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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08051768118656294 4.6378e-08  
a 2.242429043855571 6.6231e-09 au
q 2.061873857018919 1.0538e-07 au
i 6.755612883008892 3.8303e-06 deg
node 49.89628816321618 3.4266e-05 deg
peri 147.5161855223418 4.0955e-05 deg
M 355.2231475735392 2.2752e-05 deg
tp 2459412.774805812478
(2021-Jul-17.27480581)
7.7525e-05 TDB
period 1226.525244957828
3.36
5.4339e-06
1.488e-08
d
yr
n .2935120997141628 1.3004e-09 deg/d
Q 2.422984230692223 7.1564e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1233  
   data-arc span      8442 days (23.11 yr)  
   first obs. used      1998-05-22  
   last obs. used      2021-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51717  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:25:53  

Additional Information
 Earth MOID = 1.06264 au 
 Jupiter MOID = 2.53431 au 
 T_jup = 3.620 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457692.5 (2016-Oct-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08053937316549514 4.6431e-08  
q 2.061885445669386 1.0549e-07 au
tp 2458187.684552457815
(2018-Mar-10.18455246)
7.7253e-05 TDB
node 49.9100477931382 3.4253e-05 deg
peri 147.9285716721504 4.0954e-05 deg
i 6.757179706110526 3.8315e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1233  
   data-arc span      8442 days (23.11 yr)  
   first obs. used      1998-05-22  
   last obs. used      2021-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51717  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:25:53  

Additional Information
 Jupiter MOID = 2.53431 au 
 T_jup = 3.620 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.15584830876449E-15 -4.890072861170123E-15 -1.145343416825047E-12 1.112544174899601E-14 -2.679990106464282E-13 -3.456966670855623E-15
q -4.890072861170123E-15 1.112753135593385E-14 2.584652314170446E-12 -2.492630564436652E-14 5.986957455598552E-13 7.920941301943064E-15
tp -1.145343416825047E-12 2.584652314170446E-12 5.967949999844997E-9 -2.198295778337071E-11 1.744554796695417E-9 6.767878912846605E-12
node 1.112544174899601E-14 -2.492630564436652E-14 -2.198295778337071E-11 1.173269799672234E-9 -1.171061367254984E-9 -3.817888826101994E-11
peri -2.679990106464282E-13 5.986957455598552E-13 1.744554796695417E-9 -1.171061367254984E-9 1.677206083212984E-9 3.980017104577241E-11
i -3.456966670855623E-15 7.920941301943064E-15 6.767878912846605E-12 -3.817888826101994E-11 3.980017104577241E-11 1.468032507712874E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.61   n/a MPCxxxxx  
rotation period rot_per 12. h n/a LCDB (Rev. 2020-October); 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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