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67997 (2000 XA29)
Classification: Main-belt Asteroid          SPK-ID: 2067997
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063581792330537 5.513e-08  
a 3.10588458830797 2.1028e-08 au
q 2.464959899756735 1.7285e-07 au
i 12.54724635116072 6.4637e-06 deg
node 305.5559576842588 1.8185e-05 deg
peri 235.5806253110584 2.1501e-05 deg
M 163.8718638357621 1.2829e-05 deg
tp 2458290.422683110829
(2018-Jun-20.92268311)
6.7953e-05 TDB
period 1999.29277919522
5.47
2.0303e-05
5.559e-08
d
yr
n .1800636723876488 1.8286e-09 deg/d
Q 3.746809276859205 2.5367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1106  
   data-arc span      8147 days (22.31 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5122  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:33:49  

Additional Information
 Earth MOID = 1.49441 au 
 Jupiter MOID = 1.44343 au 
 T_jup = 3.151 
[ 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 13.63   n/a E2021B10  
diameter diameter 10.917 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.007 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.065   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67997 (2000 XA29)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 XA29 = 1999 TS187 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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