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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05322673549731981 4.2972e-08  
a 3.105104365651909 2.0217e-08 au
q 2.939829796889782 1.262e-07 au
i 15.08878204750246 5.157e-06 deg
node 291.0418257274177 1.5455e-05 deg
peri 268.8566801518153 5.2209e-05 deg
M 123.7256037388248 4.9205e-05 deg
tp 2458513.637493206987
(2019-Jan-30.13749321)
0.00027463 TDB
period 1998.539469384636
5.47
1.9519e-05
5.344e-08
d
yr
n .180131543817269 1.7592e-09 deg/d
Q 3.270378934414036 2.1293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2018  
   data-arc span      11733 days (32.12 yr)  
   first obs. used      1988-11-07  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42849  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:11:02  

Additional Information
 Earth MOID = 1.9866 au 
 Jupiter MOID = 1.94883 au 
 T_jup = 3.165 
[ 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 13.31   n/a E2021B10  
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. 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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