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118688 (2000 NJ22)
Classification: Main-belt Asteroid          SPK-ID: 2118688
[ 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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2979106439383621 4.8388e-08  
a 2.600672750203241 1.1634e-08 au
q 1.825904656517242 1.2367e-07 au
i 12.56886008166943 5.1105e-06 deg
node 302.8675218161923 1.9164e-05 deg
peri 359.1655043936366 2.1053e-05 deg
M 311.2818489637849 1.2125e-05 deg
tp 2459407.807628877180
(2021-Jul-12.30762888)		 5.2431e-05 TDB
period 1531.887906425415
4.19		 1.028e-05
2.815e-08		 d
yr
n .2350041399830894 1.577e-09 deg/d
Q 3.375440843889239 1.51e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1080  
   data-arc span      7295 days (19.97 yr)  
   first obs. used      2000-06-02  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51197  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:24  

Additional Information
 Earth MOID = .808532 au 
 Jupiter MOID = 1.88582 au 
 T_jup = 3.318 
[ 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 14.69   n/a E2021B55  
diameter diameter 6.056 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118688 (2000 NJ22)          Discovered 2000-Jul-07 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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