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JPL Small-Body Database Browser
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146300 (2001 JM5)
Classification: Main-belt Asteroid          SPK-ID: 2146300
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .182018571384635 4.2066e-08  
a 2.398164657310795 1.2408e-08 au
q 1.961654152441961 1.024e-07 au
i 4.415189603922495 4.9122e-06 deg
node 78.71489201865167 5.8463e-05 deg
peri 212.286001853482 6.0092e-05 deg
M 254.7724199076162 1.5913e-05 deg
tp 2458997.000744096186
(2020-May-27.50074410)
6.1113e-05 TDB
period 1356.491024019646
3.71
1.0528e-05
2.882e-08
d
yr
n .2653906245049995 2.0597e-09 deg/d
Q 2.834675162179628 1.4666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      1998-09-17  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59348  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:50:31  

Additional Information
 Earth MOID = .946437 au 
 Jupiter MOID = 2.34201 au 
 T_jup = 3.501 
[ 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 16.1   n/a MPO432920  

146300 (2001 JM5)          Discovered 2001-May-14 by NEAT at Haleakala
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 JM5 = 1998 SW155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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