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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1573040165092173 3.8657e-08  
a 2.421450028770857 1.6451e-08 au
q 2.040546213468841 9.6902e-08 au
i 3.398291056525381 4.3925e-06 deg
node 77.61725030789734 0.00011407 deg
peri 353.6262127245594 0.00011627 deg
M 70.62622952023662 2.3418e-05 deg
tp 2458930.492881545158
(2020-Mar-21.99288155)
8.8584e-05 TDB
period 1376.295510945994
3.77
1.4026e-05
3.84e-08
d
yr
n .2615717316062121 2.6657e-09 deg/d
Q 2.802353844072873 1.9039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5490 days (15.03 yr)  
   first obs. used      2006-04-02  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62212  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:54:51  

Additional Information
 Earth MOID = 1.05464 au 
 Jupiter MOID = 2.46567 au 
 T_jup = 3.494 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457898.5 (2017-May-25.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558170027762944 3.8619e-08  
q 2.044872961703915 9.6614e-08 au
tp 2457552.399123958917
(2016-Jun-12.89912396)
8.6495e-05 TDB
node 77.64349613831087 0.00011418 deg
peri 353.3227152431997 0.00011645 deg
i 3.396926028096368 4.3892e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5490 days (15.03 yr)  
   first obs. used      2006-04-02  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62212  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:54:51  

Additional Information
 Jupiter MOID = 2.46567 au 
 T_jup = 3.494 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.491431732140371E-15 -3.693403195331099E-15 -9.338385168111999E-13 -6.955233672697323E-15 -2.602205407789311E-13 -5.804143209525367E-16
q -3.693403195331099E-15 9.334169262553017E-15 2.477203350802353E-12 2.082055236191495E-14 6.982596796690154E-13 1.643830050786448E-15
tp -9.338385168111999E-13 2.477203350802353E-12 7.481306021923305E-9 7.019860045822851E-11 2.034697688978217E-9 6.287791498655236E-13
node -6.955233672697323E-15 2.082055236191495E-14 7.019860045822851E-11 1.303743138070754E-8 -1.29951821867684E-8 -6.986449105480453E-11
peri -2.602205407789311E-13 6.982596796690154E-13 2.034697688978217E-9 -1.29951821867684E-8 1.355949617267455E-8 6.992692147719083E-11
i -5.804143209525367E-16 1.643830050786448E-15 6.287791498655236E-13 -6.986449105480453E-11 6.992692147719083E-11 1.926507213945131E-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 17.86   n/a MPCxxxxx  

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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