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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .188806801240972 4.9001e-08  
a 2.766473432607185 1.5128e-08 au
q 2.244144433078491 1.3862e-07 au
i 1.498656968381188 4.5096e-06 deg
node 300.8351889856904 0.00020936 deg
peri 91.4705103543823 0.00020972 deg
M 309.8333400102917 1.4396e-05 deg
tp 2459434.707538302924
(2021-Aug-08.20753830)
6.8316e-05 TDB
period 1680.692192909592
4.60
1.3786e-05
3.774e-08
d
yr
n .2141974607359678 1.757e-09 deg/d
Q 3.28880243213588 1.7985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      14922 days (40.85 yr)  
   first obs. used      1979-08-22  
   last obs. used      2020-06-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57581  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:49:44  

Additional Information
 Earth MOID = 1.24959 au 
 Jupiter MOID = 2.15771 au 
 T_jup = 3.312 
[ 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 15.28   n/a E2021B10  

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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