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441676 (2008 YB6)
Classification: Main-belt Asteroid          SPK-ID: 2441676
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572319629987207 4.6701e-08  
a 2.421451625216145 1.959e-08 au
q 2.040722032876968 1.2098e-07 au
i 3.398424351144853 4.971e-06 deg
node 77.62048551775939 0.00011653 deg
peri 353.6532775031704 0.00011905 deg
M 18.2932696786388 2.3888e-05 deg
tp 2458930.563972673005
(2020-Mar-22.06397267)
9.1204e-05 TDB
period 1376.296872019412
3.77
1.6702e-05
4.573e-08
d
yr
n .2615714729277698 3.1742e-09 deg/d
Q 2.802181217555322 2.267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      4988 days (13.66 yr)  
   first obs. used      2006-04-02  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63963  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:10:28  

Additional Information
 Earth MOID = 1.05534 au 
 Jupiter MOID = 2.46543 au 
 T_jup = 3.494 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457563.5 (2016-Jun-24.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155793393776285 4.6474e-08  
q 2.044289285371309 1.2026e-07 au
tp 2457552.046285336447
(2016-Jun-12.54628534)
9.2073e-05 TDB
node 77.65113926936047 0.00011667 deg
peri 353.1841830668583 0.00011927 deg
i 3.396995962273187 4.9658e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      4988 days (13.66 yr)  
   first obs. used      2006-04-02  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63963  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:10:28  

Additional Information
 Jupiter MOID = 2.46543 au 
 T_jup = 3.494 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.159786263052368E-15 -5.545371103921419E-15 -1.28124115483765E-13 -1.192173489641477E-14 2.269851411695971E-14 -2.045767627667942E-15
q -5.545371103921419E-15 1.446336578386533E-14 2.532892406283208E-13 3.359252263016504E-14 -8.246810755766884E-14 5.655510071633595E-15
tp -1.28124115483765E-13 2.532892406283208E-13 8.477478071308068E-9 1.148249714941185E-10 2.33457589500661E-9 3.903991422738636E-12
node -1.192173489641477E-14 3.359252263016504E-14 1.148249714941185E-10 1.361205764480569E-8 -1.355578586128526E-8 -1.544713983105186E-11
peri 2.269851411695971E-14 -8.246810755766884E-14 2.33457589500661E-9 -1.355578586128526E-8 1.422508157793564E-8 1.649333148553287E-11
i -2.045767627667942E-15 5.655510071633595E-15 3.903991422738636E-12 -1.544713983105186E-11 1.649333148553287E-11 2.465964791525028E-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 17.7   n/a MPO460658  

441676 (2008 YB6)          Discovered 2008-Dec-21 by San Marcello at San Marcello
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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