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JPL Small-Body Database Browser
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18494 (1996 HH10)
Classification: Main-belt Asteroid          SPK-ID: 2018494
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132596404483839 2.891e-08  
a 2.167472682682221 6.2429e-09 au
q 1.921985505959938 6.1282e-08 au
i 3.273296142073165 5.4062e-06 deg
node 198.5921855663375 4.8123e-05 deg
peri 101.4715627462604 5.4015e-05 deg
M 4.883615320943941 2.4379e-05 deg
tp 2458584.688691129652
(2019-Apr-11.18869113)
7.8924e-05 TDB
period 1165.544544205647
3.19
5.0357e-06
1.379e-08
d
yr
n .3088685042452415 1.3344e-09 deg/d
Q 2.412959859404503 6.95e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1048  
   data-arc span      8627 days (23.62 yr)  
   first obs. used      1996-04-17  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53521  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:28:46  

Additional Information
 Earth MOID = .908989 au 
 Jupiter MOID = 2.75165 au 
 T_jup = 3.681 
[ 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 15.9   n/a MPO435871  

18494 (1996 HH10)          Discovered 1996-Apr-17 by Elst, E. W. at La Silla
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 HH10 = 1998 BD35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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