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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608903773454192 3.0983e-08  
a 2.78502683781951 9.793e-09 au
q 2.336942818965609 8.9223e-08 au
i 8.85483823391033 3.2159e-06 deg
node 143.7406808654114 2.2766e-05 deg
peri 2.456314915346214 2.5282e-05 deg
M 322.4437975971888 1.1543e-05 deg
tp 2459177.601269348047
(2020-Nov-24.10126935)
5.4833e-05 TDB
period 1697.627898621736
4.65
8.9541e-06
2.451e-08
d
yr
n .2120606054437934 1.1185e-09 deg/d
Q 3.23311085667341 1.1369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2408  
   data-arc span      30566 days (83.69 yr)  
   first obs. used      1937-02-12  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47232  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:19:14  

Additional Information
 Earth MOID = 1.349 au 
 Jupiter MOID = 1.777 au 
 T_jup = 3.295 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456771.5 (2014-Apr-24.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606120424627883 3.115e-08  
q 2.337437745808412 8.9667e-08 au
tp 2457482.966211686708
(2016-Apr-04.46621169)
5.1538e-05 TDB
node 143.7798320756496 2.2746e-05 deg
peri 2.900933795026428 2.5248e-05 deg
i 8.85818890388512 3.2174e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2408  
   data-arc span      30566 days (83.69 yr)  
   first obs. used      1937-02-12  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47232  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:19:14  

Additional Information
 Jupiter MOID = 1.777 au 
 T_jup = 3.295 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.703277557381621E-16 -2.782603234341454E-15 -9.731014085293906E-16 -1.839832873708734E-15 3.565659918175572E-14 -7.381110942679581E-17
q -2.782603234341454E-15 8.040252632896593E-15 1.186712096169316E-13 5.125306729535069E-15 -8.421655075271913E-14 4.979262876049633E-16
tp -9.731014085293906E-16 1.186712096169316E-13 2.656173970301636E-9 -6.746455839229845E-12 5.763439329321476E-10 1.596221774540994E-12
node -1.839832873708734E-15 5.125306729535069E-15 -6.746455839229845E-12 5.173975795165712E-10 -5.123914958358572E-10 5.986634615040572E-12
peri 3.565659918175572E-14 -8.421655075271913E-14 5.763439329321476E-10 -5.123914958358572E-10 6.374860719264185E-10 -5.601444504143192E-12
i -7.381110942679581E-17 4.979262876049633E-16 1.596221774540994E-12 5.986634615040572E-12 -5.601444504143192E-12 1.035192432198133E-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 13.0   n/a MPO425814  
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

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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
1963-Feb-17 10:40 < 00:01 Jupiter 1.82360526268067 1.8236048535358 1.82360567182626 2.64084595834547 2.45868126837647 2438077.944507830 0.852906516077534 80.2858981815727 11.4267944846777 78.7383920454718 3343484.98867744 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:19:21 2020-Nov-13 04:19
1986-Jan-11 11:13 < 00:01 Jupiter 1.80655997973832 1.80655970317002 1.80656025630661 2.63605432339 2.45174707509741 2446441.967126179 0.461538540588696 54.6093153921175 13.0537618733525 88.3187486710975 3467487.43693478 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:19:21 2020-Nov-13 04:19
2008-Nov-29 13:01 < 00:01 Jupiter 1.99199332370302 1.99199302207271 1.99199362533322 2.79166649677959 2.63495251690216 2454800.042090601 0.17324579995292 45.4362862584357 12.8352561592912 88.5282625753247 4001113.4046217 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:19:21 2020-Nov-13 04:19
2070-May-12 11:36 < 00:01 Jupiter 1.90836983450688 1.90836934620797 1.90837032280623 2.68344241490793 2.5126024330096 2477243.983504171 0.854872252268534 65.1753697304877 10.2775058028515 74.5492411486227 3370924.76390816 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:19:21 2020-Nov-13 04:19
2093-Mar-30 22:02 00:01 Jupiter 1.78342560926068 1.78342532888439 1.78342588963747 2.59359996178965 2.40351370260857 2485602.418312963 1.18069938970273 109.280416284736 12.9742048828187 86.7184024695273 3306573.24472203 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:19:21 2020-Nov-13 04:19
2116-Feb-23 13:48 00:02 Jupiter 1.87764467032342 1.87764398632243 1.8776453543258 2.71508708755122 2.54351720651565 2493966.075091563 1.58911860680939 105.012292001274 18.9197890828699 -75.6788796650717 3798587.88558383 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:19:21 2020-Nov-13 04:19
2200-Jun-22 01:20 00:03 Jupiter 1.81927023462301 1.81926933404294 1.81927113521301 2.53528197517616 2.34445886082024 2524765.555714832 2.86758308360701 235.264171106221 12.8340576559728 79.9105053730489 3181809.10726219 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:19:21 2020-Nov-13 04:19

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