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56084 (1999 AN19)
Classification: Main-belt Asteroid          SPK-ID: 2056084
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1676894528144361 3.2127e-08  
a 2.326878889630667 7.8738e-09 au
q 1.936685841863038 7.4704e-08 au
i 7.313994289877076 3.672e-06 deg
node 133.8083122394084 2.4313e-05 deg
peri 182.8058679247434 2.6027e-05 deg
M 186.385439608114 9.2524e-06 deg
tp 2459625.734221170751
(2022-Feb-15.23422117)
3.4052e-05 TDB
period 1296.459923138968
3.55
6.5805e-06
1.802e-08
d
yr
n .2776792352580971 1.4094e-09 deg/d
Q 2.717071937398297 9.1941e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1174  
   data-arc span      10781 days (29.52 yr)  
   first obs. used      1990-11-09  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54026  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:00:58  

Additional Information
 Earth MOID = .923168 au 
 Jupiter MOID = 2.57082 au 
 T_jup = 3.544 
[ 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 15.1   n/a MPO452932  

56084 (1999 AN19)          Discovered 1999-Jan-13 by Spacewatch at Kitt Peak
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 AN19 = 2000 LX7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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