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JPL Small-Body Database Browser
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160232 (2002 HP7)
Classification: Main-belt Asteroid          SPK-ID: 2160232
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .125381601427553 4.8124e-08  
a 2.665391298199897 2.1372e-08 au
q 2.331200268800529 1.3312e-07 au
i 4.563466805741485 7.0981e-06 deg
node 184.0612890497146 6.2602e-05 deg
peri 85.11998722612245 6.967e-05 deg
M 281.0748363244816 3.2476e-05 deg
tp 2458948.959958532215
(2020-Apr-09.45995853)
0.00014462 TDB
period 1589.424452603437
4.35
1.9117e-05
5.234e-08
d
yr
n .2264970816387838 2.7242e-09 deg/d
Q 2.999582327599264 2.4052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      8527 days (23.35 yr)  
   first obs. used      1995-11-30  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62542  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:10:32  

Additional Information
 Earth MOID = 1.32031 au 
 Jupiter MOID = 2.09019 au 
 T_jup = 3.368 
[ 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 15.9   n/a MPO433024  
diameter diameter 3.074 km 0.394 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160232 (2002 HP7)          Discovered 2002-Apr-19 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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