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192569 (1998 WB36)
Classification: Main-belt Asteroid          SPK-ID: 2192569
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04520586322663739 1.0472e-07  
a 2.973638892413074 2.4612e-08 au
q 2.839212979357239 3.1427e-07 au
i 9.464168876722077 8.9308e-06 deg
node 49.35300697652529 5.4563e-05 deg
peri 117.6513916539546 8.739e-05 deg
M 27.91829623178933 6.56e-05 deg
tp 2459251.249652648820
(2021-Feb-05.74965265)
0.00034164 TDB
period 1872.96977624603
5.13
2.3254e-05
6.367e-08
d
yr
n .1922081202621131 2.3863e-09 deg/d
Q 3.108064805468909 2.5725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      8234 days (22.54 yr)  
   first obs. used      1998-10-17  
   last obs. used      2021-05-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55043  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:55:08  

Additional Information
 Earth MOID = 1.85832 au 
 Jupiter MOID = 1.8821 au 
 T_jup = 3.240 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457719.5 (2016-Nov-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0464514027762124 1.0507e-07  
q 2.83499859000394 3.1607e-07 au
tp 2457381.511953308849
(2015-Dec-25.01195331)
0.00033212 TDB
node 49.37160431310738 5.4555e-05 deg
peri 118.2727965225324 8.5173e-05 deg
i 9.465701282298276 8.9327e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      8234 days (22.54 yr)  
   first obs. used      1998-10-17  
   last obs. used      2021-05-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55043  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:55:08  

Additional Information
 Jupiter MOID = 1.8821 au 
 T_jup = 3.240 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.104014376721268E-14 -3.312062042489101E-14 2.024983901189357E-11 3.914557855599118E-16 3.944614324987489E-12 -2.826581838285731E-14
q -3.312062042489101E-14 9.990329484592769E-14 -6.240202437630849E-11 4.819337208199229E-15 -1.21523331736801E-11 8.482574967073996E-14
tp 2.024983901189357E-11 -6.240202437630849E-11 1.103042790063082E-7 -6.939931238180175E-11 2.188646083835234E-8 -4.974271215100367E-11
node 3.914557855599118E-16 4.819337208199229E-15 -6.939931238180175E-11 2.976228609499818E-9 -2.949214155108558E-9 -3.853066438640781E-10
peri 3.944614324987489E-12 -1.21523331736801E-11 2.188646083835234E-8 -2.949214155108558E-9 7.254486599858497E-9 3.704408890467012E-10
i -2.826581838285731E-14 8.482574967073996E-14 -4.974271215100367E-11 -3.853066438640781E-10 3.704408890467012E-10 7.97937449228081E-11

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 16.08   n/a MPCxxxxx  
diameter diameter 4.688 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.027   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192569 (1998 WB36)          Discovered 1998-Nov-19 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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