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160378 (2004 HN30)
Classification: Main-belt Asteroid          SPK-ID: 2160378
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193670832324556 6.0804e-08  
a 2.380134488186693 1.258e-08 au
q 2.096024776630874 1.4834e-07 au
i 3.789643248314404 6.2369e-06 deg
node 54.30002387852681 6.0672e-05 deg
peri 170.1962595539008 6.2747e-05 deg
M 188.2505717728928 1.7275e-05 deg
tp 2459840.372538663069
(2022-Sep-17.87253866)		 6.691e-05 TDB
period 1341.222013351356
3.67		 1.0634e-05
2.911e-08		 d
yr
n .2684119380805987 2.1281e-09 deg/d
Q 2.664244199742512 1.4082e-08 au
   Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      9554 days (26.16 yr)  
   first obs. used      1994-10-12  
   last obs. used      2020-12-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59154  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:31  

Additional Information
 Earth MOID = 1.0857 au 
 Jupiter MOID = 2.31029 au 
 T_jup = 3.526 
[ 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 17.0   n/a MPO436808  
diameter diameter 2.980 km 0.829 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160378 (2004 HN30)          Discovered 2004-Apr-21 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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