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190478 (2000 DW96)
Classification: Main-belt Asteroid          SPK-ID: 2190478
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1019546231751216 4.3675e-08  
a 3.075734278259591 2.5883e-08 au
q 2.76214894893283 1.4199e-07 au
i 6.147822716566158 4.9072e-06 deg
node 164.2301917621162 4.2359e-05 deg
peri 339.4758813845385 4.8832e-05 deg
M 306.11407082814 2.428e-05 deg
tp 2459495.413410270241
(2021-Oct-07.91341027)
0.0001338 TDB
period 1970.251405681053
5.39
2.487e-05
6.809e-08
d
yr
n .1827177988362148 2.3064e-09 deg/d
Q 3.389319607586352 2.8521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      7676 days (21.02 yr)  
   first obs. used      2000-02-06  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51117  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:49  

Additional Information
 Earth MOID = 1.77517 au 
 Jupiter MOID = 1.61862 au 
 T_jup = 3.213 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457319.5 (2015-Oct-24.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1005374611773592 4.4367e-08  
q 2.765826816011692 1.4408e-07 au
tp 2457533.609386915932
(2016-May-25.10938692)
0.00013018 TDB
node 164.2889360724576 4.2298e-05 deg
peri 340.968536881024 4.8781e-05 deg
i 6.150861235806906 4.9114e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      7676 days (21.02 yr)  
   first obs. used      2000-02-06  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51117  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:49  

Additional Information
 Jupiter MOID = 1.61862 au 
 T_jup = 3.213 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.968409310121274E-15 -6.313417845679877E-15 7.52311812122388E-13 -1.390328479445929E-14 2.117543071902707E-13 -1.063205261533867E-15
q -6.313417845679877E-15 2.076026732326456E-14 -2.1314812345537E-12 4.774182781776585E-14 -6.42151440151764E-13 4.424689196386424E-15
tp 7.52311812122388E-13 -2.1314812345537E-12 1.694771339200633E-8 -1.278797334219347E-12 3.18179148247908E-9 4.329107626458078E-12
node -1.390328479445929E-14 4.774182781776585E-14 -1.278797334219347E-12 1.789155174962043E-9 -1.779311685029399E-9 2.364542197672571E-11
peri 2.117543071902707E-13 -6.42151440151764E-13 3.18179148247908E-9 -1.779311685029399E-9 2.379616031274486E-9 -2.277562492197863E-11
i -1.063205261533867E-15 4.424689196386424E-15 4.329107626458078E-12 2.364542197672571E-11 -2.277562492197863E-11 2.412141712043321E-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 15.50   n/a MPCxxxxx  
diameter diameter 4.892 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190478 (2000 DW96)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2000 DW96 = 2006 HM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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