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46845 (1998 QB24)
Classification: Main-belt Asteroid          SPK-ID: 2046845
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1150939860305736 3.2803e-08  
a 2.393377235412574 8.4151e-09 au
q 2.117913909314106 8.1353e-08 au
i 5.6961814638123 3.5275e-06 deg
node 272.5208349978593 3.8004e-05 deg
peri 127.7935654225954 4.2044e-05 deg
M 315.9165068184137 1.8684e-05 deg
tp 2459366.110802161555
(2021-May-31.61080216)
7.057e-05 TDB
period 1352.431136357023
3.70
7.1328e-06
1.953e-08
d
yr
n .2661873054547637 1.4039e-09 deg/d
Q 2.668840561511042 9.3837e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1525  
   data-arc span      10139 days (27.76 yr)  
   first obs. used      1993-04-17  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52564  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:59  

Additional Information
 Earth MOID = 1.13105 au 
 Jupiter MOID = 2.69494 au 
 T_jup = 3.515 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.75   n/a E2021B10  
rotation period rot_per 31.6178 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

46845 (1998 QB24)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QB24 = 2000 AF142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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