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JPL Small-Body Database Browser
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74582 (1999 NU49)
Classification: Main-belt Asteroid          SPK-ID: 2074582
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .223928784999863 4.863e-08  
a 2.269120850025599 1.0867e-08 au
q 1.76099937506151 1.1328e-07 au
i 5.788480101533208 5.864e-06 deg
node 140.1305240380994 5.7746e-05 deg
peri 172.3795813155478 5.9593e-05 deg
M 276.2502197145379 1.846e-05 deg
tp 2458890.946429521661
(2020-Feb-11.44642952)
6.5318e-05 TDB
period 1248.489420168049
3.42
8.9686e-06
2.455e-08
d
yr
n .2883484586930207 2.0714e-09 deg/d
Q 2.777242324989688 1.33e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      8799 days (24.09 yr)  
   first obs. used      1995-04-08  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58157  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:42  

Additional Information
 Earth MOID = .746318 au 
 Jupiter MOID = 2.50894 au 
 T_jup = 3.574 
[ 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 16.0   n/a MPO324955  

74582 (1999 NU49)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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