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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1895167059416235 5.3679e-08  
a 2.767511274553511 1.5001e-08 au
q 2.243021654143825 1.5102e-07 au
i 1.49897760860525 4.612e-06 deg
node 300.8378415917036 0.00022901 deg
peri 91.42178992366497 0.00022935 deg
M 267.1307320028176 1.4207e-05 deg
tp 2459434.312485028809
(2021-Aug-07.81248503)
6.835e-05 TDB
period 1681.638048607312
4.60
1.3672e-05
3.743e-08
d
yr
n .2140769830333837 1.7405e-09 deg/d
Q 3.292000894963196 1.7843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      14527 days (39.77 yr)  
   first obs. used      1979-08-22  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58038  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:29:39  

Additional Information
 Earth MOID = 1.2496 au 
 Jupiter MOID = 2.15364 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 15.3   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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