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70407 (1999 SE1)
Classification: Main-belt Asteroid          SPK-ID: 2070407
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1905857181462269 5.0967e-08  
a 2.58497154787632 1.3684e-08 au
q 2.092312889036748 1.3034e-07 au
i 3.211384056922235 5.5523e-06 deg
node 75.20354875485282 8.5422e-05 deg
peri 343.0499406958101 8.6282e-05 deg
M 311.0480601791852 1.347e-05 deg
tp 2459206.918911379837
(2020-Dec-23.41891138)
5.7355e-05 TDB
period 1518.036024083027
4.16
1.2054e-05
3.3e-08
d
yr
n .2371485223596448 1.8831e-09 deg/d
Q 3.077630206715892 1.6293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      578  
   data-arc span      9628 days (26.36 yr)  
   first obs. used      1992-01-01  
   last obs. used      2018-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52839  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:38:14  

Additional Information
 Earth MOID = 1.10489 au 
 Jupiter MOID = 2.2658 au 
 T_jup = 3.395 
[ show covariance matrix ]

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 15.6   n/a MPO439538  

70407 (1999 SE1)          Discovered 1999-Sep-18 by Comba, P. G. at Prescott
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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