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269762 Nocentini (1999 TN4)
Classification: Main-belt Asteroid          SPK-ID: 2269762
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949971136824314 8.0818e-08  
a 2.201273303249269 2.0601e-08 au
q 1.77203136268947 1.8791e-07 au
i 8.175583539564553 8.6113e-06 deg
node 21.46523375811524 4.4015e-05 deg
peri 309.1611297713159 5.0265e-05 deg
M 26.04280384346288 2.0032e-05 deg
tp 2458514.203215112192
(2019-Jan-30.70321511)
6.6082e-05 TDB
period 1192.914662581889
3.27
1.6746e-05
4.585e-08
d
yr
n .3017818552257819 4.2365e-09 deg/d
Q 2.630515243809068 2.4618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      6832 days (18.70 yr)  
   first obs. used      1999-09-05  
   last obs. used      2018-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6932  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:00:26  

Additional Information
 Earth MOID = .774668 au 
 Jupiter MOID = 2.75571 au 
 T_jup = 3.627 
[ 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 17.0   n/a MPO450152  

269762 Nocentini           Discovered 1999 Oct. 4 by G. Masi at Ceccano.
Francesca Nocentini (b. 1975) is a friend of the discoverer. With a strong interest in music and both Italian and foreign literature, she has a vivid curiosity for the night sky.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120831/MPCPages.arcLast Updated: 2012-09-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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