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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 ]

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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.


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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 
[ show covariance matrix ]

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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