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185175 (2006 SB285)
Classification: Main-belt Asteroid          SPK-ID: 2185175
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2253360069657857 3.8517e-08  
a 2.608787733063317 1.9901e-08 au
q 2.020933922273505 1.033e-07 au
i 7.769447355514083 6.444e-06 deg
node 126.0533421254546 3.1313e-05 deg
peri 262.2054599763678 3.5172e-05 deg
M 86.23820875224499 1.8691e-05 deg
tp 2458631.816442984632
(2019-May-28.31644298)
7.7058e-05 TDB
period 1539.063513098274
4.21
1.7611e-05
4.822e-08
d
yr
n .2339084754697923 2.6765e-09 deg/d
Q 3.196641543853128 2.4385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      9203 days (25.20 yr)  
   first obs. used      1995-02-07  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57262  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:47:31  

Additional Information
 Earth MOID = 1.04302 au 
 Jupiter MOID = 2.30171 au 
 T_jup = 3.362 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456726.5 (2014-Mar-10.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2240942422411928 3.8767e-08  
q 2.024789480215568 1.0421e-07 au
tp 2457087.862784036429
(2015-Mar-06.36278404)
6.7377e-05 TDB
node 126.2889555481605 3.1243e-05 deg
peri 261.2150334195387 3.5191e-05 deg
i 7.776325090988514 6.4537e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      9203 days (25.20 yr)  
   first obs. used      1995-02-07  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57262  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:47:31  

Additional Information
 Jupiter MOID = 2.30171 au 
 T_jup = 3.362 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.502918487457628E-15 -3.994770709124244E-15 -1.035861532431202E-12 -1.312728666303646E-16 -2.458178474218323E-13 -2.788624035345497E-15
q -3.994770709124244E-15 1.085954112080879E-14 3.255679843831518E-12 -1.621292445953531E-15 7.591737154409028E-13 7.928915186679043E-15
tp -1.035861532431202E-12 3.255679843831518E-12 4.539607010452519E-9 -5.681687766752922E-12 1.10210159940556E-9 4.866980391466042E-12
node -1.312728666303646E-16 -1.621292445953531E-15 -5.681687766752922E-12 9.761246239279828E-10 -9.678539416554689E-10 5.180021931969459E-11
peri -2.458178474218323E-13 7.591737154409028E-13 1.10210159940556E-9 -9.678539416554689E-10 1.238383711141309E-9 -5.017085134845662E-11
i -2.788624035345497E-15 7.928915186679043E-15 4.866980391466042E-12 5.180021931969459E-11 -5.017085134845662E-11 4.165036368204781E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO454275  
diameter diameter 2.037 km 0.523 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.186   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

185175 (2006 SB285)          Discovered 2006-Sep-29 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2006 SB285 = 2003 AN86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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