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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06926643052622072 1.2123e-06  
a 2.770724629877867 9.0067e-07 au
q 2.578806424795143 4.1942e-06 au
i 6.758340968561126 1.0927e-05 deg
node 45.28906894780691 0.00010022 deg
peri 305.5357425724237 0.00061908 deg
M 352.8329259271567 0.00030987 deg
tp 2459034.037282338810
(2020-Jul-03.53728234)
0.0014342 TDB
period 1684.567721675832
4.61
0.00082139
2.249e-06
d
yr
n .2137046764981742 1.042e-07 deg/d
Q 2.962642834960591 9.6305e-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 = 1.58085 au 
 Jupiter MOID = 2.33951 au 
 T_jup = 3.324 
[ 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 = 2.33951 au 
 T_jup = 3.324 
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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