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74566 (1999 NE5)
Classification: Main-belt Asteroid          SPK-ID: 2074566
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1161397531813849 3.1974e-08  
a 2.199742847344706 7.8618e-09 au
q 1.944265255991575 6.8962e-08 au
i 4.497981748551142 4.5808e-06 deg
node 266.1813145600564 4.7735e-05 deg
peri 51.30273027638115 5.2238e-05 deg
M 133.2964913232885 2.1005e-05 deg
tp 2458559.262398302989
(2019-Mar-16.76239830)
6.926e-05 TDB
period 1191.670801189135
3.26
6.3885e-06
1.749e-08
d
yr
n .3020968539640025 1.6195e-09 deg/d
Q 2.455220438697838 8.7749e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1045  
   data-arc span      7506 days (20.55 yr)  
   first obs. used      1999-07-10  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53107  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:19:01  

Additional Information
 Earth MOID = .934381 au 
 Jupiter MOID = 2.77872 au 
 T_jup = 3.653 
[ 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 15.6   n/a MPO502608  

74566 (1999 NE5)          Discovered 1999-Jul-10 by Lopez, A., Pacheco, R. at Mallorca
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 NE5 = 2000 YN61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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