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JPL Small-Body Database Browser
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154572 (2003 HV40)
Classification: Main-belt Asteroid          SPK-ID: 2154572
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180968601717552 4.4982e-08  
a 2.792564283603711 1.9895e-08 au
q 2.462771209882326 1.258e-07 au
i 3.09295007940807 5.23e-06 deg
node 244.7270881526229 9.8491e-05 deg
peri 74.51108078515094 0.00010114 deg
M 158.0745707219508 2.3952e-05 deg
tp 2458252.050149547563
(2018-May-13.55014955)
0.00011186 TDB
period 1704.524294655963
4.67
1.8215e-05
4.987e-08
d
yr
n .2112026218274944 2.257e-09 deg/d
Q 3.122357357325096 2.2244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      7952 days (21.77 yr)  
   first obs. used      1998-03-29  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49376  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 20:04:26  

Additional Information
 Earth MOID = 1.45194 au 
 Jupiter MOID = 2.15166 au 
 T_jup = 3.316 
[ 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 15.3   n/a MPO314365  
diameter diameter 4.782 km 0.304 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154572 (2003 HV40)          Discovered 2003-Apr-29 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2003 HV40 = 2000 WT147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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