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5443 Encrenaz (1991 NX1)
Classification: Main-belt Asteroid          SPK-ID: 2005443
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1082278697568473 2.4201e-08  
a 2.4721469136868 8.5534e-09 au
q 2.204591719492513 6.2831e-08 au
i 10.73321996050763 7.202e-07 deg
node 320.2599177249866 4.0216e-06 deg
peri 232.1734845076382 1.2308e-05 deg
M 341.1611215684097 1.4586e-05 deg
tp 2459470.795478492933
(2021-Sep-13.29547849)
5.7643e-05 TDB
period 1419.743343776017
3.89
7.3683e-06
2.017e-08
d
yr
n .2535669574209989 1.316e-09 deg/d
Q 2.739702107881087 9.4791e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2512  
   data-arc span      14878 days (40.73 yr)  
   first obs. used      1980-09-13  
   last obs. used      2021-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40589  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 23:54:13  

Additional Information
 Earth MOID = 1.22485 au 
 Jupiter MOID = 2.28712 au 
 T_jup = 3.451 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.34   n/a MPCxxxxx  
diameter diameter 10.964 km 0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5443 Encrenaz (1991 NX1)          Discovered 1991-Jul-14 by Holt, H. E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1991 NX1 = 1980 RZ5 = 1986 AJ2 = 1990 DL6 = 1990 DQ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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