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43183 (1999 XK213)
Classification: Main-belt Asteroid          SPK-ID: 2043183
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 .01928955773152135 3.5893e-08  
a 3.063167471464058 1.9219e-08 au
q 3.004080325681934 1.083e-07 au
i 10.70716320381629 4.1809e-06 deg
node 198.2499902169495 1.7562e-05 deg
peri 165.7503259387207 0.00010954 deg
M 42.9022546506764 0.00010586 deg
tp 2458967.136916470888
(2020-Apr-27.63691647)
0.0005766 TDB
period 1958.188695548101
5.36
1.843e-05
5.046e-08
d
yr
n .1838433654624052 1.7303e-09 deg/d
Q 3.122254617246182 1.959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1093  
   data-arc span      9081 days (24.86 yr)  
   first obs. used      1996-03-23  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52527  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:17:00  

Additional Information
 Earth MOID = 2.00231 au 
 Jupiter MOID = 1.94995 au 
 T_jup = 3.206 
[ 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 14.31   n/a MPCxxxxx  
rotation period rot_per 3.28 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:
[Pravec, P.; Wolf, M.; Sarounova, L. (2012) http://www.asu.cas.cz/~ppravec/neo.htm]

43183 (1999 XK213)          Discovered 1999-Dec-14 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XK213 = 1998 RW36 = 2001 FJ100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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