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233980 (1995 NF1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2233980
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2235379949230706 6.3548e-08  
a 3.976053772861337 7.0011e-08 au
q 3.087254684769604 2.6159e-07 au
i 7.490560132644149 9.2781e-06 deg
node 154.4330087840571 4.7202e-05 deg
peri 135.0711998521744 5.1513e-05 deg
M 27.4521007461259 2.4938e-05 deg
tp 2458779.674163624473
(2019-Oct-23.17416362)
0.00019624 TDB
period 2895.854923103053
7.93
7.6486e-05
2.094e-07
d
yr
n .1243156199324523 3.2835e-09 deg/d
Q 4.864852860953071 8.5661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      8329 days (22.80 yr)  
   first obs. used      1995-07-02  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67546  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:13:17  

Additional Information
 Earth MOID = 2.07729 au 
 Jupiter MOID = .59438 au 
 T_jup = 2.998 
[ 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 14.5   n/a MPO440206  

233980 (1995 NF1)          Discovered 1995-Jul-02 by Spacewatch at Kitt Peak
Reference: 20100330/Numbers.arcLast Updated: 2010-04-05

Alternate Designations
 1995 NF1 = 2004 PP8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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