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JPL Small-Body Database Browser
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46524 (1979 QH2)
Classification: Main-belt Asteroid          SPK-ID: 2046524
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1911474321039587 5.477e-08  
a 2.76367300628851 1.5131e-08 au
q 2.235404007961433 1.5383e-07 au
i 1.49807686164113 4.9164e-06 deg
node 300.8961103472099 0.00023394 deg
peri 91.58500339425831 0.00023431 deg
M 181.2450967948267 1.4273e-05 deg
tp 2459433.766408261775
(2021-Aug-07.26640826)
6.9946e-05 TDB
period 1678.140859889751
4.59
1.3782e-05
3.773e-08
d
yr
n .2145231122157712 1.7618e-09 deg/d
Q 3.291942004615585 1.8024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      602  
   data-arc span      14500 days (39.70 yr)  
   first obs. used      1979-08-22  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:33:47  

Additional Information
 Earth MOID = 1.24139 au 
 Jupiter MOID = 2.15113 au 
 T_jup = 3.313 
[ 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 15.3   n/a MPO436107  

46524 (1979 QH2)          Discovered 1979-Aug-22 by Lagerkvist, C.-I. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1979 QH2 = 1993 RZ18 = 2000 EG192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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