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2454 Olaus Magnus (1941 SS)
Classification: Main-belt Asteroid          SPK-ID: 2002454
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027494004121109 1.373e-08  
a 2.252089948490082 5.4541e-09 au
q 1.795480061759576 3.1244e-08 au
i 4.728207521868391 7.4136e-07 deg
node 247.5968384048012 8.5054e-06 deg
peri 76.32500136228388 8.4877e-06 deg
M 186.9732060484872 3.8631e-06 deg
tp 2459793.818493323417
(2022-Aug-02.31849332)
1.4404e-05 TDB
period 1234.460008871722
3.38
4.4845e-06
1.228e-08
d
yr
n .2916254859718256 1.0594e-09 deg/d
Q 2.708699835220588 6.56e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2566  
   data-arc span      19201 days (52.57 yr)  
   first obs. used      1968-08-27  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44843  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:15:34  

Additional Information
 Earth MOID = .788589 au 
 Jupiter MOID = 2.62877 au 
 T_jup = 3.595 
[ 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 13.50   n/a MPCxxxxx  
diameter diameter 4.921 km 0.326 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.804 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Vargas, A. (2013) Minor Planet Bull. 40, 61.]
geometric albedo albedo 0.349   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2454 Olaus Magnus (1941 SS)          Discovered 1941-Sep-21 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1941 SS = 1968 QQ = 1975 XV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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