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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1541177944168901 5.1298e-08  
a 3.099728954102286 2.7093e-08 au
q 2.622005564405868 1.5614e-07 au
i .2543546980804806 6.7642e-06 deg
node 35.66789108107996 0.0013101 deg
peri 261.6464454987664 0.0013103 deg
M 254.8807983332885 2.2776e-05 deg
tp 2459782.554377830377
(2022-Jul-22.05437783)
0.00012773 TDB
period 1993.352048879681
5.46
2.6134e-05
7.155e-08
d
yr
n .1806003110199876 2.3678e-09 deg/d
Q 3.577452343798704 3.1269e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67936  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:05:39  

Additional Information
 Earth MOID = 1.60419 au 
 Jupiter MOID = 1.62985 au 
 T_jup = 3.204 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456978.5 (2014-Nov-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1523319318114046 5.098e-08  
q 2.633486599392381 1.5393e-07 au
tp 2457783.290035252973
(2017-Jan-29.79003525)
0.00012647 TDB
node 35.35314454311239 0.0012969 deg
peri 260.7729960881799 0.0012972 deg
i .256293761459792 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67936  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:05:39  

Additional Information
 Jupiter MOID = 1.62985 au 
 T_jup = 3.204 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.598932834868069E-15 -7.761588953773793E-15 1.753889974641322E-12 -1.60313231804384E-14 2.476972431172589E-13 -1.47414541452516E-16
q -7.761588953773793E-15 2.369401163706746E-14 -5.269001514820109E-12 1.219138464830538E-13 -8.738554517796211E-13 3.738061580405664E-18
tp 1.753889974641322E-12 -5.269001514820109E-12 1.599567707496252E-8 -3.287778214353352E-11 2.953003110567125E-9 -3.148025002964117E-13
node -1.60313231804384E-14 1.219138464830538E-13 -3.287778214353352E-11 1.682063348628998E-6 -1.682053308387802E-6 -2.540255325588088E-9
peri 2.476972431172589E-13 -8.738554517796211E-13 2.953003110567125E-9 -1.682053308387802E-6 1.682602010871227E-6 2.54016273440049E-9
i -1.47414541452516E-16 3.738061580405664E-18 -3.148025002964117E-13 -2.540255325588088E-9 2.54016273440049E-9 4.573978117212938E-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 16.59   n/a E2021B55  

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

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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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