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JPL Small-Body Database Browser
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74579 (1999 NG30)
Classification: Main-belt Asteroid          SPK-ID: 2074579
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144520378612719 5.0741e-08  
a 2.261670866897993 1.1896e-08 au
q 1.934813336916539 1.181e-07 au
i 6.965261013065494 5.3346e-06 deg
node 112.6363372197031 3.8557e-05 deg
peri 242.7691304574635 4.1826e-05 deg
M 250.5065133153155 1.8499e-05 deg
tp 2458978.357735392186
(2020-May-08.85773539)
6.5191e-05 TDB
period 1242.345904399938
3.40
9.8019e-06
2.684e-08
d
yr
n .2897743685756204 2.2863e-09 deg/d
Q 2.588528396879448 1.3615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      7239 days (19.82 yr)  
   first obs. used      1999-07-14  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58329  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:42  

Additional Information
 Earth MOID = .940054 au 
 Jupiter MOID = 2.83962 au 
 T_jup = 3.596 
[ 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 15.9   n/a MPO436304  

74579 (1999 NG30)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 NG30 = 2001 BD20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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