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JPL Small-Body Database Browser
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136794 (1997 AS19)
Classification: Main-belt Asteroid          SPK-ID: 2136794
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1225291441103084 4.7978e-08  
a 2.378746635161791 1.163e-08 au
q 2.087280845900141 1.1483e-07 au
i 2.113208144284871 5.1779e-06 deg
node 267.1948432786627 0.00014374 deg
peri 294.0134385372652 0.00014543 deg
M 323.5928540104146 2.1914e-05 deg
tp 2458736.020452107234
(2019-Sep-09.52045211)
8.1796e-05 TDB
period 1340.049087411586
3.67
9.8278e-06
2.691e-08
d
yr
n .2686468752390029 1.9702e-09 deg/d
Q 2.670212424423442 1.3055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      10093 days (27.63 yr)  
   first obs. used      1991-09-09  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66472  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:57:15  

Additional Information
 Earth MOID = 1.08558 au 
 Jupiter MOID = 2.29646 au 
 T_jup = 3.529 
[ 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 16.4   n/a MPO436674  

136794 (1997 AS19)          Discovered 1997-Jan-10 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

Alternate Designations
 1997 AS19 = 1998 MM6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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