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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1688193516043209 4.4346e-08  
a 3.140840736889816 1.7014e-08 au
q 2.610606040195639 1.4282e-07 au
i 15.15243929131498 4.9911e-06 deg
node 175.5983432714956 1.4014e-05 deg
peri 346.22778037341 1.7725e-05 deg
M 14.87801181968546 1.1747e-05 deg
tp 2459116.474772274007
(2020-Sep-23.97477227)
6.6069e-05 TDB
period 2033.140069248652
5.57
1.652e-05
4.523e-08
d
yr
n .1770660100821476 1.4387e-09 deg/d
Q 3.671075433583991 1.9886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2342  
   data-arc span      25340 days (69.38 yr)  
   first obs. used      1951-09-08  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44218  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:27:03  

Additional Information
 Earth MOID = 1.62026 au 
 Jupiter MOID = 1.31722 au 
 T_jup = 3.135 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456692.5 (2014-Feb-04.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709555619825417 4.4147e-08  
q 2.60300013560897 1.4269e-07 au
tp 2457085.141459525195
(2015-Mar-03.64145953)
6.0751e-05 TDB
node 175.6906774757256 1.4034e-05 deg
peri 346.5455035587215 1.7688e-05 deg
i 15.14370400994279 4.9895e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2342  
   data-arc span      25340 days (69.38 yr)  
   first obs. used      1951-09-08  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44218  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:27:03  

Additional Information
 Jupiter MOID = 1.31722 au 
 T_jup = 3.135 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.948973092685042E-15 -6.27042526261888E-15 1.700081581626864E-13 -2.74684917283491E-15 6.285899578236418E-14 -4.402335807407291E-16
q -6.27042526261888E-15 2.035907500215608E-14 -4.054275730165602E-13 9.524126409293814E-15 -1.882705687212794E-13 1.404894544187146E-15
tp 1.700081581626864E-13 -4.054275730165602E-13 3.690700907342968E-9 -5.231401398170266E-12 6.648217306294571E-10 2.159894334865864E-12
node -2.74684917283491E-15 9.524126409293814E-15 -5.231401398170266E-12 1.969472336712641E-10 -1.906997483299363E-10 -1.665538822383535E-12
peri 6.285899578236418E-14 -1.882705687212794E-13 6.648217306294571E-10 -1.906997483299363E-10 3.128804709094317E-10 1.879219038124415E-12
i -4.402335807407291E-16 1.404894544187146E-15 2.159894334865864E-12 -1.665538822383535E-12 1.879219038124415E-12 2.489516445115612E-11

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 12.21   n/a E2021B10  
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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