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14037 (1995 EZ7)
Classification: Main-belt Asteroid          SPK-ID: 2014037
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06906773895269523 2.0325e-08  
a 2.850280726079377 1.2248e-08 au
q 2.653418280948628 5.7919e-08 au
i 9.529413596909475 1.3145e-06 deg
node 208.9553924996839 3.3788e-06 deg
peri 333.1910129654408 2.1164e-05 deg
M 130.1642914690487 1.9353e-05 deg
tp 2458564.994609181939
(2019-Mar-22.49460918)
9.4275e-05 TDB
period 1757.639811291127
4.81
1.1329e-05
3.102e-08
d
yr
n .2048201216696106 1.3202e-09 deg/d
Q 3.047143171210126 1.3094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2172  
   data-arc span      18140 days (49.66 yr)  
   first obs. used      1971-04-16  
   last obs. used      2020-12-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50133  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:16:09  

Additional Information
 Earth MOID = 1.65739 au 
 Jupiter MOID = 1.92734 au 
 T_jup = 3.282 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456574.5 (2013-Oct-09.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06808496911340865 2.0174e-08  
q 2.654593121755527 5.695e-08 au
tp 2456798.627399662366
(2014-May-21.12739966)
9.7045e-05 TDB
node 209.1611246096993 3.3823e-06 deg
peri 330.7926722038697 2.1753e-05 deg
i 9.534890332528358 1.3164e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2172  
   data-arc span      18140 days (49.66 yr)  
   first obs. used      1971-04-16  
   last obs. used      2020-12-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50133  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:16:09  

Additional Information
 Jupiter MOID = 1.92734 au 
 T_jup = 3.282 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.070075462733657E-16 -1.127508080708037E-15 7.299267300024553E-13 -2.935051916662669E-14 1.456235652740886E-13 -5.005469065183257E-15
q -1.127508080708037E-15 3.243347320479554E-15 -2.108178125735271E-12 8.442690205305694E-14 -4.202497213106553E-13 1.611044502454484E-14
tp 7.299267300024553E-13 -2.108178125735271E-12 9.417684136168225E-9 -2.211684297480388E-10 2.099869538142478E-9 -6.734209454593563E-11
node -2.935051916662669E-14 8.442690205305694E-14 -2.211684297480388E-10 1.144021613600118E-11 -5.307442936479376E-11 1.863270394282059E-13
peri 1.456235652740886E-13 -4.202497213106553E-13 2.099869538142478E-9 -5.307442936479376E-11 4.732147444859117E-10 -1.402149063854676E-11
i -5.005469065183257E-15 1.611044502454484E-14 -6.734209454593563E-11 1.863270394282059E-13 -1.402149063854676E-11 1.732778190218461E-12

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 13.06   n/a E2021B10  
diameter diameter 12.857 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.11818 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.053   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

14037 (1995 EZ7)          Discovered 1995-Mar-05 by Hirasawa, M., Suzuki, S. at Nyukasa
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1995 EZ7 = 1987 PJ = 1998 XU92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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