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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689923519858021 4.5858e-08  
a 3.141466707825717 1.7981e-08 au
q 2.610582860185155 1.4797e-07 au
i 15.15094250259402 5.1095e-06 deg
node 175.6006873913255 1.4254e-05 deg
peri 346.247997168606 1.7997e-05 deg
M 339.4556053343204 1.2233e-05 deg
tp 2459116.561443539872
(2020-Sep-24.06144354)
6.9563e-05 TDB
period 2033.747908092561
5.57
1.7461e-05
4.781e-08
d
yr
n .1770130892661331 1.5198e-09 deg/d
Q 3.672350555466279 2.102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2126  
   data-arc span      24986 days (68.41 yr)  
   first obs. used      1951-09-08  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45379  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:33:20  

Additional Information
 Earth MOID = 1.62051 au 
 Jupiter MOID = 1.31686 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 12.2   n/a MPO502292  
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. 2019-August); 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.]
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1940-Aug-23 00:54 00:02 Jupiter 1.74103248858993 1.74103017670697 1.74103480047467 3.57580375423605 3.43705699109129 2429864.537569920 2.28847023750534 159.897627817276 73.9184433946142 49.9054340231716 3111876.05304772 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 21:33:38 2020-Feb-22 21:33
1951-Mar-30 07:18 00:01 Jupiter 1.33069635543232 1.33069584990713 1.33069686095971 3.67800333718628 3.50066522507874 2433735.803868701 1.44499222380303 266.642352583939 23.913345830821 -88.0509797516254 2658317.13578118 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 21:33:38 2020-Feb-22 21:33
1961-Oct-02 01:06 00:02 Jupiter 1.85616529925788 1.85616377106974 1.85616682744781 2.79678241604516 2.62856108660521 2437574.545694062 1.68646201945451 183.804181466936 68.1860113969821 69.8219537554773 2453240.02951554 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 21:33:38 2020-Feb-22 21:33
2035-Aug-04 16:14 < 00:01 Jupiter 1.75647182686507 1.75647107617665 1.75647257755359 3.45998190660713 3.31768229509034 2464544.176579081 0.698269169973061 108.358529075257 37.7319277703046 88.0188154130331 3119184.40290279 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 21:33:38 2020-Feb-22 21:33
2046-Mar-04 00:33 < 00:01 Jupiter 1.33084355464372 1.33084308403319 1.33084402525432 3.69455675976527 3.51807318399139 2468408.523121332 0.823188671093981 165.1598849709 23.2285005673053 -89.0996321353052 2685880.3151227 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 21:33:38 2020-Feb-22 21:33
2056-Sep-09 15:35 00:02 Jupiter 1.86140357203208 1.86140205039937 1.86140509366532 2.96678941149894 2.80922574303391 2472251.149403845 1.61439996622361 150.268215200905 75.8892896479816 72.5558426440609 2721521.79664859 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 21:33:38 2020-Feb-22 21:33
2130-Jul-06 05:59 00:04 Jupiter 1.74726597014176 1.74726249826758 1.74726944201742 3.34592853632954 3.19776442567889 2499212.749500313 3.72626091098384 195.797136467095 111.183854543934 24.5317824549005 2760319.02664757 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 21:33:38 2020-Feb-22 21:33
2141-Feb-03 01:38 00:03 Jupiter 1.32075467429155 1.32075408284915 1.32075526577261 3.7024240792972 3.52495530838821 2503077.568103336 3.05717164030873 592.164308252504 23.051297024016 -88.194410653693 2696367.02794016 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 21:33:38 2020-Feb-22 21:33
2151-Aug-19 12:52 00:05 Jupiter 1.85236036686998 1.85235595884768 1.85236477489714 3.12270934003446 2.97267227160166 2506927.036260705 4.75538596792829 278.285308382035 110.116525446587 32.8996746284824 2550926.95124479 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 21:33:38 2020-Feb-22 21:33

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