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59986 (1999 SE15)
Classification: Main-belt Asteroid          SPK-ID: 2059986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08505948305471407 4.1872e-08  
a 3.19459217631365 2.1873e-08 au
q 2.922861817225777 1.4209e-07 au
i 23.30466239099429 5.1979e-06 deg
node 208.0987801065609 9.0952e-06 deg
peri 40.13681180556449 2.8947e-05 deg
M 37.86699533532921 2.6023e-05 deg
tp 2459177.128650021756
(2020-Nov-23.62865002)
0.00015093 TDB
period 2085.554591612577
5.71
2.1419e-05
5.864e-08
d
yr
n .1726159561815371 1.7728e-09 deg/d
Q 3.466322535401523 2.3733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1077  
   data-arc span      7950 days (21.77 yr)  
   first obs. used      1999-09-18  
   last obs. used      2021-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52162  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:27:13  

Additional Information
 Earth MOID = 1.94197 au 
 Jupiter MOID = 1.55777 au 
 T_jup = 3.063 
[ 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 13.93   n/a E2021B10  
diameter diameter 9.404 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59986 (1999 SE15)          Discovered 1999-Sep-29 by CSS at Catalina
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 SE15 = 2000 WN182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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