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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160890377484117 3.0967e-08  
a 2.785026837777096 9.7671e-09 au
q 2.336942818543743 8.9157e-08 au
i 8.854838233821248 3.2158e-06 deg
node 143.7406808905089 2.2735e-05 deg
peri 2.45631480995053 2.5248e-05 deg
M 322.4437977052673 1.1509e-05 deg
tp 2459177.601268834343
(2020-Nov-24.10126883)		 5.4666e-05 TDB
period 1697.627898582957
4.65		 8.9304e-06
2.445e-08		 d
yr
n .2120606054486375 1.1156e-09 deg/d
Q 3.23311085701045 1.1339e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2416  
   data-arc span      30581 days (83.73 yr)  
   first obs. used      1937-02-12  
   last obs. used      2020-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47165  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:00:26  

Additional Information
 Earth MOID = 1.349 au 
 Jupiter MOID = 1.777 au 
 T_jup = 3.295 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456778.5 (2014-May-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606162029148915 3.1134e-08  
q 2.337415614422797 8.9602e-08 au
tp 2457482.967201300505
(2016-Apr-04.46720130)		 5.1407e-05 TDB
node 143.7798663254546 2.2715e-05 deg
peri 2.901993942012943 2.5214e-05 deg
i 8.858200210000815 3.2174e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      2416  
   data-arc span      30581 days (83.73 yr)  
   first obs. used      1937-02-12  
   last obs. used      2020-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47165  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:00:26  

Additional Information
 Jupiter MOID = 1.777 au 
 T_jup = 3.295 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.693089135497857E-16 -2.779151465106103E-15 2.714254117696573E-15 -1.89219061103659E-15 3.633932619864758E-14 -7.070665188721314E-17
q -2.779151465106103E-15 8.02857561615357E-15 1.062469507340865E-13 5.271516246978469E-15 -8.648669776538843E-14 4.86939104709544E-16
tp 2.714254117696573E-15 1.062469507340865E-13 2.64272887043503E-9 -6.769739277519507E-12 5.740623017870968E-10 1.580968105922604E-12
node -1.89219061103659E-15 5.271516246978469E-15 -6.769739277519507E-12 5.159897915687755E-10 -5.110066197051047E-10 5.96006823798976E-12
peri 3.633932619864758E-14 -8.648669776538843E-14 5.740623017870968E-10 -5.110066197051047E-10 6.357288333172051E-10 -5.577852250245233E-12
i -7.070665188721314E-17 4.86939104709544E-16 1.580968105922604E-12 5.96006823798976E-12 -5.577852250245233E-12 1.035142618325451E-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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Alternate Designations
 1937 CE = 1951 EO1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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