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15850 (1996 AE1)
Classification: Main-belt Asteroid          SPK-ID: 2015850
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05213954043199789 4.7382e-08  
a 3.108458389865511 2.1458e-08 au
q 2.946384797965935 1.4374e-07 au
i 15.09211906948924 5.1917e-06 deg
node 291.0483880257955 1.8351e-05 deg
peri 269.7846487247853 5.4562e-05 deg
M 86.88156276240302 5.0776e-05 deg
tp 2458517.395439163679
(2019-Feb-02.89543916)
0.00028346 TDB
period 2001.778471419675
5.48
2.0728e-05
5.675e-08
d
yr
n .1798400797790005 1.8622e-09 deg/d
Q 3.270531981765087 2.2577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1776  
   data-arc span      11545 days (31.61 yr)  
   first obs. used      1988-11-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:53:04  

Additional Information
 Earth MOID = 1.99326 au 
 Jupiter MOID = 1.94979 au 
 T_jup = 3.164 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456696.5 (2014-Feb-08.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04917391857373375 4.7868e-08  
q 2.951715357949985 1.4405e-07 au
tp 2456509.211931119208
(2013-Aug-04.71193112)
0.00030094 TDB
node 291.1098062974659 1.8386e-05 deg
peri 267.9206596208583 5.6772e-05 deg
i 15.08040822514598 5.1855e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1776  
   data-arc span      11545 days (31.61 yr)  
   first obs. used      1988-11-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:53:04  

Additional Information
 Jupiter MOID = 1.94979 au 
 T_jup = 3.164 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.291354494420425E-15 -6.834718449104833E-15 -5.30223296304372E-12 -3.661496691679176E-15 -9.22461063797594E-13 -1.011450825087359E-15
q -6.834718449104833E-15 2.074980593685273E-14 1.476953201742624E-11 1.39611085831879E-14 2.566768853492396E-12 6.861474634327849E-15
tp -5.30223296304372E-12 1.476953201742624E-11 9.056486217829683E-8 2.514989744452769E-12 1.619622222657872E-8 -1.131296961631554E-11
node -3.661496691679176E-15 1.39611085831879E-14 2.514989744452769E-12 3.380574410591997E-10 -3.25519457320045E-10 2.379401951760456E-11
peri -9.22461063797594E-13 2.566768853492396E-12 1.619622222657872E-8 -3.25519457320045E-10 3.22301450705696E-9 -2.468058417700752E-11
i -1.011450825087359E-15 6.861474634327849E-15 -1.131296961631554E-11 2.379401951760456E-11 -2.468058417700752E-11 2.688896842245952E-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 13.3   n/a MPO473979  
diameter diameter 11.355 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.332 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.086   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15850 (1996 AE1)          Discovered 1996-Jan-12 by Kobayashi, T. at Oizumi
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 AE1 = 1998 MW46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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