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JPL Small-Body Database Browser
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46843 (1998 QO22)
Classification: Main-belt Asteroid          SPK-ID: 2046843
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063264775719743 4.5392e-08  
a 2.401408301830896 9.2049e-09 au
q 1.905934185702031 1.0793e-07 au
i 3.731090632645507 4.5143e-06 deg
node 33.25327519504949 6.0173e-05 deg
peri 311.8906529547812 6.0806e-05 deg
M 295.0089211958133 1.0746e-05 deg
tp 2459245.885379787100
(2021-Jan-31.38537979)
4.1301e-05 TDB
period 1359.244043163432
3.72
7.8152e-06
2.14e-08
d
yr
n .2648531011121118 1.5228e-09 deg/d
Q 2.896882417959761 1.1104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1245  
   data-arc span      7555 days (20.68 yr)  
   first obs. used      1998-07-31  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52137  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:31  

Additional Information
 Earth MOID = .901275 au 
 Jupiter MOID = 2.52084 au 
 T_jup = 3.493 
[ 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 15.0   n/a MPO436109  

46843 (1998 QO22)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QO22 = 2000 AH61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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