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85492 (1997 SE19)
Classification: Main-belt Asteroid          SPK-ID: 2085492
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220446191451029 2.9829e-08  
a 2.350535692422193 9.6924e-09 au
q 2.063665459053555 7.0672e-08 au
i 1.530642299545225 3.3499e-06 deg
node 273.5020373758098 0.00016702 deg
peri 17.60788602869598 0.00016825 deg
M 269.9122904483231 2.2154e-05 deg
tp 2459725.891013690775
(2022-May-26.39101369)
8.1805e-05 TDB
period 1316.281272093589
3.60
8.1415e-06
2.229e-08
d
yr
n .2734977756140281 1.6916e-09 deg/d
Q 2.63740592579083 1.0875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      8658 days (23.70 yr)  
   first obs. used      1997-09-28  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58485  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:09:56  

Additional Information
 Earth MOID = 1.04712 au 
 Jupiter MOID = 2.50662 au 
 T_jup = 3.547 
[ 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 16.25   n/a MPO637173  

85492 (1997 SE19)          Discovered 1997-Sep-28 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 SE19 = 2000 KA20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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