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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06926796746304788 1.3931e-07  
a 2.770723483707929 8.5836e-08 au
q 2.578801099589345 4.4164e-07 au
i 6.758337176749133 9.5399e-06 deg
node 45.28902256706166 8.7049e-05 deg
peri 305.5366282862986 0.00013392 deg
M 352.8324762736059 8.2681e-05 deg
tp 2459034.039365615870
(2020-Jul-03.53936562)
0.00038607 TDB
period 1684.566676389342
4.61
7.8281e-05
2.143e-07
d
yr
n .2137048091035583 9.9308e-09 deg/d
Q 2.962645867826512 9.1782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      4621 days (12.65 yr)  
   first obs. used      2007-12-05  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53726  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:50:17  

Additional Information
 Earth MOID = 1.58084 au 
 Jupiter MOID = 2.33951 au 
 T_jup = 3.324 
[ show covariance matrix ]

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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