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385317 (2001 YT76)
Classification: Main-belt Asteroid          SPK-ID: 2385317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1770723727486 1.1574e-07  
a 2.479042135123584 2.569e-08 au
q 2.040072262113495 2.7391e-07 au
i 2.773319830021459 8.28e-06 deg
node 40.95234870364464 0.00019529 deg
peri 72.77082393077694 0.0002115 deg
M 347.3376549960163 8.469e-05 deg
tp 2459446.645957808389
(2021-Aug-20.14595781)
0.00033604 TDB
period 1425.687327690136
3.90
2.2162e-05
6.068e-08
d
yr
n .2525097845845788 3.9252e-09 deg/d
Q 2.918012008133672 3.024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6897 days (18.88 yr)  
   first obs. used      2001-12-18  
   last obs. used      2020-11-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .72215  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:56  

Additional Information
 Earth MOID = 1.05899 au 
 Jupiter MOID = 2.18931 au 
 T_jup = 3.456 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457725.5 (2016-Dec-03.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751696307923224 1.1357e-07  
q 2.04580469739106 2.6738e-07 au
tp 2458018.338703576660
(2017-Sep-21.83870358)
0.0003261 TDB
node 41.05203702839008 0.00019472 deg
peri 72.24453994824179 0.00021178 deg
i 2.777691670156583 8.2907e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6897 days (18.88 yr)  
   first obs. used      2001-12-18  
   last obs. used      2020-11-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .72215  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:56  

Additional Information
 Jupiter MOID = 2.18931 au 
 T_jup = 3.456 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.289831183011719E-14 -3.030794032710174E-14 3.385976429356495E-11 1.05727459632877E-12 8.698393598080876E-12 -7.685017331651952E-14
q -3.030794032710174E-14 7.149272904647421E-14 -7.798670307006261E-11 -2.461660981654133E-12 -2.002802043103751E-11 1.79072069645612E-13
tp 3.385976429356495E-11 -7.798670307006261E-11 1.063442348296914E-7 3.132094493911992E-9 2.747080051062875E-8 -2.251294820486402E-10
node 1.05727459632877E-12 -2.461660981654133E-12 3.132094493911992E-9 3.791727560342853E-8 -3.696997038016048E-8 -1.205709885091796E-9
peri 8.698393598080876E-12 -2.002802043103751E-11 2.747080051062875E-8 -3.696997038016048E-8 4.48492107258659E-8 1.13946416268707E-9
i -7.685017331651952E-14 1.79072069645612E-13 -2.251294820486402E-10 -1.205709885091796E-9 1.13946416268707E-9 6.873564630016815E-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 17.5   n/a MPO440665  

385317 (2001 YT76)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2001 YT76 = 2005 YT272 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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