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JPL Small-Body Database Browser
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249906 (2001 SE94)
Classification: Main-belt Asteroid          SPK-ID: 2249906
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1579265817676193 7.1692e-08  
a 2.708246530298168 2.7298e-08 au
q 2.280542413184163 1.9974e-07 au
i 7.080724283987112 8.6937e-06 deg
node 341.8561494874078 4.6502e-05 deg
peri 15.06658526527673 5.1829e-05 deg
M 340.7253769206931 2.3514e-05 deg
tp 2458687.659376189083
(2019-Jul-23.15937619)
0.00010692 TDB
period 1627.911233281469
4.46
2.4613e-05
6.739e-08
d
yr
n .2211422789154962 3.3435e-09 deg/d
Q 3.135950647412173 3.1609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6638 days (18.17 yr)  
   first obs. used      2001-08-24  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:48:26  

Additional Information
 Earth MOID = 1.27597 au 
 Jupiter MOID = 2.30378 au 
 T_jup = 3.335 
[ 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 16.7   n/a MPO454853  
diameter diameter 2.020 km 0.378 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249906 (2001 SE94)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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