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135038 (2001 NS20)
Classification: Main-belt Asteroid          SPK-ID: 2135038
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1750988308983891 4.9085e-08  
a 2.973264655954436 2.2555e-08 au
q 2.452649490745313 1.4095e-07 au
i 9.478051308243042 5.5484e-06 deg
node 315.5936322190502 3.2395e-05 deg
peri 90.14051913678176 3.703e-05 deg
M 229.1731606925029 2.2231e-05 deg
tp 2459881.023501324246
(2022-Oct-28.52350132)
0.00012113 TDB
period 1872.61621371823
5.13
2.1308e-05
5.834e-08
d
yr
n .1922444104471311 2.1875e-09 deg/d
Q 3.49387982116356 2.6504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      6910 days (18.92 yr)  
   first obs. used      2001-07-14  
   last obs. used      2020-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54146  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:14  

Additional Information
 Earth MOID = 1.48373 au 
 Jupiter MOID = 2.01478 au 
 T_jup = 3.218 
[ 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 14.71   n/a E2021B55  

135038 (2001 NS20)          Discovered 2001-Jul-14 by NEAT at Palomar
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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