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JPL Small-Body Database Browser
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351164 (2004 AL12)
Classification: Main-belt Asteroid          SPK-ID: 2351164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1568543931126643 6.1594e-08  
a 2.741308278853776 3.3111e-08 au
q 2.311322032439445 1.6251e-07 au
i 2.56126021810574 9.7088e-06 deg
node 323.3247217772677 0.0002076 deg
peri 139.189682140238 0.00021116 deg
M 142.1509008960966 3.7053e-05 deg
tp 2457945.890416609445
(2017-Jul-11.39041661)
0.00016919 TDB
period 1657.811864258617
4.54
3.0036e-05
8.223e-08
d
yr
n .2171537119267717 3.9344e-09 deg/d
Q 3.171294525268107 3.8305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5204 days (14.25 yr)  
   first obs. used      2004-01-13  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57571  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:20:04  

Additional Information
 Earth MOID = 1.32909 au 
 Jupiter MOID = 1.97334 au 
 T_jup = 3.330 
[ 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 16.9   n/a MPO437486  

351164 (2004 AL12)          Discovered 2004-Jan-13 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2004 AL12 = 2007 TN77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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