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1579 Herrick (1948 SB)
Classification: Outer Main-belt Asteroid          SPK-ID: 2001579
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .125878756427095 3.2036e-08  
a 3.438264265248759 1.5184e-08 au
q 3.005459835271526 1.1022e-07 au
i 8.760904273740088 4.019e-06 deg
node 184.1206240052561 2.338e-05 deg
peri 279.846684039454 2.8986e-05 deg
M 38.73829713588461 1.5619e-05 deg
tp 2458749.920618795031
(2019-Sep-23.42061879)
0.00010106 TDB
period 2328.66656263591
6.38
1.5426e-05
4.223e-08
d
yr
n .1545949110002686 1.0241e-09 deg/d
Q 3.871068695225992 1.7095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2959  
   data-arc span      33127 days (90.70 yr)  
   first obs. used      1929-10-09  
   last obs. used      2020-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43201  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:17:33  

Additional Information
 Earth MOID = 2.03873 au 
 Jupiter MOID = 1.37954 au 
 T_jup = 3.107 
[ 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 10.7   n/a MPO502168 IRAS observations used: 14
diameter diameter 46.925 km 0.405 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.043   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.645   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=2.73 deg.
U-B UB 0.289   0.032 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=2.73 deg.
Tholen spectral type spec_T F   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices

1579 Herrick (1948 SB)          Discovered 1948-Sep-30 by Arend, S. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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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
1903-Jul-16 02:25 00:03 Jupiter 1.41328893778562 1.41328812964504 1.41328974593698 2.50260535462185 2.25041754820341 2416311.600556606 2.75446874982451 248.078382001775 23.9998190658062 -88.6232737666363 2021935.90045346 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:17:40 2020-Nov-13 04:17
1917-Mar-20 03:25 00:02 Jupiter 1.86286578058011 1.86286443634696 1.86286712481538 4.222645736038 4.11355821972306 2421307.642385912 2.25008794604942 124.210208530874 19.4420899994504 61.0070221584001 3931515.67880643 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:17:40 2020-Nov-13 04:17
1971-Apr-26 21:18 00:01 Jupiter 1.65514687285005 1.65514626171221 1.65514748398771 2.36735587717545 2.14029729608434 2441068.387173396 1.1532444503713 77.3621059694982 19.2462453230019 -87.3832686750489 1717843.20406857 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:17:40 2020-Nov-13 04:17
1985-Apr-19 00:42 < 00:01 Jupiter 1.37188029693024 1.37187976107468 1.37188083303807 1.11613186138583 0.104479169231214 2446174.528954311 0.892236837098027 267916.515712721 1229.57048912958 5.79677704750739 10195361.1042201 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:17:40 2020-Nov-13 04:17
1999-Feb-01 22:30 < 00:01 Jupiter 1.50175335884851 1.50175291237198 1.50175380532512 3.07843183345717 2.88941132015218 2451211.437771863 0.401582989254841 49.4269857183454 16.9177212801998 80.5963632066324 2818055.89741387 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:17:40 2020-Nov-13 04:17
2053-Mar-16 09:29 < 00:01 Jupiter 1.94124840429178 1.94124778395796 1.94124902462581 3.71890157194796 3.5996626751574 2470977.895015823 0.836681871703101 65.8824626990299 20.7587381624454 74.951795434145 3054471.12339418 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:17:40 2020-Nov-13 04:17
2066-Dec-02 05:36 00:01 Jupiter 1.5666435405334 1.56664281488015 1.5666442661854 1.49423218764265 1.07303705876441 2475986.733544765 1.44909998289847 277.15181382054 71.8458497987336 12.8149428068504 1230615.00323195 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:17:40 2020-Nov-13 04:17
2080-Dec-02 06:28 00:02 Jupiter 1.31252600879996 1.31252554234936 1.31252647525056 1.9800262889761 1.62167466061603 2481100.769590232 1.70683031843166 186.22387478298 65.5474003376001 -69.9011870492686 1512277.14386046 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:17:40 2020-Nov-13 04:17
2094-Aug-18 21:22 00:02 Jupiter 1.66013484068191 1.66013356617711 1.66013611518944 3.47071580841426 3.32045810937514 2486108.390268740 2.01206542312563 132.414163227433 18.5664913093115 66.4839644315544 3085425.15021812 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:17:40 2020-Nov-13 04:17
2148-Sep-19 16:03 00:03 Jupiter 1.84506247375428 1.84506101585313 1.84506393166088 3.12882748805898 2.97849138838418 2505863.168519216 3.18665366594586 193.237198213953 21.3106873690754 77.0936924706332 2322050.77559718 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:17:40 2020-Nov-13 04:17
2162-Aug-15 04:43 00:05 Jupiter 1.45941671269137 1.4594151726045 1.45941825278648 0.909964032979764 n/a 2510940.696701169 4.51192888027747 220.478462852993 42.0368357939678 -72.7250351821891 4966398.38573802 F 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:17:40 2020-Nov-13 04:17
2176-Jun-18 01:55 00:04 Jupiter 1.33058832252621 1.33058712270958 1.33058952238292 2.53363216954277 2.26850988070931 2515996.579898224 3.98369224695944 417.247845298826 21.8210208580851 87.8612139556576 2149594.59358078 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:17:40 2020-Nov-13 04:17
2190-Mar-07 16:33 00:04 Jupiter 1.83952690964128 1.83952427182194 1.8395295474646 3.75437598941692 3.62965916337292 2521007.189652602 4.35106499374867 192.31311019177 19.9652585258845 51.9678151324898 2948535.45082959 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:17:40 2020-Nov-13 04:17

Alternate Designations
 1948 SB = 1925 DA = 1929 TF = 1931 BP = 1942 VS = 1950 BG = 1951 GZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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