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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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608903774985254 3.1072e-08  
a 2.785026839622821 9.8457e-09 au
q 2.33694282005238 8.9456e-08 au
i 8.8548383985604 3.2346e-06 deg
node 143.7406806853558 2.2834e-05 deg
peri 2.456316406566226 2.5354e-05 deg
M 322.4437955502784 1.1605e-05 deg
tp 2459177.601279172536
(2020-Nov-24.10127917)		 5.5134e-05 TDB
period 1697.627900270564
4.65		 9.0023e-06
2.465e-08		 d
yr
n .2120606052378287 1.1245e-09 deg/d
Q 3.233110859193262 1.143e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2309  
   data-arc span      30302 days (82.96 yr)  
   first obs. used      1937-02-12  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47573  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:54:11  

Additional Information
 Earth MOID = 1.349 au 
 Jupiter MOID = 1.777 au 
 T_jup = 3.295 
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Orbital Elements at Epoch 2456729.5 (2014-Mar-13.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1605900244836419 3.1237e-08  
q 2.337557489146303 8.9901e-08 au
tp 2457482.951460539631
(2016-Apr-04.45146054)		 5.1775e-05 TDB
node 143.7796826716895 2.2814e-05 deg
peri 2.893650255753203 2.5321e-05 deg
i 8.858128544944067 3.2362e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      2309  
   data-arc span      30302 days (82.96 yr)  
   first obs. used      1937-02-12  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47573  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:54:11  

Additional Information
 Jupiter MOID = 1.777 au 
 T_jup = 3.295 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.757675164349052E-16 -2.797558653404754E-15 -2.058639744013024E-15 -1.808639568538171E-15 3.519049429154926E-14 -7.202335665583436E-17
q -2.797558653404754E-15 8.0821099512138E-15 1.257635523641961E-13 5.034587281649722E-15 -8.225913071196827E-14 5.025006478921808E-16
tp -2.058639744013024E-15 1.257635523641961E-13 2.680681841241358E-9 -6.69894325345944E-12 5.803848216005523E-10 1.653090645134943E-12
node -1.808639568538171E-15 5.034587281649722E-15 -6.69894325345944E-12 5.204849254156336E-10 -5.154273181723495E-10 6.391590890449061E-12
peri 3.519049429154926E-14 -8.225913071196827E-14 5.803848216005523E-10 -5.154273181723495E-10 6.411637678840205E-10 -5.991300222081638E-12
i -7.202335665583436E-17 5.025006478921808E-16 1.653090645134943E-12 6.391590890449061E-12 -5.991300222081638E-12 1.047274337966705E-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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