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JPL Small-Body Database Browser
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1296 Andree (1933 WE)
Classification: Main-belt Asteroid          SPK-ID: 2001296
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435861417312177 3.581e-08  
a 2.416792901743041 6.9447e-09 au
q 2.069774933618364 8.6879e-08 au
i 4.109126748665144 3.7331e-06 deg
node 226.984380354321 5.5336e-05 deg
peri 236.8806219347994 5.6806e-05 deg
M 231.3540190146879 1.3182e-05 deg
tp 2459090.900951550326
(2020-Aug-29.40095155)
5.0878e-05 TDB
period 1372.326917684853
3.76
5.9151e-06
1.619e-08
d
yr
n .262328163472395 1.1307e-09 deg/d
Q 2.763810869867718 7.9418e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2316  
   data-arc span      34278 days (93.85 yr)  
   first obs. used      1925-10-09  
   last obs. used      2019-08-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43584  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:16:38  

Additional Information
 Earth MOID = 1.09014 au 
 Jupiter MOID = 2.38332 au 
 T_jup = 3.498 
[ 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 11.7   n/a MPO416718  
diameter diameter 26.298 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 5.18366 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Behrend, R. (2002) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.072   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1296 Andree (1933 WE)          Discovered 1933-Nov-25 by Boyer, L. at Algiers
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1933 WE = 1925 TA = 1929 TH = 1931 HF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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