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JPL Small-Body Database Browser
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390811 (2004 HY69)
Classification: Main-belt Asteroid          SPK-ID: 2390811
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1171631207656594 6.1932e-08  
a 2.91281795251632 3.0787e-08 au
q 2.571543110977269 1.8523e-07 au
i 3.13480726502647 6.0417e-06 deg
node 85.15968555537812 0.00011986 deg
peri 155.3686077743636 0.00012379 deg
M 341.2471424531959 2.9112e-05 deg
tp 2458695.087423255461
(2019-Jul-30.58742326)
0.00014713 TDB
period 1815.801793778845
4.97
2.8788e-05
7.882e-08
d
yr
n .1982595243783784 3.1432e-09 deg/d
Q 3.25409279405537 3.4394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      5569 days (15.25 yr)  
   first obs. used      2004-03-31  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51066  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:24  

Additional Information
 Earth MOID = 1.55924 au 
 Jupiter MOID = 1.75284 au 
 T_jup = 3.270 
[ 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 16.6   n/a MPO434441  

390811 (2004 HY69)          Discovered 2004-Apr-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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