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JPL Small-Body Database Browser
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379999 (2013 CY212)
Classification: Main-belt Asteroid          SPK-ID: 2379999
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0694976777954666 7.0436e-08  
a 2.788300759991053 5.0151e-08 au
q 2.59452033217634 2.0013e-07 au
i 5.038438740749947 8.6828e-06 deg
node 153.3148425380257 8.527e-05 deg
peri 255.2848062127028 0.00011208 deg
M 296.1428171893223 7.9599e-05 deg
tp 2459302.158180095323
(2021-Mar-28.65818010)
0.00037857 TDB
period 1700.622233152405
4.66
4.5882e-05
1.256e-07
d
yr
n .2116872242300844 5.7112e-09 deg/d
Q 2.982081187805766 5.3636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      6079 days (16.64 yr)  
   first obs. used      2001-08-21  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60743  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:35:34  

Additional Information
 Earth MOID = 1.60981 au 
 Jupiter MOID = 2.27796 au 
 T_jup = 3.321 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456991.5 (2014-Nov-30.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07165188718861351 7.1865e-08  
q 2.588972411312813 2.0505e-07 au
tp 2457590.797146585675
(2016-Jul-21.29714659)
0.0003516 TDB
node 153.5156846975719 8.5382e-05 deg
peri 253.1552873764314 0.00011015 deg
i 5.035157125819695 8.6833e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      6079 days (16.64 yr)  
   first obs. used      2001-08-21  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60743  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:35:34  

Additional Information
 Jupiter MOID = 2.27796 au 
 T_jup = 3.321 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.164523142784057E-15 -1.435692779648054E-14 -6.732239997760274E-12 -5.162938088967713E-15 -1.398766491016357E-12 9.087004131720632E-15
q -1.435692779648054E-14 4.204438427388011E-14 2.25081118171568E-11 1.616437571629135E-14 4.492712004478007E-12 -2.286045454654074E-14
tp -6.732239997760274E-12 2.25081118171568E-11 1.23621070533053E-7 3.740353243451079E-11 2.450643119351346E-8 -1.061470805512678E-11
node -5.162938088967713E-15 1.616437571629135E-14 3.740353243451079E-11 7.2901477021461E-9 -7.254183754985554E-9 1.95468942064119E-10
peri -1.398766491016357E-12 4.492712004478007E-12 2.450643119351346E-8 -7.254183754985554E-9 1.213276198914109E-8 -1.971004439094565E-10
i 9.087004131720632E-15 -2.286045454654074E-14 -1.061470805512678E-11 1.95468942064119E-10 -1.971004439094565E-10 7.540051017016765E-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 16.8   n/a MPO440649  
diameter diameter 3.007 km 1.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379999 (2013 CY212)          Discovered 2009-Apr-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2013 CY212 = 2009 HE108 = 2010 HX4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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