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JPL Small-Body Database Browser
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441297 (2007 YL40)
Classification: Main-belt Asteroid          SPK-ID: 2441297
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07036047270395844 1.204e-06  
a 2.773408536204908 8.95e-07 au
q 2.578270200596337 4.1684e-06 au
i 6.762528343776334 1.0942e-05 deg
node 45.34486957857823 0.00010007 deg
peri 305.0845096246167 0.00061538 deg
M 267.879313574939 0.00034691 deg
tp 2459032.191863698381
(2020-Jul-01.69186370)
0.0014225 TDB
period 1687.015989159398
4.62
0.00081662
2.236e-06
d
yr
n .2133945394194988 1.033e-07 deg/d
Q 2.968546871813479 9.5797e-07 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      2807 days (7.69 yr)  
   first obs. used      2007-12-05  
   last obs. used      2015-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .63984  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:39:46  

Additional Information
 Earth MOID = 1.57941 au 
 Jupiter MOID = 2.33777 au 
 T_jup = 3.323 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456625.5 (2013-Nov-29.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07199851063018042 1.2314e-06  
q 2.570537330390649 4.2512e-06 au
tp 2457352.494607534062
(2015-Nov-25.99460753)
0.0020468 TDB
node 45.3585315901291 0.0001 deg
peri 306.3986088408477 0.00057885 deg
i 6.768049870783388 1.0928e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      2807 days (7.69 yr)  
   first obs. used      2007-12-05  
   last obs. used      2015-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .63984  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:39:46  

Additional Information
 Jupiter MOID = 2.33777 au 
 T_jup = 3.323 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.516346748068999E-12 -5.23409496450125E-12 2.47547489132402E-9 -3.185667801902168E-12 6.935409678698179E-10 -5.839904667423245E-12
q -5.23409496450125E-12 1.807278716023579E-11 -8.558173787275226E-9 1.094579628594244E-11 -2.397416652471735E-9 2.016306051905277E-11
tp 2.47547489132402E-9 -8.558173787275226E-9 4.18935674907707E-6 -4.918706874455467E-9 1.1664760313671E-6 -9.518097800166474E-9
node -3.185667801902168E-12 1.094579628594244E-11 -4.918706874455467E-9 9.999970931472102E-9 -1.131197330195928E-8 -4.125819490455173E-11
peri 6.935409678698179E-10 -2.397416652471735E-9 1.1664760313671E-6 -1.131197330195928E-8 3.350718118879012E-7 -2.614313404318886E-9
i -5.839904667423245E-12 2.016306051905277E-11 -9.518097800166474E-9 -4.125819490455173E-11 -2.614313404318886E-9 1.194247826913834E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO408993  

441297 (2007 YL40)          Discovered 2007-Dec-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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