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105139 (2000 NA7)
Classification: Main-belt Asteroid          SPK-ID: 2105139
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2029870293118549 3.875e-08  
a 2.62960494534876 1.4435e-08 au
q 2.095829249228653 1.0264e-07 au
i 3.471360387322944 4.4968e-06 deg
node 212.8044931080756 7.765e-05 deg
peri 184.3101057707498 7.8584e-05 deg
M 164.355333068466 1.4715e-05 deg
tp 2458289.424871167648
(2018-Jun-19.92487117)
6.0107e-05 TDB
period 1557.521995790727
4.26
1.2825e-05
3.511e-08
d
yr
n .2311363826468686 1.9032e-09 deg/d
Q 3.163380641468867 1.7365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      9953 days (27.25 yr)  
   first obs. used      1992-10-23  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:17:32  

Additional Information
 Earth MOID = 1.10311 au 
 Jupiter MOID = 2.26157 au 
 T_jup = 3.368 
[ 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 15.1   n/a MPO417535  
diameter diameter 2.866 km 0.297 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.236   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105139 (2000 NA7)          Discovered 2000-Jul-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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