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115982 (2003 WE59)
Classification: Main-belt Asteroid          SPK-ID: 2115982
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03159626680875589 4.3455e-08  
a 3.084802512300718 2.2214e-08 au
q 2.987334269069744 1.3041e-07 au
i 1.421758219169266 4.342e-06 deg
node 120.5818826227684 0.000184 deg
peri 220.2761587511452 0.0001994 deg
M 161.2554474753417 7.8454e-05 deg
tp 2458510.055867469325
(2019-Jan-26.55586747)
0.00043011 TDB
period 1978.971208149982
5.42
2.1376e-05
5.852e-08
d
yr
n .1819127021744504 1.965e-09 deg/d
Q 3.182270755531692 2.2916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      600  
   data-arc span      10402 days (28.48 yr)  
   first obs. used      1992-11-18  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50561  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:36:21  

Additional Information
 Earth MOID = 1.9775 au 
 Jupiter MOID = 1.94317 au 
 T_jup = 3.225 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457428.5 (2016-Feb-10.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03203786489471916 4.3104e-08  
q 2.986777162549452 1.2933e-07 au
tp 2456493.852978661446
(2013-Jul-20.35297866)
0.0004261 TDB
node 120.5894821522183 0.00018379 deg
peri 213.6846819079175 0.00019908 deg
i 1.42133442828217 4.3475e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      600  
   data-arc span      10402 days (28.48 yr)  
   first obs. used      1992-11-18  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50561  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:36:21  

Additional Information
 Jupiter MOID = 1.94317 au 
 T_jup = 3.225 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.857932384394545E-15 -5.501039561833213E-15 3.215912098313983E-12 -1.861749979662757E-15 5.437465204304753E-13 -2.151372472449184E-17
q -5.501039561833213E-15 1.672675923963266E-14 -8.676824244433737E-12 4.627652408011252E-15 -1.421585167289415E-12 1.1490398028451E-16
tp 3.215912098313983E-12 -8.676824244433737E-12 1.815610851526347E-7 -2.616824840963469E-11 3.261811140524311E-8 -3.102908875382581E-12
node -1.861749979662757E-15 4.627652408011252E-15 -2.616824840963469E-11 3.377876632119413E-8 -3.377287306243129E-8 -1.115513840329453E-11
peri 5.437465204304753E-13 -1.421585167289415E-12 3.261811140524311E-8 -3.377287306243129E-8 3.963116842500995E-8 1.060711609531365E-11
i -2.151372472449184E-17 1.1490398028451E-16 -3.102908875382581E-12 -1.115513840329453E-11 1.060711609531365E-11 1.890101787110605E-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 15.37   n/a MPCxxxxx  

115982 (2003 WE59)          Discovered 2003-Nov-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1917-Jan-03 05:42 00:03 Jupiter 1.96694582626726 1.96694539889192 1.9669462536426 3.75480455149567 3.63831013612103 2421231.737624934 3.13844225449965 127.488142027799 17.094157894455 89.5578708279929 3518370.71633394 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 00:36:23 2021-Jul-09 00:36
1976-Oct-19 12:33 00:01 Jupiter 1.97356804319459 1.97356762322432 1.97356846316485 3.6943735361116 3.57631502497562 2443071.022915486 1.24950971027091 51.7031350272708 16.6801397197285 86.9639342380137 3602506.49254335 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 00:36:23 2021-Jul-09 00:36
2036-Aug-04 07:35 < 00:01 Jupiter 1.99086536989589 1.9908649669711 1.99086577282068 3.65497166607277 3.53665223053229 2464909.815896488 0.671617451422687 38.3657463363887 15.8959381498675 88.7791543703024 3745584.17940468 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 00:36:23 2021-Jul-09 00:36
2106-Apr-13 15:08 00:03 Jupiter 1.98300212239317 1.98300167301253 1.98300257177405 3.8950478700683 3.78379636079555 2490363.130324416 2.87322840657615 139.135972341109 17.6261286328201 -87.7778051297057 3570152.97956709 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 00:36:23 2021-Jul-09 00:36
2166-Jan-27 06:05 00:05 Jupiter 1.97572236990005 1.97572193700158 1.97572280279851 3.81110249962349 3.69690026356868 2512201.753409317 4.76516053413815 192.482951614284 17.4016599103023 -89.9516118747201 3528666.85755294 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 00:36:23 2021-Jul-09 00:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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