Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07247378925788933 3.1052e-08  
a 2.365306559031626 6.5627e-09 au
q 2.193883829942064 7.2723e-08 au
i 2.26531170073147 3.2258e-06 deg
node 212.4092652393224 8.3399e-05 deg
peri 183.6048764480199 8.6617e-05 deg
M 118.1276587051688 2.3356e-05 deg
tp 2458564.507843317397
(2019-Mar-22.00784332)
8.6067e-05 TDB
period 1328.708095345236
3.64
5.5298e-06
1.514e-08
d
yr
n .2709398710380113 1.1276e-09 deg/d
Q 2.536729288121187 7.0383e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2501  
   data-arc span      21810 days (59.71 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4837  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:51:47  

Additional Information
 Earth MOID = 1.2004 au 
 Jupiter MOID = 2.73374 au 
 T_jup = 3.544 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456724.5 (2014-Mar-08.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07199565071881986 3.1073e-08  
q 2.19525212319348 7.2764e-08 au
tp 2457232.494783585090
(2015-Jul-28.99478358)
8.6576e-05 TDB
node 212.4620519340971 8.3527e-05 deg
peri 182.7986450795701 8.6779e-05 deg
i 2.262442652559613 3.2251e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2501  
   data-arc span      21810 days (59.71 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4837  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:51:47  

Additional Information
 Jupiter MOID = 2.73374 au 
 T_jup = 3.544 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.655477936837882E-16 -2.253341131964912E-15 -3.709835188383862E-13 4.22597086198275E-15 -1.383038248175328E-13 -1.948091519487126E-16
q -2.253341131964912E-15 5.294610412041582E-15 8.866485420331832E-13 -9.65633623893742E-15 3.247320364641083E-13 4.768810000615342E-16
tp -3.709835188383862E-13 8.866485420331832E-13 7.495423850422364E-9 1.276651919167424E-11 2.044861224382588E-9 -1.295689136478086E-12
node 4.22597086198275E-15 -9.65633623893742E-15 1.276651919167424E-11 6.976747991841247E-9 -6.96772734935287E-9 -3.593286358518311E-11
peri -1.383038248175328E-13 3.247320364641083E-13 2.044861224382588E-9 -6.96772734935287E-9 7.530557847202631E-9 3.555359028932084E-11
i -1.948091519487126E-16 4.768810000615342E-16 -1.295689136478086E-12 -3.593286358518311E-11 3.555359028932084E-11 1.040114605029591E-11

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

[ show close-approach data ]
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-05 06:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin