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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1244203293573124 6.7174e-08  
a 2.517847222831733 1.8083e-08 au
q 2.204575842095614 1.7511e-07 au
i 2.002699137271986 6.2255e-06 deg
node 286.1721936607778 0.00011729 deg
peri 85.33348171159916 0.0001213 deg
M 14.61316481137725 3.427e-05 deg
tp 2458941.264198327558
(2020-Apr-01.76419833)
0.0001388 TDB
period 1459.292964757111
4.00
1.5721e-05
4.304e-08
d
yr
n .2466948095373841 2.6576e-09 deg/d
Q 2.831118603567851 2.0333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      8244 days (22.57 yr)  
   first obs. used      1998-03-29  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:35:24  

Additional Information
 Earth MOID = 1.20553 au 
 Jupiter MOID = 2.64125 au 
 T_jup = 3.446 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457035.5 (2015-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263953561749609 6.744e-08  
q 2.199357234616858 1.7623e-07 au
tp 2457480.344448776520
(2016-Apr-01.84444878)
0.00013363 TDB
node 286.3180932251026 0.00011755 deg
peri 84.96902385592003 0.00012136 deg
i 2.000204796379311 6.2212e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      8244 days (22.57 yr)  
   first obs. used      1998-03-29  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:35:24  

Additional Information
 Jupiter MOID = 2.64125 au 
 T_jup = 3.446 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.54809812906873E-15 -1.184272988266466E-14 -5.497730510391551E-12 8.580980852872645E-15 -1.016920664777507E-12 2.884560749506934E-15
q -1.184272988266466E-14 3.105831673316533E-14 1.402903730502095E-11 -2.136811218244371E-14 2.561142794919027E-12 -7.403684625804129E-15
tp -5.497730510391551E-12 1.402903730502095E-11 1.785606511777307E-8 -2.364793967487003E-11 4.008230448461615E-9 -3.220055662022299E-12
node 8.580980852872645E-15 -2.136811218244371E-14 -2.364793967487003E-11 1.381700931655934E-8 -1.381315285919488E-8 9.994231882673145E-11
peri -1.016920664777507E-12 2.561142794919027E-12 4.008230448461615E-9 -1.381315285919488E-8 1.47282913222105E-8 -1.004680217646097E-10
i 2.884560749506934E-15 -7.403684625804129E-15 -3.220055662022299E-12 9.994231882673145E-11 -1.004680217646097E-10 3.870325267819958E-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 15.4   n/a MPO436597  

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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