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181402 (2006 SR118)
Classification: Main-belt Asteroid          SPK-ID: 2181402
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09540175110722893 4.3176e-08  
a 2.645832814146741 1.5165e-08 au
q 2.393415730540175 1.1149e-07 au
i 8.319658677171578 5.9471e-06 deg
node 31.229519744019 3.2393e-05 deg
peri 96.16214424481529 4.8349e-05 deg
M 27.41286561798903 3.3778e-05 deg
tp 2459080.800052272600
(2020-Aug-19.30005227)
0.00014731 TDB
period 1571.961931392748
4.30
1.3515e-05
3.7e-08
d
yr
n .2290131795246736 1.9689e-09 deg/d
Q 2.898249897753308 1.6612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      2001-08-22  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:29  

Additional Information
 Earth MOID = 1.42551 au 
 Jupiter MOID = 2.16603 au 
 T_jup = 3.371 
[ 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 15.87   n/a MPCxxxxx  
diameter diameter 3.808 km 0.976 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181402 (2006 SR118)          Discovered 2006-Sep-24 by Healy, D. at Junk Bond
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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