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233982 (1995 PW)
Classification: Main-belt Asteroid          SPK-ID: 2233982
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540273786172918 5.1283e-08  
a 3.100397939888881 2.705e-08 au
q 2.622851772537345 1.5616e-07 au
i .2543649708757866 6.7637e-06 deg
node 35.662240620914 0.0013099 deg
peri 261.5694991552426 0.0013101 deg
M 218.859378131599 2.2712e-05 deg
tp 2459782.261200441572
(2022-Jul-21.76120044)
0.00012787 TDB
period 1993.997393757935
5.46
2.6096e-05
7.145e-08
d
yr
n .1805418608504475 2.3628e-09 deg/d
Q 3.577944107240418 3.1217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      8961 days (24.53 yr)  
   first obs. used      1995-07-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67904  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:26:12  

Additional Information
 Earth MOID = 1.60701 au 
 Jupiter MOID = 1.6296 au 
 T_jup = 3.204 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456978.5 (2014-Nov-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1523319310301864 5.098e-08  
q 2.633486600801672 1.5393e-07 au
tp 2457783.290032136464
(2017-Jan-29.79003214)
0.00012647 TDB
node 35.35314131683523 0.0012969 deg
peri 260.7729986881279 0.0012972 deg
i .2562937454415108 6.7631e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      8961 days (24.53 yr)  
   first obs. used      1995-07-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67904  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:26:12  

Additional Information
 Jupiter MOID = 1.6296 au 
 T_jup = 3.204 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.598932543270295E-15 -7.761587609888767E-15 1.753889582385283E-12 -1.603147573897684E-14 2.476973029611338E-13 -1.474134641538118E-16
q -7.761587609888767E-15 2.369400731080267E-14 -5.268999623602045E-12 1.219141719050702E-13 -8.738553747749682E-13 3.734393056515861E-18
tp 1.753889582385283E-12 -5.268999623602045E-12 1.599567635555137E-8 -3.287831850534526E-11 2.953003515398028E-9 -3.147930138688222E-13
node -1.603147573897684E-14 1.219141719050702E-13 -3.287831850534526E-11 1.682063479110659E-6 -1.68205343898586E-6 -2.540255259786476E-9
peri 2.476973029611338E-13 -8.738553747749682E-13 2.953003515398028E-9 -1.68205343898586E-6 1.682602141565481E-6 2.540162670532016E-9
i -1.474134641538118E-16 3.734393056515861E-18 -3.147930138688222E-13 -2.540255259786476E-9 2.540162670532016E-9 4.573978216982878E-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 16.4   n/a MPO427345  

233982 (1995 PW)          Discovered 1995-Aug-03 by Spacewatch at Kitt Peak
Reference: 20100330/Numbers.arcLast Updated: 2010-04-05

[ show close-approach data ]
Alternate Designations
 1995 PW = 2005 JA39 = 2007 VB282 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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