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233221 (2005 YH13)
Classification: Main-belt Asteroid          SPK-ID: 2233221
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229775234203412 6.1642e-08  
a 2.444709537889032 1.853e-08 au
q 2.144065213437353 1.4283e-07 au
i .5101034784742051 4.2366e-06 deg
node 280.0442898421688 0.00068152 deg
peri 242.0056623556298 0.00068179 deg
M 238.1608807154365 2.3796e-05 deg
tp 2459473.023679906779
(2021-Sep-15.52367991)
9.611e-05 TDB
period 1396.173296108129
3.82
1.5873e-05
4.346e-08
d
yr
n .2578476475689013 2.9315e-09 deg/d
Q 2.745353862340712 2.0808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      6475 days (17.73 yr)  
   first obs. used      2001-12-14  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59949  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:12:44  

Additional Information
 Earth MOID = 1.15222 au 
 Jupiter MOID = 2.23232 au 
 T_jup = 3.489 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457127.5 (2015-Apr-15.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220654315096958 6.1847e-08  
q 2.146992814878738 1.432e-07 au
tp 2456679.927612643091
(2014-Jan-22.42761264)
7.6743e-05 TDB
node 280.2135020743642 0.00068285 deg
peri 241.9224073274977 0.00068312 deg
i .5090816967769443 4.2371e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      6475 days (17.73 yr)  
   first obs. used      2001-12-14  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59949  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:12:44  

Additional Information
 Jupiter MOID = 2.23232 au 
 T_jup = 3.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.825050932134915E-15 -8.814778759809727E-15 1.855745337982357E-12 -4.794477822250829E-15 5.306663856537352E-13 -1.27412764920277E-16
q -8.814778759809727E-15 2.050646564112909E-14 -3.917264153906109E-12 1.212816762394124E-14 -1.122052540998372E-12 2.94924159360477E-16
tp 1.855745337982357E-12 -3.917264153906109E-12 5.889544995162471E-9 2.362442001331066E-11 1.531656249685349E-9 -9.921061692915359E-14
node -4.794477822250829E-15 1.212816762394124E-14 2.362442001331066E-11 4.662797948070362E-7 -4.662552982812137E-7 6.498587988346774E-10
peri 5.306663856537352E-13 -1.122052540998372E-12 1.531656249685349E-9 -4.662552982812137E-7 4.66654145048801E-7 -6.49862060598137E-10
i -1.27412764920277E-16 2.94924159360477E-16 -9.921061692915359E-14 6.498587988346774E-10 -6.49862060598137E-10 1.795269135376734E-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 16.8   n/a MPO450068  

233221 (2005 YH13)          Discovered 2005-Dec-22 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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Alternate Designations
 2005 YH13 = 2004 RV288 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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