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442914 (2013 CA33)
Classification: Outer Main-belt Asteroid          SPK-ID: 2442914
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01046661931577282 6.441e-08  
a 3.225601491891293 5.9634e-08 au
q 3.191840349011278 2.3897e-07 au
i 8.958179194933754 7.5717e-06 deg
node 341.3246380732161 5.1153e-05 deg
peri 308.7139932587058 0.00053001 deg
M 307.541450107937 0.00052374 deg
tp 2459308.838868458002
(2021-Apr-04.33886846)
0.0030742 TDB
period 2115.994301658641
5.79
5.868e-05
1.607e-07
d
yr
n .1701327833056123 4.7181e-09 deg/d
Q 3.259362634771308 6.0258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      7549 days (20.67 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:40:54  

Additional Information
 Earth MOID = 2.18426 au 
 Jupiter MOID = 1.76999 au 
 T_jup = 3.169 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457900.5 (2017-May-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .009416130699382522 6.4442e-08  
q 3.19692793603508 2.3921e-07 au
tp 2457193.151212983658
(2015-Jun-19.65121298)
0.0034537 TDB
node 341.3460789464998 5.1159e-05 deg
peri 308.8351556084929 0.00058878 deg
i 8.95623191841524 7.5713e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      7549 days (20.67 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:40:54  

Additional Information
 Jupiter MOID = 1.76999 au 
 T_jup = 3.169 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.152830226232295E-15 -1.502018260367276E-14 3.65241408018476E-11 3.122461085099876E-14 6.21888100100254E-12 -6.197683398195933E-15
q -1.502018260367276E-14 5.722372941932709E-14 -2.230597937699265E-10 -1.469341050262588E-13 -3.781177613510095E-11 2.204394087708801E-14
tp 3.65241408018476E-11 -2.230597937699265E-10 1.192831285514732E-5 3.417913499393173E-9 2.025883028674727E-6 6.275286532209077E-10
node 3.122461085099876E-14 -1.469341050262588E-13 3.417913499393173E-9 2.617240813699296E-9 -2.003968944275213E-9 1.215281622478458E-10
peri 6.21888100100254E-12 -3.781177613510095E-11 2.025883028674727E-6 -2.003968944275213E-9 3.466594258039687E-7 -1.311494499178182E-11
i -6.197683398195933E-15 2.204394087708801E-14 6.275286532209077E-10 1.215281622478458E-10 -1.311494499178182E-11 5.732414222779345E-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 15.7   n/a MPO472464  
diameter diameter 4.686 km 1.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.140   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442914 (2013 CA33)          Discovered 2007-Jan-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2013 CA33 = 2010 MD28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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