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JPL Small-Body Database Browser
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359307 (2009 HY90)
Classification: Main-belt Asteroid          SPK-ID: 2359307
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2114804124549247 9.3348e-08  
a 2.597789136233317 3.7234e-08 au
q 2.048407618231773 2.5917e-07 au
i 4.308557497736289 7.554e-06 deg
node 22.00476747976708 9.6228e-05 deg
peri 137.7780450572807 9.7114e-05 deg
M 177.6797387246706 1.3521e-05 deg
tp 2457845.686467970266
(2017-Apr-02.18646797)
5.1226e-05 TDB
period 1529.34078742527
4.19
3.288e-05
9.002e-08
d
yr
n .2353955396730639 5.0609e-09 deg/d
Q 3.147170654234862 4.5109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      4371 days (11.97 yr)  
   first obs. used      2007-10-11  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67508  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:15:44  

Additional Information
 Earth MOID = 1.0599 au 
 Jupiter MOID = 1.84017 au 
 T_jup = 3.380 
[ 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 17.2   n/a MPO413358  

359307 (2009 HY90)          Discovered 2009-Apr-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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