.533 
[ 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 18.0   n/a MPO288287  

344248 (2001 SN202)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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