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46803 (1998 KL33)
Classification: Main-belt Asteroid          SPK-ID: 2046803
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 .08074604983671856 5.5613e-08  
a 2.242450295329621 8.5323e-09 au
q 2.061381292026571 1.2327e-07 au
i 6.75596870178862 5.7749e-06 deg
node 49.90612539721894 3.6236e-05 deg
peri 147.5657814431241 4.4487e-05 deg
M 238.9613116013222 2.8017e-05 deg
tp 2459412.886437029341
(2021-Jul-17.38643703)
9.6488e-05 TDB
period 1226.542680647427
3.36
7.0003e-06
1.917e-08
d
yr
n .2935079273474406 1.6752e-09 deg/d
Q 2.42351929863267 9.2213e-09 au
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      7927 days (21.70 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56948  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:35:07  

Additional Information
 Earth MOID = 1.06144 au 
 Jupiter MOID = 2.53588 au 
 T_jup = 3.620 
[ 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 15.6   n/a MPO493183  
rotation period rot_per 12. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2011) Minor Planet Bull. 38, 142-149.]

46803 (1998 KL33)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 KL33 = 1999 TF292 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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