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215795 (2004 NF18)
Classification: Main-belt Asteroid          SPK-ID: 2215795
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3198165304985983 4.5739e-08  
a 3.05845446397888 3.6111e-08 au
q 2.080310168621205 1.3943e-07 au
i 6.022821917811247 5.0074e-06 deg
node 245.4735946002945 0.00010394 deg
peri 9.283965873161511 0.00010492 deg
M .8840501354143743 1.7216e-05 deg
tp 2458995.702379965692
(2020-May-26.20237997)
9.338e-05 TDB
period 1953.671113393839
5.35
3.46e-05
9.473e-08
d
yr
n .1842684766806131 3.2634e-09 deg/d
Q 4.036598759336556 4.7659e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      8080 days (22.12 yr)  
   first obs. used      1998-04-19  
   last obs. used      2020-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57718  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:14:51  

Additional Information
 Earth MOID = 1.06593 au 
 Jupiter MOID = 1.03132 au 
 T_jup = 3.146 
[ 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 MPO470317  

215795 (2004 NF18)          Discovered 2004-Jul-14 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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