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67059 (1999 XZ229)
Classification: Main-belt Asteroid          SPK-ID: 2067059
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109610850705977 2.4698e-08  
a 2.672713798232672 1.2317e-08 au
q 2.379755365114786 6.3793e-08 au
i 11.75857594043833 7.4275e-07 deg
node 297.4111254352423 3.6806e-06 deg
peri 243.2715187867047 8.1085e-06 deg
M 153.8189100865694 9.6603e-06 deg
tp 2458518.578568835166
(2019-Feb-04.07856884)
4.0136e-05 TDB
period 1595.978771928479
4.37
1.1032e-05
3.02e-08
d
yr
n .2255669099940465 1.5592e-09 deg/d
Q 2.965672231350558 1.3667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2160  
   data-arc span      8185 days (22.41 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41748  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:27:03  

Additional Information
 Earth MOID = 1.41095 au 
 Jupiter MOID = 2.13216 au 
 T_jup = 3.342 
[ 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 13.15   n/a E2021B10  
diameter diameter 6.781 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 16.8191 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.]
geometric albedo albedo 0.242   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

67059 (1999 XZ229)          Discovered 1999-Dec-07 by LONEOS at Anderson Mesa
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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