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JPL Small-Body Database Browser
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423356 (2005 JM1)
Classification: Main-belt Asteroid          SPK-ID: 2423356
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4134695645300849 8.4303e-08  
a 3.087656690422 3.1582e-08 au
q 1.811004623214812 2.4972e-07 au
i 15.74365913404088 8.0653e-06 deg
node 219.7098445939742 3.2934e-05 deg
peri 45.90216781468281 3.5163e-05 deg
M 269.8891280984677 9.7655e-06 deg
tp 2459496.539918166091
(2021-Oct-09.03991817)
5.7792e-05 TDB
period 1981.718373948574
5.43
3.0405e-05
8.324e-08
d
yr
n .1816605248921924 2.7872e-09 deg/d
Q 4.364308757629188 4.464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6384 days (17.48 yr)  
   first obs. used      2000-05-30  
   last obs. used      2017-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58808  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:05:49  

Additional Information
 Earth MOID = .832834 au 
 Jupiter MOID = .984389 au 
 T_jup = 3.035 
[ 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 15.9   n/a MPO427995  
diameter diameter 3.949 km 0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

423356 (2005 JM1)          Discovered 2005-May-03 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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