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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260587042243117 3.3101e-08  
a 3.439110012659656 1.7434e-08 au
q 3.005580260778923 1.1602e-07 au
i 8.760126517916838 4.6381e-06 deg
node 184.1348745055271 2.472e-05 deg
peri 279.9633755379922 3.0871e-05 deg
M 336.807658804773 1.8222e-05 deg
tp 2458750.575438327804
(2019-Sep-24.07543833)
0.00011818 TDB
period 2329.525826790105
6.38
1.7714e-05
4.85e-08
d
yr
n .1545378874361098 1.1751e-09 deg/d
Q 3.872639764540389 1.9632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2502  
   data-arc span      32921 days (90.13 yr)  
   first obs. used      1929-10-09  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46086  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:24:09  

Additional Information
 Earth MOID = 2.039 au 
 Jupiter MOID = 1.37908 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 10.68   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 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

[ 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
1903-Jul-16 02:25 00:03 Jupiter 1.41328895515919 1.41328794551867 1.41328996481593 2.50260539152588 2.25041759251686 2416311.600487585 3.21245785216677 295.450405345936 25.0670560045381 -89.1890463079771 1719241.69006403 T 32 CATAB v2.0f-lin.ifort 2019-Dec-03 20:24:24 2019-Dec-03 20:24
1917-Mar-20 03:25 00:03 Jupiter 1.86286563043911 1.86286399687386 1.8628672640069 4.22264522424729 4.11355768545148 2421307.642325853 2.60238066403329 142.846419852356 21.8462588639248 59.0747980611176 3467722.8000199 T 32 CATAB v2.0f-lin.ifort 2019-Dec-03 20:24:24 2019-Dec-03 20:24
1971-Apr-26 21:18 00:01 Jupiter 1.65514692975296 1.65514618586152 1.65514767364412 2.36735607451339 2.14029752257755 2441068.387184439 1.32659552019181 89.344852943861 21.0821833955588 -89.9402945739286 1396274.78083853 T 32 CATAB v2.0f-lin.ifort 2019-Dec-03 20:24:24 2019-Dec-03 20:24
1985-Apr-19 00:42 00:01 Jupiter 1.37188042840104 1.3718798193943 1.37188103765741 1.11613229179572 0.104484333414903 2446174.528944138 1.00298037721945 279197.730712882 1252.27786348656 5.78785572368999 9694434.52614249 T 32 CATAB v2.0f-lin.ifort 2019-Dec-03 20:24:24 2019-Dec-03 20:24
1999-Feb-01 22:30 < 00:01 Jupiter 1.50175335210621 1.50175282415368 1.50175388005883 3.07843191877607 2.88941141017612 2451211.437766949 0.436981519666729 54.5737113463587 18.5459005741984 76.8214780766444 2378970.30013563 T 32 CATAB v2.0f-lin.ifort 2019-Dec-03 20:24:24 2019-Dec-03 20:24
2053-Mar-16 09:29 00:01 Jupiter 1.94124831830322 1.94124768935596 1.94124894725071 3.7189012607 3.59966234823012 2470977.895093783 1.01766476705397 75.2187564151011 21.331613786101 77.0705382371911 2882011.92298905 T 32 CATAB v2.0f-lin.ifort 2019-Dec-03 20:24:24 2019-Dec-03 20:24
2066-Dec-02 05:36 00:02 Jupiter 1.56664359541315 1.56664282137103 1.56664436945394 1.4942323148251 1.07303725351958 2475986.733627080 1.72409481202032 307.402766233564 85.0403527111402 13.8326953766563 1108418.5659472 T 32 CATAB v2.0f-lin.ifort 2019-Dec-03 20:24:24 2019-Dec-03 20:24
2080-Dec-02 06:28 00:02 Jupiter 1.31252612116195 1.3125256072043 1.31252663511931 1.98002676610725 1.62167527724887 2481100.769659097 2.03637146323791 210.273429681765 70.3732013621881 -69.0874032636414 1339489.97322106 T 32 CATAB v2.0f-lin.ifort 2019-Dec-03 20:24:24 2019-Dec-03 20:24
2094-Aug-18 21:22 00:02 Jupiter 1.66013484447567 1.66013344801312 1.66013624094209 3.4707158210794 3.32045812296455 2486108.390321830 2.39309473090224 155.583473729005 19.7816438056732 67.9547534279318 2765282.88552393 T 32 CATAB v2.0f-lin.ifort 2019-Dec-03 20:24:24 2019-Dec-03 20:24
2148-Sep-19 16:03 00:04 Jupiter 1.8450623869888 1.84506078115193 1.84506399283333 3.12882707156587 2.97849094362094 2505863.168660201 3.7792937021472 225.991920006627 21.9339077822456 77.8537797873032 2081746.47114339 T 32 CATAB v2.0f-lin.ifort 2019-Dec-03 20:24:24 2019-Dec-03 20:24
2162-Aug-15 04:43 00:05 Jupiter 1.45941675839532 1.45941499875765 1.4594185180442 0.909964742414828 n/a 2510940.696862879 5.32260722972238 252.396690287509 45.8791211512349 -72.4603504167198 4543397.20688042 F 32 CATAB v2.0f-lin.ifort 2019-Dec-03 20:24:24 2019-Dec-03 20:24
2176-Jun-18 01:55 00:05 Jupiter 1.33058844835725 1.33058713459813 1.3305897621706 2.53363251280586 2.26851029062694 2515996.580008671 4.70396315474435 485.080485379972 23.3899206355619 88.179858363585 1819960.3000904 T 32 CATAB v2.0f-lin.ifort 2019-Dec-03 20:24:24 2019-Dec-03 20:24
2190-Mar-07 16:33 00:05 Jupiter 1.83952693280731 1.8395239165626 1.83952994905788 3.7543759408804 3.62965911476626 2521007.189769509 5.15169815851982 226.54801976758 21.5746978011105 53.0965638502205 2798806.97429337 T 32 CATAB v2.0f-lin.ifort 2019-Dec-03 20:24:24 2019-Dec-03 20:24

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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