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1414 Jerome (1937 CE)
Classification: Main-belt Asteroid          SPK-ID: 2001414
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160839239499436 2.9758e-08  
a 2.784988700909727 8.9314e-09 au
q 2.337053236240884 8.4891e-08 au
i 8.855270848987095 3.2103e-06 deg
node 143.7391841849503 2.1667e-05 deg
peri 2.418716051643643 2.4153e-05 deg
M 4.882953002699256 1.065e-05 deg
tp 2459177.474258394822
(2020-Nov-23.97425839)
5.0185e-05 TDB
period 1697.593028907289
4.65
8.1662e-06
2.236e-08
d
yr
n .2120649613127392 1.0201e-09 deg/d
Q 3.23292416557857 1.0368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2564  
   data-arc span      30662 days (83.95 yr)  
   first obs. used      1937-02-12  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46245  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:55:10  

Additional Information
 Earth MOID = 1.34899 au 
 Jupiter MOID = 1.77654 au 
 T_jup = 3.295 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456937.5 (2014-Oct-07.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607327063882852 2.994e-08  
q 2.336768980851839 8.5376e-08 au
tp 2457483.005933441171
(2016-Apr-04.50593344)
4.8053e-05 TDB
node 143.7814546379045 2.1652e-05 deg
peri 2.935967619324973 2.4112e-05 deg
i 8.858501523240518 3.2119e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2564  
   data-arc span      30662 days (83.95 yr)  
   first obs. used      1937-02-12  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46245  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:55:10  

Additional Information
 Jupiter MOID = 1.77654 au 
 T_jup = 3.295 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.964281275518055E-16 -2.546973301777363E-15 1.56329508095838E-13 -3.121323926295729E-15 6.23483095918221E-14 1.146473441662127E-16
q -2.546973301777363E-15 7.289143479482898E-15 -3.824189300002068E-13 8.676732057641436E-15 -1.687005354502843E-13 -9.122586344890508E-17
tp 1.56329508095838E-13 -3.824189300002068E-13 2.309064063107194E-9 -7.956870885998038E-12 5.210357386357251E-10 1.254077805697296E-12
node -3.121323926295729E-15 8.676732057641436E-15 -7.956870885998038E-12 4.687892203953282E-10 -4.646548516866347E-10 7.090479492338919E-12
peri 6.23483095918221E-14 -1.687005354502843E-13 5.210357386357251E-10 -4.646548516866347E-10 5.813996720678108E-10 -6.746042085400473E-12
i 1.146473441662127E-16 -9.122586344890508E-17 1.254077805697296E-12 7.090479492338919E-12 -6.746042085400473E-12 1.031602502704515E-11

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 13.16   n/a E2021B10  
diameter diameter 15.105 km 0.453 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.054   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B Ch   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1414 Jerome (1937 CE)          Discovered 1937-Feb-12 by Boyer, L. at Algiers
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
1963-Feb-17 10:40 < 00:01 Jupiter 1.82360528091138 1.82360488598969 1.82360567583359 2.64084587192418 2.45868117744077 2438077.944523573 0.780358807869524 73.7382324881621 11.3879389835354 78.604924380463 3364619.89112091 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 00:55:15 2021-Feb-24 00:55
1986-Jan-11 11:13 < 00:01 Jupiter 1.80655997242974 1.80655971418553 1.80656023067394 2.6360543413495 2.45174709363334 2446441.967121447 0.426627235886964 52.5343663321096 12.5074580604753 87.3088822641793 3520918.79205427 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 00:55:15 2021-Feb-24 00:55
2008-Nov-29 13:01 < 00:01 Jupiter 1.99199330569031 1.99199302247249 1.99199358890812 2.7916665421249 2.63495256348515 2454800.042103809 0.171222633133289 44.8614170171526 12.2179183029001 88.5699193310413 4234967.31230876 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 00:55:15 2021-Feb-24 00:55
2070-May-12 11:36 < 00:01 Jupiter 1.9083698398427 1.90836937492151 1.90837030476423 2.68344226127692 2.51260226942663 2477243.983485567 0.77293663211003 59.9523657602065 10.1600892463136 74.3761194665075 3415913.07640766 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 00:55:15 2021-Feb-24 00:55
2093-Mar-30 22:02 00:01 Jupiter 1.7834256119797 1.78342533941666 1.78342588454304 2.59359990126221 2.40351363759548 2485602.418291822 1.06597524488589 99.1906717216915 12.9324603617892 86.6884976897736 3321046.85011417 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 00:55:15 2021-Feb-24 00:55
2116-Feb-23 13:48 00:01 Jupiter 1.87764467883833 1.87764403119732 1.87764532648031 2.71508716209107 2.54351728688779 2493966.075054205 1.43673405161512 94.9691292029243 18.8964388259481 -75.7126061858121 3870791.00770251 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 00:55:15 2021-Feb-24 00:55
2200-Jun-22 01:20 00:03 Jupiter 1.8192702232644 1.81926940315641 1.81927104338046 2.53528184789774 2.34445872194233 2524765.555661634 2.59493178010445 213.408965371932 12.7149307527395 79.9087585248085 3209041.77729162 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 00:55:15 2021-Feb-24 00:55

Alternate Designations
 1937 CE = 1951 EO1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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