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136259 (2003 YH45)
Classification: Main-belt Asteroid          SPK-ID: 2136259
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156375097292318 4.7518e-08  
a 2.348549306865307 1.2546e-08 au
q 1.981294680508439 1.1547e-07 au
i 7.121808908555914 5.733e-06 deg
node 25.44475201766067 3.9177e-05 deg
peri 15.27566655035615 4.436e-05 deg
M 234.1985602975857 2.0626e-05 deg
tp 2459459.889496342100
(2021-Sep-02.38949634)
7.7088e-05 TDB
period 1314.613084511321
3.60
1.0534e-05
2.884e-08
d
yr
n .273844832553011 2.1943e-09 deg/d
Q 2.715803933222175 1.4508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      9139 days (25.02 yr)  
   first obs. used      1994-04-03  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59293  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:45:20  

Additional Information
 Earth MOID = .990004 au 
 Jupiter MOID = 2.70283 au 
 T_jup = 3.532 
[ 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 16.5   n/a MPO382025  
rotation period rot_per 14.296 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

136259 (2003 YH45)          Discovered 2003-Dec-17 by Bickel, W. at Bergisch Gladbach
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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