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135848 (2002 SN42)
Classification: Main-belt Asteroid          SPK-ID: 2135848
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050451496102035 5.1684e-08  
a 2.697405781789561 1.5878e-08 au
q 2.414056387882049 1.3355e-07 au
i 1.012080842741694 4.0579e-06 deg
node 311.1733547066381 0.00035262 deg
peri 31.82918113414191 0.00035359 deg
M 61.03876422016705 2.5782e-05 deg
tp 2458926.139816543797
(2020-Mar-17.63981654)
0.00011545 TDB
period 1618.146554998568
4.43
1.4287e-05
3.912e-08
d
yr
n .2224767582935765 1.9644e-09 deg/d
Q 2.980755175697073 1.7546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      6699 days (18.34 yr)  
   first obs. used      2002-09-07  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62151  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:51  

Additional Information
 Earth MOID = 1.40423 au 
 Jupiter MOID = 2.37532 au 
 T_jup = 3.361 
[ 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 16.39   n/a MPCxxxxx  

135848 (2002 SN42)          Discovered 2002-Sep-28 by NEAT at Haleakala
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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