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216804 (2006 SD381)
Classification: Main-belt Asteroid          SPK-ID: 2216804
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06946872277915499 6.0847e-08  
a 3.130230858885844 3.9724e-08 au
q 2.912777719115148 1.8122e-07 au
i 15.11189531435253 6.1742e-06 deg
node 128.0790286012837 2.5409e-05 deg
peri 20.90674803777618 5.4472e-05 deg
M 142.1942115112703 4.866e-05 deg
tp 2458597.508063714961
(2019-Apr-24.00806371)
0.00026999 TDB
period 2022.84673901663
5.54
3.8506e-05
1.054e-07
d
yr
n .1779670170044654 3.3877e-09 deg/d
Q 3.347683998656541 4.2483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      6588 days (18.04 yr)  
   first obs. used      2003-05-30  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58192  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:32:01  

Additional Information
 Earth MOID = 1.93067 au 
 Jupiter MOID = 1.70038 au 
 T_jup = 3.156 
[ 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 15.77   n/a MPCxxxxx  

216804 (2006 SD381)          Discovered 2006-Sep-27 by Becker, A. C. at Apache Point
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ 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
1939-Sep-30 22:52 00:05 Jupiter 1.8390543702877 1.8390520968446 1.83905664374523 3.20649635468019 3.05948832717911 2429537.452985893 4.89549086905738 298.390298278625 35.310011028557 63.5821786849439 1733038.66898763 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 11:32:02 2021-Jul-09 11:32
1950-Jan-13 20:57 00:04 Jupiter 1.74381753204813 1.74381643080555 1.74381863331083 4.2729010316597 4.15767068149474 2433295.373185364 3.55122424372632 373.370714510787 30.5432141823087 -83.4229380675969 2533496.27184273 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 11:32:02 2021-Jul-09 11:32
2022-Jun-16 05:08 < 00:01 Jupiter 1.77700957781793 1.77700882690604 1.77701032872992 3.45553554347529 3.3147267804566 2459746.714126307 0.525740439301328 84.1126343559825 33.3760348475068 79.9114471471127 1849580.25673155 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 11:32:02 2021-Jul-09 11:32
2032-Oct-12 13:51 < 00:01 Jupiter 1.81255738533346 1.81255647731719 1.81255829335014 4.36605399539861 4.25767677871051 2463518.076937413 0.957392458918782 109.449303667806 38.8613365531896 -79.1585700819625 2591712.97502223 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 11:32:02 2021-Jul-09 11:32
2105-Mar-07 02:44 00:05 Jupiter 1.73934857579387 1.73934751577352 1.73934963584823 3.70644398166671 3.57264233663305 2489960.613750623 5.12241854769641 492.956072085913 29.4552715346953 83.101255063298 1989123.10067003 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 11:32:02 2021-Jul-09 11:32
2115-Jul-13 07:52 00:05 Jupiter 1.90477054932576 1.90476717856291 1.90477392011168 4.46341348720438 4.36264717314878 2493740.827713502 5.38007446950873 387.480133680186 48.1826455666449 -65.7011647681678 2738894.9855888 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 11:32:02 2021-Jul-09 11:32
2177-Oct-23 17:48 00:11 Jupiter 1.98030158670695 1.9802984086882 1.9803047648197 2.55369733139545 2.38031974011185 2516489.241898617 11.1182620098731 744.713051346323 27.0563504617913 82.4583383536718 1856778.85891794 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 11:32:02 2021-Jul-09 11:32
2187-Dec-01 10:00 00:10 Jupiter 1.71697538959914 1.71697471412662 1.71697606510357 3.9104477491883 3.78218940468453 2520179.916950109 9.56373412573373 994.113019452545 28.7350028216503 87.9354359456111 2169207.35811479 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 11:32:02 2021-Jul-09 11:32
2198-Apr-12 15:44 00:10 Jupiter 1.99642526275082 1.99641867937794 1.99643184616104 4.54935720371837 4.45512197404481 2523965.155660707 9.89499620855118 551.708181482929 63.2275895435501 -54.4515639723011 2589783.01636276 T 19 CATAB v2.0g-lin.ifort 2021-Jul-09 11:32:02 2021-Jul-09 11:32
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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