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266641 (2008 SH14)
Classification: Main-belt Asteroid          SPK-ID: 2266641
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1237106396118902 4.8569e-08  
a 3.101746741621414 4.9161e-08 au
q 2.718027668301332 1.504e-07 au
i 5.623767128507387 8.6339e-06 deg
node 162.0569560653315 6.0733e-05 deg
peri 303.4012229150612 7.0253e-05 deg
M 218.8267094159471 3.6572e-05 deg
tp 2459382.952469997432
(2021-Jun-17.45247000)
0.00020954 TDB
period 1995.298742656741
5.46
4.7437e-05
1.299e-07
d
yr
n .1804241100862219 4.2895e-09 deg/d
Q 3.485465814941495 5.5243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      7110 days (19.47 yr)  
   first obs. used      2000-03-30  
   last obs. used      2019-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:45  

Additional Information
 Earth MOID = 1.74011 au 
 Jupiter MOID = 1.65862 au 
 T_jup = 3.202 
[ 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 15.7   n/a MPO418415  
diameter diameter 3.671 km 1.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266641 (2008 SH14)          Discovered 2008-Sep-19 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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