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183412 (2002 YF20)
Classification: Main-belt Asteroid          SPK-ID: 2183412
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .146638578362555 5.6993e-08  
a 2.569361307579872 1.5224e-08 au
q 2.192593818136604 1.5111e-07 au
i 8.863576843942461 3.8312e-06 deg
node 266.3815444874383 4.0385e-05 deg
peri 161.7068673354322 5.454e-05 deg
M 100.3779656623708 3.6243e-05 deg
tp 2458581.057835961544
(2019-Apr-07.55783596)
0.00014905 TDB
period 1504.306030286985
4.12
1.337e-05
3.661e-08
d
yr
n .2393130072950122 2.1269e-09 deg/d
Q 2.94612879702314 1.7456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      7797 days (21.35 yr)  
   first obs. used      1998-12-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5505  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:38:36  

Additional Information
 Earth MOID = 1.2089 au 
 Jupiter MOID = 2.33574 au 
 T_jup = 3.399 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457293.5 (2015-Sep-28.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1452778028674216 5.6121e-08  
q 2.197282810732177 1.4824e-07 au
tp 2457077.366791777838
(2015-Feb-23.86679178)
0.00014359 TDB
node 266.4910769822748 4.0396e-05 deg
peri 161.9726669591193 5.4902e-05 deg
i 8.859654337783887 3.8284e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      7797 days (21.35 yr)  
   first obs. used      1998-12-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5505  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:38:36  

Additional Information
 Jupiter MOID = 2.33574 au 
 T_jup = 3.399 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.149554922277922E-15 -8.291364611424483E-15 -5.986137144914366E-12 -9.03877177268975E-14 -1.596409585630266E-12 3.422842447573803E-15
q -8.291364611424483E-15 2.197587544486101E-14 1.636843420892551E-11 2.489756779450223E-13 4.354621274664759E-12 -9.421949279226394E-15
tp -5.986137144914366E-12 1.636843420892551E-11 2.061859885673008E-8 2.691863257390592E-10 5.398477855258619E-9 -1.311916606671301E-11
node -9.03877177268975E-14 2.489756779450223E-13 2.691863257390592E-10 1.631843494775906E-9 -1.537856909868883E-9 -2.270998829091989E-11
peri -1.596409585630266E-12 4.354621274664759E-12 5.398477855258619E-9 -1.537856909868883E-9 3.014259977020061E-9 1.889431788102617E-11
i 3.422842447573803E-15 -9.421949279226394E-15 -1.311916606671301E-11 -2.270998829091989E-11 1.889431788102617E-11 1.465662573187533E-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 MPO454262  

183412 (2002 YF20)          Discovered 2002-Dec-31 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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