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123416 (2000 WF100)
Classification: Main-belt Asteroid          SPK-ID: 2123416
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1245649928230853 4.7988e-08  
a 2.518407135386481 1.6128e-08 au
q 2.204701768641457 1.2217e-07 au
i 2.002635251578917 6.1715e-06 deg
node 286.1743050731184 0.00011281 deg
peri 85.39436410890752 0.00011642 deg
M 63.88030696770373 2.9437e-05 deg
tp 2458941.468946262196
(2020-Apr-01.96894626)		 0.00011952 TDB
period 1459.779762685783
4.00		 1.4023e-05
3.839e-08		 d
yr
n .2466125433453414 2.3689e-09 deg/d
Q 2.832112502131505 1.8137e-08 au
   Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      8390 days (22.97 yr)  
   first obs. used      1998-03-29  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54518  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:07:12  

Additional Information
 Earth MOID = 1.20418 au 
 Jupiter MOID = 2.64135 au 
 T_jup = 3.446 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457143.5 (2015-May-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12634888814395 4.8243e-08  
q 2.199667268383488 1.2311e-07 au
tp 2457480.252301017691
(2016-Apr-01.75230102)		 0.00011843 TDB
node 286.3187651664427 0.00011306 deg
peri 84.93016702836627 0.00011651 deg
i 2.000141410052616 6.1671e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      8390 days (22.97 yr)  
   first obs. used      1998-03-29  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54518  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:07:12  

Additional Information
 Jupiter MOID = 2.64135 au 
 T_jup = 3.446 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.327386271211403E-15 -5.900141750787409E-15 -2.583320557489571E-12 2.081451722496717E-15 -4.975364081247086E-13 1.395314495291734E-15
q -5.900141750787409E-15 1.515559124389826E-14 6.227785604591599E-12 -4.173444502808369E-15 1.171036833200174E-12 -3.423040010614708E-15
tp -2.583320557489571E-12 6.227785604591599E-12 1.402599399867194E-8 -1.539790379065381E-11 3.32588213604784E-9 -1.335413826786744E-12
node 2.081451722496717E-15 -4.173444502808369E-15 -1.539790379065381E-11 1.278316115263156E-8 -1.277850670604605E-8 7.559036237935379E-11
peri -4.975364081247086E-13 1.171036833200174E-12 3.32588213604784E-9 -1.277850670604605E-8 1.357417805609052E-8 -7.580440584369821E-11
i 1.395314495291734E-15 -3.423040010614708E-15 -1.335413826786744E-12 7.559036237935379E-11 -7.580440584369821E-11 3.80331711411285E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.52   n/a E2021B55  

123416 (2000 WF100)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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