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324830 (2007 HU97)
Classification: Main-belt Asteroid          SPK-ID: 2324830
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008477071416305 5.066e-08  
a 3.103608108776089 4.3889e-08 au
q 2.790616347139848 1.6342e-07 au
i 8.063693761666789 6.3886e-06 deg
node 80.7149087620632 4.2273e-05 deg
peri 119.4713507107441 5.3116e-05 deg
M 171.3731882036844 3.3024e-05 deg
tp 2458049.809576316745
(2017-Oct-23.30957632)
0.00017901 TDB
period 1997.09508887233
5.47
4.2362e-05
1.16e-07
d
yr
n .1802618222867274 3.8237e-09 deg/d
Q 3.416599870412329 4.8315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      5397 days (14.78 yr)  
   first obs. used      2004-12-18  
   last obs. used      2019-09-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60136  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:13:31  

Additional Information
 Earth MOID = 1.79828 au 
 Jupiter MOID = 1.59258 au 
 T_jup = 3.198 
[ 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 15.8   n/a MPO450272  

324830 (2007 HU97)          Discovered 2007-Apr-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 HU97 = 2004 YQ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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