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118689 (2000 NG23)
Classification: Main-belt Asteroid          SPK-ID: 2118689
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2504295727899433 3.4327e-08  
a 2.775598038831161 1.4649e-08 au
q 2.080506207730069 9.2846e-08 au
i 15.10205940101551 4.0296e-06 deg
node 133.557892920227 1.626e-05 deg
peri 219.694438523674 1.8457e-05 deg
M 128.9902018676754 9.731e-06 deg
tp 2458595.315903937744
(2019-Apr-21.81590394)
4.3836e-05 TDB
period 1689.014137724277
4.62
1.3372e-05
3.661e-08
d
yr
n .2131420880141668 1.6874e-09 deg/d
Q 3.470689869932253 1.8318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      696  
   data-arc span      7609 days (20.83 yr)  
   first obs. used      2000-06-09  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52452  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:01:27  

Additional Information
 Earth MOID = 1.09354 au 
 Jupiter MOID = 2.01595 au 
 T_jup = 3.240 
[ 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 15.16   n/a MPCxxxxx  

118689 (2000 NG23)          Discovered 2000-Jul-05 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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