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379456 (2010 CW144)
Classification: Main-belt Asteroid          SPK-ID: 2379456
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08552431158503025 7.0154e-08  
a 3.186074870221333 6.6136e-08 au
q 2.913588010287289 2.4503e-07 au
i 12.89556471094821 5.2072e-06 deg
node 286.6969755910123 4.0177e-05 deg
peri 222.6306044869353 6.7069e-05 deg
M 298.6650107155069 5.7361e-05 deg
tp 2459354.406211873706
(2021-May-19.90621187)
0.00033678 TDB
period 2077.219508160007
5.69
6.4678e-05
1.771e-07
d
yr
n .1733085976642337 5.3963e-09 deg/d
Q 3.458561730155377 7.1793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      5851 days (16.02 yr)  
   first obs. used      2004-01-17  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:11:13  

Additional Information
 Earth MOID = 1.94093 au 
 Jupiter MOID = 1.69116 au 
 T_jup = 3.153 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458215.5 (2018-Apr-07.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08607799147569968 7.041e-08  
q 2.909652730381628 2.4537e-07 au
tp 2457280.837344292091
(2015-Sep-15.33734429)
0.00030394 TDB
node 286.7092139405196 4.0189e-05 deg
peri 222.9956490413735 6.6702e-05 deg
i 12.89638562365432 5.2072e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      5851 days (16.02 yr)  
   first obs. used      2004-01-17  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:11:13  

Additional Information
 Jupiter MOID = 1.69116 au 
 T_jup = 3.153 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.957629948545361E-15 -1.677654058306173E-14 8.078435151546835E-12 4.400178481039935E-14 1.504003581532159E-12 -1.015273981229968E-15
q -1.677654058306173E-14 6.020765914268148E-14 -1.873841893106488E-11 -9.74724645916019E-14 -3.404631059922819E-12 1.280776867003041E-14
tp 8.078435151546835E-12 -1.873841893106488E-11 9.237650200507328E-8 4.546644954967108E-10 1.631882469006429E-8 3.224823794996962E-11
node 4.400178481039935E-14 -9.74724645916019E-14 4.546644954967108E-10 1.615174446009515E-9 -1.490865826860905E-9 -4.061776909410557E-11
peri 1.504003581532159E-12 -3.404631059922819E-12 1.631882469006429E-8 -1.490865826860905E-9 4.449140108857188E-9 4.581629580060587E-11
i -1.015273981229968E-15 1.280776867003041E-14 3.224823794996962E-11 -4.061776909410557E-11 4.581629580060587E-11 2.711472405157815E-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 15.4   n/a MPO455731  
diameter diameter 4.300 km 1.279 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379456 (2010 CW144)          Discovered 2010-Feb-13 by CSS at Catalina
Reference: Last Updated: 2013-11-20

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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