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13041 (1990 OS4)
Classification: Main-belt Asteroid          SPK-ID: 2013041
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05339068162501275 2.1521e-08  
a 2.558933341690573 1.1698e-08 au
q 2.422310146344742 5.8097e-08 au
i 14.08256631925728 2.7647e-07 deg
node 269.1674982768833 3.1021e-06 deg
peri 235.6406372214483 2.3349e-05 deg
M 313.9218280465938 2.4049e-05 deg
tp 2459391.872542465077
(2021-Jun-26.37254247)
0.00010016 TDB
period 1495.157302618097
4.09
1.0252e-05
2.807e-08
d
yr
n .2407773411999001 1.651e-09 deg/d
Q 2.695556537036404 1.2322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2031  
   data-arc span      15056 days (41.22 yr)  
   first obs. used      1979-12-24  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:43:29  

Additional Information
 Earth MOID = 1.4619 au 
 Jupiter MOID = 2.46929 au 
 T_jup = 3.392 
[ 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 13.17   n/a E2021B10  

13041 (1990 OS4)          Discovered 1990-Jul-25 by Holt, H. E. at Palomar
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1990 OS4 = 1979 YM3 = 1989 EN11 = 1998 MT28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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