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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16070216355426 1.8818e-08  
a 2.784407231472295 7.5278e-09 au
q 2.33694696515857 5.2709e-08 au
i 8.855518283808403 6.3888e-07 deg
node 143.7400907188399 2.7975e-06 deg
peri 2.372065537250568 6.1169e-06 deg
M 46.49600406934153 3.4261e-06 deg
tp 2459177.315072419956
(2020-Nov-23.81507242)
1.5884e-05 TDB
period 1697.061403623822
4.65
6.8821e-06
1.884e-08
d
yr
n .2121313932608883 8.6026e-10 deg/d
Q 3.23186749778602 8.7375e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3066  
   data-arc span      30814 days (84.36 yr)  
   first obs. used      1937-02-12  
   last obs. used      2021-06-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43443  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:20:54  

Additional Information
 Earth MOID = 1.34973 au 
 Jupiter MOID = 1.77723 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457276.5 (2015-Sep-11.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608743864090247 1.9003e-08  
q 2.336051526908374 5.3264e-08 au
tp 2457483.130190672226
(2016-Apr-04.63019067)
1.5219e-05 TDB
node 143.7815201847573 2.796e-06 deg
peri 2.994018226801316 6.0458e-06 deg
i 8.858613661260067 6.3921e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3066  
   data-arc span      30814 days (84.36 yr)  
   first obs. used      1937-02-12  
   last obs. used      2021-06-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43443  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:20:54  

Additional Information
 Jupiter MOID = 1.77723 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.61110355052452E-16 -1.005075055284933E-15 1.21699258752389E-13 -6.556828298970652E-15 6.002715983930742E-14 -3.773653986253281E-16
q -1.005075055284933E-15 2.8370198878376E-15 -3.551318299120969E-13 1.829938655722089E-14 -1.724929587592403E-13 1.057393502313112E-15
tp 1.21699258752389E-13 -3.551318299120969E-13 2.316217807123991E-10 -1.909953804672902E-11 8.433933892280879E-11 -1.589319664456262E-12
node -6.556828298970652E-15 1.829938655722089E-14 -1.909953804672902E-11 7.817612672333828E-12 -1.211862427892392E-11 -6.144837435163528E-13
peri 6.002715983930742E-14 -1.724929587592403E-13 8.433933892280879E-11 -1.211862427892392E-11 3.655167806731993E-11 3.398953945116314E-13
i -3.773653986253281E-16 1.057393502313112E-15 -1.589319664456262E-12 -6.144837435163528E-13 3.398953945116314E-13 4.085880476505018E-13

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 13.15   n/a MPCxxxxx  
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 1.82360529697774 1.82360500579189 1.82360558816391 2.64084729269186 2.45868270618162 2438077.944544431 0.660406146691326 55.8262144084394 3.77755679775413 79.4070769444748 7738765.57181056 T 43 CATAB v2.0g-lin.ifort 2021-Jul-08 12:21:54 2021-Jul-08 12:21
1986-Jan-11 11:13 < 00:01 Jupiter 1.80655999338573 1.80655984782482 1.80656013894665 2.63605625252756 2.45174915175663 2446441.967136766 0.359851766595082 32.2289780552921 4.47676950598263 -89.4429429776752 9481855.5055803 T 43 CATAB v2.0g-lin.ifort 2021-Jul-08 12:21:54 2021-Jul-08 12:21
2008-Nov-29 13:01 < 00:01 Jupiter 1.99199344852131 1.99199336889501 1.99199352814761 2.7916682284017 2.63495436251573 2454800.042071106 0.124202995974823 12.7739598061906 3.21013657587214 89.6586532637605 14456279.6684493 T 43 CATAB v2.0g-lin.ifort 2021-Jul-08 12:21:54 2021-Jul-08 12:21
2070-May-12 11:36 < 00:01 Jupiter 1.90836983690942 1.90836949262787 1.90837018119128 2.68344297698817 2.51260303450573 2477243.983464552 0.644100885810595 46.0462555174369 3.45249723484429 74.3646616002434 6992675.69314593 T 43 CATAB v2.0g-lin.ifort 2021-Jul-08 12:21:54 2021-Jul-08 12:21
2093-Mar-30 22:02 < 00:01 Jupiter 1.78342564326371 1.78342546831178 1.78342581821574 2.59360182004355 2.40351571268488 2485602.418306922 0.889377055136068 78.4989875397774 4.4295337253984 88.0727498106449 7702207.93982775 T 43 CATAB v2.0g-lin.ifort 2021-Jul-08 12:21:54 2021-Jul-08 12:21
2116-Feb-23 13:48 00:01 Jupiter 1.87764484449514 1.8776442685175 1.87764542047352 2.71508931173683 2.54351959816234 2493966.075038131 1.20418029201625 71.0348614314914 7.07804613189879 -70.0963580992595 7978117.18858133 T 43 CATAB v2.0g-lin.ifort 2021-Jul-08 12:21:54 2021-Jul-08 12:21
2200-Jun-22 01:16 00:02 Jupiter 1.8192691485779 1.81926848715807 1.81926981000363 2.53528329813391 2.34446017400367 2524765.553017811 2.18301303230495 179.061264885513 3.3078543831897 79.9640490157772 7151005.06291025 T 43 CATAB v2.0g-lin.ifort 2021-Jul-08 12:21:54 2021-Jul-08 12:21

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