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120164 (2003 HV45)
Classification: Main-belt Asteroid          SPK-ID: 2120164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050504829163928 7.7215e-08  
a 3.171543027378976 3.164e-08 au
q 2.838370900762697 2.5941e-07 au
i 20.00559239774301 6.574e-06 deg
node 50.056115750522 1.5877e-05 deg
peri 227.2047337988718 3.8873e-05 deg
M 312.2643576404471 3.7745e-05 deg
tp 2459274.054969505473
(2021-Feb-28.55496951)
0.00021714 TDB
period 2063.024276078742
5.65
3.0872e-05
8.452e-08
d
yr
n .1745010973328263 2.6113e-09 deg/d
Q 3.504715153995256 3.4964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      7552 days (20.68 yr)  
   first obs. used      1999-10-16  
   last obs. used      2020-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57719  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:56:01  

Additional Information
 Earth MOID = 1.85842 au 
 Jupiter MOID = 1.62275 au 
 T_jup = 3.100 
[ 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 14.6   n/a MPO475055  
diameter diameter 7.793 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120164 (2003 HV45)          Discovered 2003-Apr-27 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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