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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 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

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