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JPL Small-Body Database Browser
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245156 (2004 SH41)
Classification: Main-belt Asteroid          SPK-ID: 2245156
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1793142383443882 5.1522e-08  
a 2.29633280133773 9.6256e-09 au
q 1.88456763408062 1.1739e-07 au
i 3.458994674851595 5.0054e-06 deg
node 27.4596149229324 7.7293e-05 deg
peri 350.9444837153742 7.8539e-05 deg
M 179.8138648858236 1.2875e-05 deg
tp 2458365.649675356507
(2018-Sep-04.14967536)
4.4736e-05 TDB
period 1271.014985506137
3.48
7.9916e-06
2.188e-08
d
yr
n .2832382026216965 1.7809e-09 deg/d
Q 2.70809796859484 1.1352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      7744 days (21.20 yr)  
   first obs. used      1997-10-21  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58262  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:04:54  

Additional Information
 Earth MOID = .886706 au 
 Jupiter MOID = 2.75299 au 
 T_jup = 3.571 
[ show covariance matrix ]

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 17.3   n/a MPO470614  

245156 (2004 SH41)          Discovered 2004-Sep-17 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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