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187691 (2008 DT47)
Classification: Main-belt Asteroid          SPK-ID: 2187691
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2195152413041281 5.2025e-08  
a 3.025258960880146 2.6167e-08 au
q 2.361168510075065 1.5152e-07 au
i 2.124062279593399 5.1232e-06 deg
node 64.62138629408567 0.00015927 deg
peri 166.7932684633031 0.00015975 deg
M 117.5042174243899 1.2569e-05 deg
tp 2458573.174105472994
(2019-Mar-30.67410547)
6.4603e-05 TDB
period 1921.950777426698
5.26
2.4935e-05
6.827e-08
d
yr
n .1873096877548573 2.4302e-09 deg/d
Q 3.689349411685227 3.191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      6380 days (17.47 yr)  
   first obs. used      2003-04-28  
   last obs. used      2020-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55891  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:27  

Additional Information
 Earth MOID = 1.34935 au 
 Jupiter MOID = 1.30616 au 
 T_jup = 3.207 
[ 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 16.28   n/a E2021B55  

187691 (2008 DT47)          Discovered 2008-Feb-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ 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
1906-Jun-28 06:37 00:04 Jupiter 1.61966108493039 1.6196578183621 1.61966435149934 0.952826011591146 n/a 2417389.775866132 3.94968348430898 171.985651099983 55.6376334374566 19.8234684507789 1983349.62848927 F 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:56:28 2021-Apr-13 21:56
1915-May-20 02:50 00:04 Jupiter 1.82829158981907 1.82828840103909 1.82829477859957 2.1442317123526 1.91602634767304 2420637.618056724 3.79249445156222 239.557983398339 16.2443391305364 84.8916980382946 1403667.18251404 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:56:28 2021-Apr-13 21:56
1953-Aug-24 14:31 00:03 Jupiter 1.48730511262675 1.4873029188218 1.48730730643393 0.595859887376895 n/a 2434614.105177432 2.78438836726668 157.227703125921 65.090504817262 52.0962904126539 2832765.45233225 F 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:56:28 2021-Apr-13 21:56
1962-Aug-04 13:59 00:02 Jupiter 1.94699108280446 1.94698903526257 1.94699313034602 2.76177954636727 2.59948892220947 2437881.082446385 2.3304993373878 109.642972408534 24.6552720355718 -64.2632937021863 1208633.84938761 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:56:28 2021-Apr-13 21:56
2001-Jan-05 07:11 < 00:01 Jupiter 1.44271321231096 1.44271234940023 1.44271407522265 0.514706485271046 n/a 2451914.799595418 0.811736837438386 139.4594527094 38.5395654033834 81.7905270518986 5545294.24611185 F 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:56:28 2021-Apr-13 21:56
2010-Jan-05 19:25 < 00:01 Jupiter 1.97270646911762 1.9727058284056 1.97270710982952 2.92932508046759 2.77888536491542 2455202.308918365 0.40715532685074 49.1235307362999 18.2400731413044 -85.1416090930578 1997428.14258471 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:56:28 2021-Apr-13 21:56
2048-Aug-10 09:23 00:02 Jupiter 1.483788432348 1.48378747887847 1.48378938581781 0.628729961282786 n/a 2469298.891047369 1.50652610450062 90.9064051576078 43.4390371580499 75.9919937125477 4991459.74945753 F 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:56:28 2021-Apr-13 21:56
2057-Aug-24 18:57 00:02 Jupiter 1.90748312246529 1.9074814042989 1.90748484063102 2.62281753559202 2.44766561642235 2472600.289925763 1.82166778594671 93.7882902350692 19.936864288915 -71.92852681138 1198185.46601621 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:56:28 2021-Apr-13 21:56
2096-May-27 12:28 00:04 Jupiter 1.61377001485179 1.61376733490073 1.61377269480324 1.00617348636754 n/a 2486756.019602445 3.54902905119545 140.338187001951 54.7022627763672 19.3605609170404 2184121.43449856 F 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:56:28 2021-Apr-13 21:56
2105-Jun-18 05:16 00:04 Jupiter 1.75880495715837 1.75880174630726 1.75880816801607 1.93612456336103 1.66895139040347 2490063.719278210 3.70663110056993 360.858041174465 28.2601706946087 70.3067085513642 1606312.78621973 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:56:28 2021-Apr-13 21:56
2144-Apr-12 23:41 00:04 Jupiter 1.78870198877494 1.78869847043549 1.78870550708979 1.6102198298573 1.28285901860076 2504242.486928243 4.19213094934309 345.801498273713 93.3674422026575 8.6471604269737 336394.178608742 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:56:28 2021-Apr-13 21:56
2153-May-05 19:37 00:04 Jupiter 1.58570669529727 1.58570342090485 1.58570997069588 1.21353554096128 0.63588262649881 2507552.317340281 4.15403885912806 5612.73837219075 391.696557761354 34.2704290327831 1589320.93600137 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:56:28 2021-Apr-13 21:56
2192-Jan-26 01:39 00:03 Jupiter 1.92948347321541 1.92948074538024 1.92948620104553 2.14991301190229 1.93497996116406 2521696.568698474 3.18274029054305 81.7573898122896 12.3969024501347 -80.9819407455897 603644.119535961 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:56:28 2021-Apr-13 21:56

Alternate Designations
 2008 DT47 = 2003 HK32 = 2005 UR32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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