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1673 van Houten (1937 TH)
Classification: Main-belt Asteroid          SPK-ID: 2001673
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 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1819553148607328 2.8469e-08  
a 3.100818333918359 1.106e-08 au
q 2.536607957644311 8.8529e-08 au
i 3.590313907836054 3.6572e-06 deg
node 208.0080991654346 5.4194e-05 deg
peri 209.1446306024229 5.5303e-05 deg
M 93.85063497906668 1.011e-05 deg
tp 2458876.566708639737
(2020-Jan-28.06670864)
5.5755e-05 TDB
period 1994.402967347469
5.46
1.067e-05
2.921e-08
d
yr
n .1805051465997343 9.6572e-10 deg/d
Q 3.665028710192407 1.3072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3225  
   data-arc span      30562 days (83.67 yr)  
   first obs. used      1937-10-11  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43139  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:39:34  

Additional Information
 Earth MOID = 1.54892 au 
 Jupiter MOID = 1.69755 au 
 T_jup = 3.193 
[ 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 12.24   n/a MPCxxxxx  
diameter diameter 20.733 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1673 van Houten (1937 TH)          Discovered 1937-Oct-11 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1925-Feb-20 09:32 00:02 Jupiter 1.80207103179804 1.80207046136956 1.80207160222621 2.14158196321867 1.90953365596556 2424201.897404074 1.59903365780903 42.6314722546843 9.74949804323531 -82.6678569898053 2041232.76740383 T 47 CATAB v2.0g-lin.ifort 2021-Jul-08 12:39:59 2021-Jul-08 12:39
1935-Feb-12 04:24 00:01 Jupiter 1.78875741674748 1.78875696170148 1.78875787179357 1.96043815380009 1.70184207935644 2427845.683321452 1.36969337452044 73.7184526525793 21.3253786858539 85.6735960659382 2684139.28701987 T 47 CATAB v2.0g-lin.ifort 2021-Jul-08 12:39:59 2021-Jul-08 12:39
1996-Jan-06 10:30 < 00:01 Jupiter 1.75366492187211 1.75366460469981 1.75366523904441 1.93099228930451 1.66214576281483 2450088.937434938 0.414870154133361 47.097835304988 18.2360735476274 -86.5818462174472 3454653.68445327 T 47 CATAB v2.0g-lin.ifort 2021-Jul-08 12:39:59 2021-Jul-08 12:39
2005-Dec-30 01:48 < 00:01 Jupiter 1.84649231146854 1.84649193873383 1.84649268420314 2.11126021387334 1.88148350229704 2453734.574888431 0.254188660600524 37.3345828215613 14.6626484815012 83.6060768659943 2899450.18199493 T 47 CATAB v2.0g-lin.ifort 2021-Jul-08 12:39:59 2021-Jul-08 12:39
2066-Nov-20 09:24 < 00:01 Jupiter 1.7195140835721 1.71951381674601 1.71951435039819 1.80300534882381 1.50520432704079 2475974.891932367 0.866187252676636 54.4639722760637 27.9357157951947 85.8476081276848 3510077.33274461 T 47 CATAB v2.0g-lin.ifort 2021-Jul-08 12:39:59 2021-Jul-08 12:39
2076-Nov-16 12:35 00:01 Jupiter 1.91857396116859 1.91857335533003 1.91857456700725 2.32831217898366 2.13027385078129 2479624.024482089 1.02286849275454 57.6044869624881 11.0704130247056 78.7797210796739 2698793.0797535 T 47 CATAB v2.0g-lin.ifort 2021-Jul-08 12:39:59 2021-Jul-08 12:39
2127-Oct-27 07:07 00:02 Jupiter 1.9212817604044 1.92128099108865 1.92128252972037 2.87456735149982 2.7168752213974 2498229.796524307 1.88191320183777 70.7790958158905 14.3890473865541 80.7380700775532 2562879.67002558 T 47 CATAB v2.0g-lin.ifort 2021-Jul-08 12:39:59 2021-Jul-08 12:39
2137-Oct-06 08:09 00:02 Jupiter 1.71126758828606 1.71126729198441 1.71126788458752 1.76656641497209 1.45973323389836 2501861.839882694 2.05149868279619 82.6861434945518 33.1473748215229 89.7593932147587 3013894.41371036 T 47 CATAB v2.0g-lin.ifort 2021-Jul-08 12:39:59 2021-Jul-08 12:39
2147-Oct-05 21:30 00:02 Jupiter 1.99859660274258 1.9985955151612 1.99859769032533 2.60790005949133 2.43998472070622 2505513.395520786 2.17757510455404 110.051331455057 11.5110271556688 74.2744237749381 2782641.08682309 T 47 CATAB v2.0g-lin.ifort 2021-Jul-08 12:39:59 2021-Jul-08 12:39
2198-Sep-10 20:19 00:03 Jupiter 1.84622567686838 1.84622460498792 1.84622674874894 2.42832675922073 2.23141184686456 2524116.346256825 3.14590747105556 86.3743190602834 8.40779322365921 89.9358833610357 1998422.3651123 T 47 CATAB v2.0g-lin.ifort 2021-Jul-08 12:39:59 2021-Jul-08 12:39

Alternate Designations
 1937 TH = 1948 TZ1 = 1950 BK = 1953 RJ1 = 1959 XG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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