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JPL Small-Body Database Browser
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834 Burnhamia (A916 SG)
Classification: Main-belt Asteroid          SPK-ID: 2000834
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 105 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2011616619258775 3.1777e-08  
a 3.184938997538583 1.4194e-08 au
q 2.544251375661183 9.9232e-08 au
i 3.977918665604918 4.0533e-06 deg
node 182.6769690261152 5.3104e-05 deg
peri 91.32013785967315 5.4053e-05 deg
M 207.7059496455659 1.1077e-05 deg
tp 2459878.775040992444
(2022-Oct-26.27504099)		 6.6349e-05 TDB
period 2076.10877786385
5.68		 1.3878e-05
3.8e-08		 d
yr
n .1734013187740631 1.1592e-09 deg/d
Q 3.825626619415983 1.7049e-08 au
   Orbit Determination Parameters
   # obs. used (total)      3260  
   data-arc span      41737 days (114.27 yr)  
   first obs. used      1905-10-26  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4419  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:38:15  

Additional Information
 Earth MOID = 1.53198 au 
 Jupiter MOID = 1.32654 au 
 T_jup = 3.163 
[ 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 9.5   n/a MPO502161 IRAS observations used: 32
diameter diameter 61.278 km 0.303 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 13.875 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Buchheim, R.K. (2007) Minor Planet Bull. 34, 68-71.]
geometric albedo albedo 0.071   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.752   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=1.49, mean=2.03, max.=2.58) deg.
U-B UB 0.472   0.047 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=1.49, mean=2.03, max.=2.58) deg.
Tholen spectral type spec_T GS:   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

834 Burnhamia (A916 SG)          Discovered 1916-Sep-20 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A916 SG = 1959 CA = 1972 JE = A905 UM 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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