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39199 (2000 XN7)
Classification: Main-belt Asteroid          SPK-ID: 2039199
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08382935290506746 6.1863e-08  
a 3.159381455653064 2.9721e-08 au
q 2.894532552645398 1.9006e-07 au
i 21.08400943211506 5.9185e-06 deg
node 283.1560698088916 1.6333e-05 deg
peri 238.4348673085499 3.427e-05 deg
M 26.15395909209397 3.1519e-05 deg
tp 2458451.482777905587
(2018-Nov-28.98277791)
0.00017925 TDB
period 2051.169376119631
5.62
2.8944e-05
7.924e-08
d
yr
n .1755096405939144 2.4766e-09 deg/d
Q 3.424230358660731 3.2213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      7619 days (20.86 yr)  
   first obs. used      1998-06-26  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50064  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:07:08  

Additional Information
 Earth MOID = 1.95917 au 
 Jupiter MOID = 1.83743 au 
 T_jup = 3.096 
[ 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 13.6   n/a MPO347803  
diameter diameter 10.024 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.727 h n/a LCDB (Rev. 2019-January); 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 0.077   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39199 (2000 XN7)          Discovered 2000-Dec-01 by LINEAR at Socorro
Reference: 20020328/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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