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JPL Small-Body Database Browser
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71558 (2000 DH21)
Classification: Main-belt Asteroid          SPK-ID: 2071558
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08545921666134459 4.211e-08  
a 3.189460514105975 2.5932e-08 au
q 2.916891716998189 1.3035e-07 au
i 3.593922935983445 4.3617e-06 deg
node 153.8808608609773 6.831e-05 deg
peri 190.9155001040871 7.2787e-05 deg
M 356.9403560690906 2.6767e-05 deg
tp 2459018.182458965996
(2020-Jun-17.68245897)
0.00015476 TDB
period 2080.531385842171
5.70
2.5373e-05
6.947e-08
d
yr
n .17303271772287 2.1102e-09 deg/d
Q 3.462029311213761 2.8148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1060  
   data-arc span      9368 days (25.65 yr)  
   first obs. used      1992-11-17  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54479  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:16:14  

Additional Information
 Earth MOID = 1.90933 au 
 Jupiter MOID = 1.90486 au 
 T_jup = 3.188 
[ 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 13.9   n/a MPO432269  
diameter diameter 8.624 km 0.184 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71558 (2000 DH21)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20031109/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
1920-Jul-04 16:31 00:03 Jupiter 1.96496695454682 1.96496650184169 1.96496740725263 3.03611428276471 2.89065148518455 2422510.188294797 3.03266914280674 133.049517616108 14.0713875927973 -85.3357436414747 3679178.76040281 T 22 CATAB v2.0e-lin.ifort 2018-Oct-04 02:16:18 2018-Dec-17 17:10
1931-Jun-27 13:41 00:03 Jupiter 1.95351625327173 1.95351587593687 1.95351663060658 3.15914404791281 3.01877686715864 2426520.070009952 2.6694799587319 76.720942906607 14.2886148552188 -87.8811904885641 3816011.11509436 T 22 CATAB v2.0e-lin.ifort 2018-Oct-04 02:16:18 2018-Dec-17 17:10
1942-Jun-10 10:49 00:02 Jupiter 1.97219047677564 1.97219008403222 1.97219086951895 3.50086504101339 3.3759576121196 2430520.950395147 2.31196486343013 38.5492105445028 14.3877998318462 83.4038124527055 3065366.43597652 T 22 CATAB v2.0e-lin.ifort 2018-Oct-04 02:16:18 2018-Dec-17 17:10
2063-Jan-14 01:40 00:02 Jupiter 1.97872688506925 1.97872651289386 1.97872725724464 3.07848681719234 2.93614582486376 2474568.569589050 1.99984828286668 94.0838869516463 12.7064682052544 89.2586814084454 3816972.55577261 T 22 CATAB v2.0e-lin.ifort 2018-Oct-04 02:16:18 2018-Dec-17 17:10
2074-Jan-08 16:47 00:03 Jupiter 1.97766821457496 1.97766783375583 1.97766859539421 3.22984644644571 3.0944015564287 2478581.199253749 2.49772422764968 80.2949083154371 13.3060172076624 88.1160786680853 3858737.56471185 T 22 CATAB v2.0e-lin.ifort 2018-Oct-04 02:16:18 2018-Dec-17 17:10
2084-Dec-24 12:56 00:03 Jupiter 1.99778134570226 1.99778093931244 1.99778175209207 3.56467103436926 3.44367774318104 2482584.039078687 2.98920786124537 40.859451950638 14.6504284739932 83.1120171547897 2990518.05636353 T 22 CATAB v2.0e-lin.ifort 2018-Oct-04 02:16:18 2018-Dec-17 17:10

Alternate Designations
 2000 DH21 = 2001 GD6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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