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160234 (2002 JM23)
Classification: Outer Main-belt Asteroid          SPK-ID: 2160234
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165840121435369 4.2171e-08  
a 3.935364820325585 4.5459e-08 au
q 3.282723440630311 1.6096e-07 au
i 9.494619595498351 4.5551e-06 deg
node 65.92397058467851 3.0105e-05 deg
peri 137.3613093242223 3.3259e-05 deg
M 147.5129830899424 1.6117e-05 deg
tp 2458032.067387446557
(2017-Oct-05.56738745)
0.00011786 TDB
period 2851.516739125038
7.81
4.9409e-05
1.353e-07
d
yr
n .1262486013357448 2.1875e-09 deg/d
Q 4.588006200020859 5.2998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      7280 days (19.93 yr)  
   first obs. used      2001-02-02  
   last obs. used      2021-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60154  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:46:11  

Additional Information
 Earth MOID = 2.28639 au 
 Jupiter MOID = .496923 au 
 T_jup = 3.014 
[ 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 14.22   n/a E2021B55  
diameter diameter 9.380 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.042   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

160234 (2002 JM23)          Discovered 2002-May-08 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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