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134517 (1999 NN)
Classification: Main-belt Asteroid          SPK-ID: 2134517
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1859086086021585 3.324e-08  
a 2.248426932153202 9.421e-09 au
q 1.83042500965298 7.5668e-08 au
i 3.843839296692106 4.7825e-06 deg
node 308.0256482164831 6.5297e-05 deg
peri 313.6932429323595 6.7533e-05 deg
M 91.21135263917489 1.4631e-05 deg
tp 2458688.493967901018
(2019-Jul-23.99396790)
5.0652e-05 TDB
period 1231.449466602818
3.37
7.7398e-06
2.119e-08
d
yr
n .2923384270027148 1.8374e-09 deg/d
Q 2.666428854653424 1.1172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      7327 days (20.06 yr)  
   first obs. used      1999-07-07  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4698  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 18:25:16  

Additional Information
 Earth MOID = .817438 au 
 Jupiter MOID = 2.41659 au 
 T_jup = 3.603 
[ 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 16.4   n/a MPO432808  

134517 (1999 NN)          Discovered 1999-Jul-07 by Broughton, J. at Reedy Creek
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1999 NN = 2002 GQ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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