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JPL Small-Body Database Browser
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47496 (2000 AU43)
Classification: Main-belt Asteroid          SPK-ID: 2047496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1669119664621801 3.2807e-08  
a 2.295585976042624 7.8646e-09 au
q 1.912425206598347 7.7522e-08 au
i 2.092560741581992 3.6417e-06 deg
node 97.64963934173268 0.00010092 deg
peri 257.7540516763887 0.0001016 deg
M 297.5593881007313 1.1365e-05 deg
tp 2458820.845112021000
(2019-Dec-03.34511202)
4.0217e-05 TDB
period 1270.394986768042
3.48
6.5285e-06
1.787e-08
d
yr
n .2833764331169637 1.4563e-09 deg/d
Q 2.678746745486902 9.1773e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1331  
   data-arc span      9362 days (25.63 yr)  
   first obs. used      1994-04-12  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51848  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:03:48  

Additional Information
 Earth MOID = .908163 au 
 Jupiter MOID = 2.75327 au 
 T_jup = 3.576 
[ 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 15.2   n/a MPO436114  
diameter diameter 2.020 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.02 h n/a LCDB (Rev. 2019-January); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
geometric albedo albedo 0.395   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47496 (2000 AU43)          Discovered 2000-Jan-02 by Spacewatch at Kitt Peak
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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