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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026873843249254 3.3071e-08  
a 2.252115096618022 6.4889e-09 au
q 1.795639778485838 7.2974e-08 au
i 4.728570022855651 3.8647e-06 deg
node 247.6043825553915 4.0736e-05 deg
peri 76.29017167563264 4.1943e-05 deg
M 128.6910085467902 1.1602e-05 deg
tp 2458559.203987477797
(2019-Mar-16.70398748)
3.8888e-05 TDB
period 1234.480685962078
3.38
5.3353e-06
1.461e-08
d
yr
n .2916206013538706 1.2604e-09 deg/d
Q 2.708590414750205 7.8042e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2312  
   data-arc span      19074 days (52.22 yr)  
   first obs. used      1968-08-27  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46348  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:06:24  

Additional Information
 Earth MOID = .79067 au 
 Jupiter MOID = 2.62892 au 
 T_jup = 3.595 
[ 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 13.5   n/a MPO502176  
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

[ show close-approach data ]
Alternate Designations
 1941 SS = 1968 QQ = 1975 XV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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