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70163 (1999 NW46)
Classification: Main-belt Asteroid          SPK-ID: 2070163
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06837692608987719 4.9765e-08  
a 2.238309678813315 8.8567e-09 au
q 2.08526094333884 1.1238e-07 au
i 7.459354746480864 5.6482e-06 deg
node 146.8665671255434 2.768e-05 deg
peri 163.5897416449375 4.062e-05 deg
M 57.58172237128516 2.9988e-05 deg
tp 2458804.858566477174
(2019-Nov-17.35856648)
0.00010178 TDB
period 1223.14708848202
3.35
7.2597e-06
1.988e-08
d
yr
n .2943227379519629 1.7469e-09 deg/d
Q 2.39135841428779 9.4623e-09 au
  Orbit Determination Parameters
   # obs. used (total)      975  
   data-arc span      8265 days (22.63 yr)  
   first obs. used      1996-09-08  
   last obs. used      2019-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56817  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:13:57  

Additional Information
 Earth MOID = 1.07227 au 
 Jupiter MOID = 2.77136 au 
 T_jup = 3.622 
[ 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 15.5   n/a MPO436273  

70163 (1999 NW46)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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