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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1513283812533815 2.9116e-08  
a 2.598382566289041 1.4107e-08 au
q 2.205173538655513 7.7001e-08 au
i 3.471872975848044 4.3266e-06 deg
node 240.6112001147732 0.00010561 deg
peri 35.85564721845056 0.00010827 deg
M 285.2629136674076 2.5649e-05 deg
tp 2459318.104560073855
(2021-Apr-13.60456007)
0.00010997 TDB
period 1529.864853411147
4.19
1.2458e-05
3.411e-08
d
yr
n .2353149032722114 1.9163e-09 deg/d
Q 2.991591593922568 1.6241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      7247 days (19.84 yr)  
   first obs. used      2000-06-23  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57389  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:22:16  

Additional Information
 Earth MOID = 1.18995 au 
 Jupiter MOID = 2.12219 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 16.0   n/a MPO426749  

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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