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4413 Mycerinos (4020 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2004413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07247378783428841 3.1103e-08  
a 2.365306559334866 6.5763e-09 au
q 2.193883833590581 7.287e-08 au
i 2.265311653245944 3.2363e-06 deg
node 212.4092637888328 8.352e-05 deg
peri 183.6048773197722 8.6738e-05 deg
M 118.1276590633696 2.3362e-05 deg
tp 2458564.507841911486
(2019-Mar-22.00784191)
8.6091e-05 TDB
period 1328.708095600754
3.64
5.5413e-06
1.517e-08
d
yr
n .2709398709859081 1.1299e-09 deg/d
Q 2.536729285079153 7.0529e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2445  
   data-arc span      21766 days (59.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:07:35  

Additional Information
 Earth MOID = 1.2004 au 
 Jupiter MOID = 2.73374 au 
 T_jup = 3.544 
[ 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 13.8   n/a MPO358673  
diameter diameter 5.119 km 0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4413 Mycerinos (4020 P-L)          Discovered 1960-Sep-24 by van Houten and Gehrels at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 4020 P-L = 1964 VV1 = 1971 UE2 = 1975 YM = 1982 UM10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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