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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2978423139336465 4.8434e-08  
a 2.601030718382582 1.1717e-08 au
q 1.826333710607019 1.2374e-07 au
i 12.56884016749249 5.1159e-06 deg
node 302.8676719155728 1.9166e-05 deg
peri 359.1357898063083 2.1054e-05 deg
M 264.3089139379094 1.194e-05 deg
tp 2459407.773011316681
(2021-Jul-12.27301132)
5.2459e-05 TDB
period 1532.204201119316
4.19
1.0353e-05
2.834e-08
d
yr
n .2349556278053606 1.5876e-09 deg/d
Q 3.375727726158146 1.5207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1076  
   data-arc span      7266 days (19.89 yr)  
   first obs. used      2000-06-02  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:22:17  

Additional Information
 Earth MOID = .81095 au 
 Jupiter MOID = 1.88569 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 14.7   n/a MPO325300  
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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