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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05213953849846008 4.2653e-08  
a 3.108458390403161 2.0255e-08 au
q 2.946384804485874 1.2507e-07 au
i 15.09211919634888 5.184e-06 deg
node 291.0483806687725 1.5477e-05 deg
peri 269.7846566122331 5.3598e-05 deg
M 86.88156178926324 5.0733e-05 deg
tp 2458517.395444449479
(2019-Feb-02.89544445)
0.00028328 TDB
period 2001.778471939027
5.48
1.9566e-05
5.357e-08
d
yr
n .1798400797323418 1.7578e-09 deg/d
Q 3.270531976320447 2.1311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1995  
   data-arc span      11669 days (31.95 yr)  
   first obs. used      1988-11-07  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:31:00  

Additional Information
 Earth MOID = 1.99326 au 
 Jupiter MOID = 1.94979 au 
 T_jup = 3.164 
[ show covariance matrix ]

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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