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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1258773522433133 4.0155e-08  
a 2.666093109357611 1.6745e-08 au
q 2.330492367917532 1.0496e-07 au
i 4.564729794173883 4.6769e-06 deg
node 183.9929260364987 5.8225e-05 deg
peri 84.75835085557753 6.2815e-05 deg
M 57.28634425439397 2.0616e-05 deg
tp 2458947.476998511027
(2020-Apr-07.97699851)
9.1816e-05 TDB
period 1590.052249302744
4.35
1.498e-05
4.101e-08
d
yr
n .2264076543131612 2.133e-09 deg/d
Q 3.001693850797689 1.8853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      9136 days (25.01 yr)  
   first obs. used      1995-11-30  
   last obs. used      2020-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59457  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:28  

Additional Information
 Earth MOID = 1.3183 au 
 Jupiter MOID = 2.08614 au 
 T_jup = 3.367 
[ 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 16.04   n/a E2021B55  
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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