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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440233237773049 3.0943e-08  
a 2.261624457716436 8.4941e-09 au
q 1.93589778618007 6.9368e-08 au
i 6.96700760987311 3.9909e-06 deg
node 112.6272968106622 2.9487e-05 deg
peri 242.9036827251647 3.2838e-05 deg
M 121.0363830439999 1.5088e-05 deg
tp 2458978.821037631351
(2020-May-09.32103763)		 5.1627e-05 TDB
period 1242.307665440169
3.40		 6.9987e-06
1.916e-08		 d
yr
n .2897832880009207 1.6325e-09 deg/d
Q 2.587351129252801 9.7175e-09 au
   Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      7883 days (21.58 yr)  
   first obs. used      1999-07-14  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54368  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:55:33  

Additional Information
 Earth MOID = .941272 au 
 Jupiter MOID = 2.84417 au 
 T_jup = 3.596 
[ 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 16.05   n/a MPCxxxxx  

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

Alternate Designations
 1999 NG30 = 2001 BD20 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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