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JPL Small-Body Database Browser
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423392 (2005 JM176)
Classification: Main-belt Asteroid          SPK-ID: 2423392
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1864568578019364 5.6309e-08  
a 3.165937277105303 4.3454e-08 au
q 2.57562656041823 1.6695e-07 au
i 15.21146107702947 8.4789e-06 deg
node 148.5182831351285 2.4313e-05 deg
peri 115.1748550291511 3.7964e-05 deg
M 228.3555915868177 2.7847e-05 deg
tp 2459752.905225340099
(2022-Jun-22.40522534)
0.00016681 TDB
period 2057.557053789094
5.63
4.2361e-05
1.16e-07
d
yr
n .174964771614494 3.6022e-09 deg/d
Q 3.756247993792376 5.1556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4989 days (13.66 yr)  
   first obs. used      2005-05-06  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65411  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:11:07  

Additional Information
 Earth MOID = 1.6037 au 
 Jupiter MOID = 1.69623 au 
 T_jup = 3.123 
[ 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 16.3   n/a MPO419085  
diameter diameter 2.667 km 0.361 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

423392 (2005 JM176)          Discovered 2005-May-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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