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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1437252436010247 3.1952e-08  
a 2.417266718462573 6.5487e-09 au
q 2.06984447050289 7.8564e-08 au
i 4.108858247559467 3.5401e-06 deg
node 226.9853526781238 5.1209e-05 deg
peri 236.798727550967 5.276e-05 deg
M 336.3649047075687 1.3288e-05 deg
tp 2459090.623934374328
(2020-Aug-29.12393437)
5.0789e-05 TDB
period 1372.730508311001
3.76
5.5784e-06
1.527e-08
d
yr
n .2622510374909214 1.0657e-09 deg/d
Q 2.764688966422255 7.4899e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2574  
   data-arc span      34423 days (94.25 yr)  
   first obs. used      1925-10-09  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42625  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 17:57:46  

Additional Information
 Earth MOID = 1.09005 au 
 Jupiter MOID = 2.38153 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-August); 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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