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JPL Small-Body Database Browser
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154688 (2004 HV1)
Classification: Main-belt Asteroid          SPK-ID: 2154688
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1109260321617505 3.5546e-08  
a 2.250745454170128 1.2084e-08 au
q 2.001079191532939 7.9398e-08 au
i 7.293235105528314 4.5756e-06 deg
node 208.9220050536216 3.1234e-05 deg
peri 33.89791032641772 3.7939e-05 deg
M 256.2806821466474 2.2746e-05 deg
tp 2459355.840861091345
(2021-May-21.34086109)
7.8798e-05 TDB
period 1233.354717717603
3.38
9.9324e-06
2.719e-08
d
yr
n .2918868309566299 2.3506e-09 deg/d
Q 2.500411716807318 1.3424e-08 au
  Orbit Determination Parameters
   # obs. used (total)      408  
   data-arc span      6273 days (17.17 yr)  
   first obs. used      2001-07-27  
   last obs. used      2018-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56114  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:25:18  

Additional Information
 Earth MOID = .993455 au 
 Jupiter MOID = 2.50269 au 
 T_jup = 3.609 
[ 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 MPO449833  

154688 (2004 HV1)          Discovered 2004-Apr-20 by Yeung, W. K. Y. at Desert Eagle
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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