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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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026873844253443 3.3083e-08  
a 2.252115096773673 6.4943e-09 au
q 1.795639778383787 7.2999e-08 au
i 4.728569962440821 3.8755e-06 deg
node 247.6043826583868 4.0757e-05 deg
peri 76.29017123847395 4.1968e-05 deg
M 128.6910087254834 1.1607e-05 deg
tp 2458559.203986819288
(2019-Mar-16.70398682)
3.8907e-05 TDB
period 1234.480686090057
3.38
5.3397e-06
1.462e-08
d
yr
n .2916206013236382 1.2614e-09 deg/d
Q 2.70859041516356 7.8106e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2286  
   data-arc span      18869 days (51.66 yr)  
   first obs. used      1968-08-27  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46473  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:40:09  

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. 2019-August); 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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