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18902 (2000 NN5)
Classification: Main-belt Asteroid          SPK-ID: 2018902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1528187948961315 3.2208e-08  
a 2.774579464825203 1.1833e-08 au
q 2.350571574667062 8.9246e-08 au
i 8.774207851383874 7.9439e-07 deg
node 341.0305955952498 4.3625e-06 deg
peri 343.78467801643 6.5033e-06 deg
M 160.0722476897203 6.4174e-06 deg
tp 2458449.901450512154
(2018-Nov-27.40145051)
2.699e-05 TDB
period 1688.084485072034
4.62
1.0799e-05
2.957e-08
d
yr
n .2132594684587946 1.3643e-09 deg/d
Q 3.198587354983344 1.3642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1930  
   data-arc span      14964 days (40.97 yr)  
   first obs. used      1980-03-23  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49082  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:41:53  

Additional Information
 Earth MOID = 1.33846 au 
 Jupiter MOID = 2.15133 au 
 T_jup = 3.302 
[ 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 13.54   n/a E2021B10  

18902 (2000 NN5)          Discovered 2000-Jul-07 by LINEAR at Socorro
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 NN5 = 1980 FK7 = 1986 QW3 = 1986 RS8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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