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JPL Small-Body Database Browser
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160690 (2000 HD7)
Classification: Main-belt Asteroid          SPK-ID: 2160690
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2524337754201453 5.6044e-08  
a 2.23818845273532 1.1868e-08 au
q 1.673194091509569 1.221e-07 au
i 11.54798521076106 6.7741e-06 deg
node 47.1931987753639 2.2592e-05 deg
peri 289.0377932825901 2.6253e-05 deg
M 159.8676615575819 1.6061e-05 deg
tp 2458057.372835310317
(2017-Oct-30.87283531)		 5.2108e-05 TDB
period 1223.047721992608
3.35		 9.7279e-06
2.663e-08		 d
yr
n .2943466501973305 2.3412e-09 deg/d
Q 2.80318281396107 1.4864e-08 au
   Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      6864 days (18.79 yr)  
   first obs. used      2000-04-25  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53429  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:44:28  

Additional Information
 Earth MOID = .707097 au 
 Jupiter MOID = 2.677 au 
 T_jup = 3.568 
[ 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 16.7   n/a MPO260167  
diameter diameter 2.809 km 0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160690 (2000 HD7)          Discovered 2000-Apr-25 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 2000 HD7 = 2004 RN306 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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