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JPL Small-Body Database Browser
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108604 (2001 MJ19)
Classification: Main-belt Asteroid          SPK-ID: 2108604
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1982294566196759 4.2661e-08  
a 2.47594534723415 1.2571e-08 au
q 1.98514004643191 1.0261e-07 au
i 2.562441312760957 5.1361e-06 deg
node 58.04653799173899 0.00012137 deg
peri 250.5280332499101 0.0001227 deg
M 296.2765158604337 2.0966e-05 deg
tp 2459252.387734541275
(2021-Feb-06.88773454)
8.4154e-05 TDB
period 1423.016736439799
3.90
1.0838e-05
2.967e-08
d
yr
n .2529836724905096 1.9267e-09 deg/d
Q 2.96675064803639 1.5063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      10659 days (29.18 yr)  
   first obs. used      1990-11-23  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58772  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:10:37  

Additional Information
 Earth MOID = .97227 au 
 Jupiter MOID = 2.29725 au 
 T_jup = 3.452 
[ 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 15.9   n/a MPO432610  

108604 (2001 MJ19)          Discovered 2001-Jun-21 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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