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172933 (2005 JH)
Classification: Main-belt Asteroid          SPK-ID: 2172933
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 .1301270919752709 6.6383e-08  
a 2.644359368340655 2.0237e-08 au
q 2.300256573600922 1.7382e-07 au
i 18.52226029188171 6.7757e-06 deg
node 243.3136765997452 2.0016e-05 deg
peri 320.7883908269315 3.0941e-05 deg
M 207.7574942968162 2.8051e-05 deg
tp 2459664.720939357009
(2022-Mar-26.22093936)
0.00012627 TDB
period 1570.64899230388
4.30
1.803e-05
4.936e-08
d
yr
n .229204616540033 2.6311e-09 deg/d
Q 2.988462163080389 2.287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7211 days (19.74 yr)  
   first obs. used      2000-03-09  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58114  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:01:23  

Additional Information
 Earth MOID = 1.31661 au 
 Jupiter MOID = 2.08249 au 
 T_jup = 3.308 
[ 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 15.5   n/a MPO396378  
diameter diameter 2.536 km 0.890 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.190   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172933 (2005 JH)          Discovered 2005-May-02 by Broughton, J. at Reedy Creek
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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