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118681 (2000 NJ1)
Classification: Main-belt Asteroid          SPK-ID: 2118681
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1513760707512728 2.9104e-08  
a 2.598219386850793 1.3982e-08 au
q 2.204911145119538 7.6998e-08 au
i 3.471955394701718 4.3252e-06 deg
node 240.6091418332248 0.00010559 deg
peri 35.9000124369289 0.00010825 deg
M 332.2957808593088 2.5792e-05 deg
tp 2459318.221440685694
(2021-Apr-13.72144069)
0.00010996 TDB
period 1529.720741509866
4.19
1.2348e-05
3.381e-08
d
yr
n .2353370718139525 1.8997e-09 deg/d
Q 2.991527628582047 1.6099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      7273 days (19.91 yr)  
   first obs. used      2000-06-23  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57228  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:09:40  

Additional Information
 Earth MOID = 1.18783 au 
 Jupiter MOID = 2.12149 au 
 T_jup = 3.397 
[ 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 16.05   n/a E2021B55  

118681 (2000 NJ1)          Discovered 2000-Jul-03 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 NJ1 = 2001 XJ49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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