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JPL Small-Body Database Browser
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379106 (2008 YW23)
Classification: Outer Main-belt Asteroid          SPK-ID: 2379106
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3313002048905481 9.2018e-08  
a 3.203520768289931 4.2291e-08 au
q 2.142193681384351 2.8758e-07 au
i 23.42394464427168 5.8611e-06 deg
node 286.2419971335639 1.9885e-05 deg
peri 95.39056047726942 3.3576e-05 deg
M 330.8507691914904 1.4756e-05 deg
tp 2458770.075982090036
(2019-Oct-13.57598209)
8.4041e-05 TDB
period 2094.304098569597
5.73
4.1472e-05
1.135e-07
d
yr
n .171894807562034 3.4039e-09 deg/d
Q 4.26484785519551 5.6302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      4554 days (12.47 yr)  
   first obs. used      2007-06-19  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40552  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:12:59  

Additional Information
 Earth MOID = 1.28798 au 
 Jupiter MOID = 1.98557 au 
 T_jup = 2.983 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457915.5 (2017-Jun-11.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3304415797210412 9.2583e-08  
q 2.148582801271304 2.8764e-07 au
tp 2458769.976951407693
(2019-Oct-13.47695141)
8.4999e-05 TDB
node 286.3661117617796 1.9881e-05 deg
peri 95.00936578579658 3.3797e-05 deg
i 23.37450367226146 5.8773e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      4554 days (12.47 yr)  
   first obs. used      2007-06-19  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40552  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:12:59  

Additional Information
 Jupiter MOID = 1.98557 au 
 T_jup = 2.983 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.571697671361578E-15 -2.650820088917886E-14 -5.761108390868303E-12 -1.068492483319185E-13 -1.885890621093857E-12 -1.520433285297972E-13
q -2.650820088917886E-14 8.27356735112411E-14 1.70411469645098E-11 3.429598605826266E-13 5.493699431991507E-12 4.778390124783113E-13
tp -5.761108390868303E-12 1.70411469645098E-11 7.224816178678084E-9 5.65639418977944E-11 2.370736065580427E-9 9.68898873921829E-11
node -1.068492483319185E-13 3.429598605826266E-13 5.65639418977944E-11 3.952491362132258E-10 -3.447315325280565E-10 3.476945898878111E-11
peri -1.885890621093857E-12 5.493699431991507E-12 2.370736065580427E-9 -3.447315325280565E-10 1.142230336053175E-9 1.333578249680529E-12
i -1.520433285297972E-13 4.778390124783113E-13 9.68898873921829E-11 3.476945898878111E-11 1.333578249680529E-12 3.454300123104128E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO503460  

379106 (2008 YW23)          Discovered 2008-Dec-21 by OAM at La Sagra
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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