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16029 (1999 DQ6)
Classification: Main-belt Asteroid          SPK-ID: 2016029
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686361844403386 1.2994e-08  
a 3.140061638825009 1.3777e-08 au
q 2.610533625146083 3.917e-08 au
i 15.15341109840472 6.0534e-07 deg
node 175.6002615900538 1.7482e-06 deg
peri 346.1886397318751 6.573e-06 deg
M 49.63013054462035 5.1748e-06 deg
tp 2459116.312598480968
(2020-Sep-23.81259848)
2.8253e-05 TDB
period 2032.38362341533
5.56
1.3375e-05
3.662e-08
d
yr
n .1771319134106366 1.1657e-09 deg/d
Q 3.669589652503935 1.61e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2699  
   data-arc span      25495 days (69.80 yr)  
   first obs. used      1951-09-08  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43676  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:01:42  

Additional Information
 Earth MOID = 1.62129 au 
 Jupiter MOID = 1.31806 au 
 T_jup = 3.135 
[ 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 12.22   n/a MPCxxxxx  
diameter diameter 20.707 km 0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.95 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Hess, K.; Bruner, M.; Ditteon, R. (2017) Minor Planet Bull. 44, 3-5.]
[Durech, J.; Hanus, J. (2018) Astron. Astrophys. 620, A91.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.068   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16029 (1999 DQ6)          Discovered 1999-Feb-20 by LINEAR at Socorro
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 DQ6 = 1971 HW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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