Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 119 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2010522911620645 1.9774e-08  
a 3.184268364019103 1.1572e-08 au
q 2.544063913758184 6.6434e-08 au
i 3.979029051245142 3.0461e-07 deg
node 182.6603985502938 4.4559e-06 deg
peri 91.42824630735524 5.3349e-06 deg
M 276.2544051677014 4.2791e-06 deg
tp 2459879.305702427876
(2022-Oct-26.80570243)
2.6167e-05 TDB
period 2075.453081706468
5.68
1.1314e-05
3.098e-08
d
yr
n .1734561013077698 9.4553e-10 deg/d
Q 3.824472814280023 1.3898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3989  
   data-arc span      42275 days (115.74 yr)  
   first obs. used      1905-10-26  
   last obs. used      2021-07-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41313  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 07:03:27  

Additional Information
 Earth MOID = 1.53165 au 
 Jupiter MOID = 1.32609 au 
 T_jup = 3.163 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456595.5 (2013-Oct-30.0) TDB
Reference: JPL 119 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2078291571700997 2.0127e-08  
q 2.51713229182146 6.7704e-08 au
tp 2455720.953121035237
(2011-Jun-08.45312104)
2.0761e-05 TDB
node 183.4251792415832 4.5189e-06 deg
peri 89.50810936369227 5.3135e-06 deg
i 3.951752235369082 3.0141e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3989  
   data-arc span      42275 days (115.74 yr)  
   first obs. used      1905-10-26  
   last obs. used      2021-07-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41313  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 07:03:27  

Additional Information
 Jupiter MOID = 1.32609 au 
 T_jup = 3.163 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.051141665845807E-16 -1.351813147851191E-15 -2.009755412056314E-13 -3.826776153491807E-15 -2.591035351306856E-15 3.95680422589122E-16
q -1.351813147851191E-15 4.583775579437878E-15 5.816196751549051E-13 1.146114938974073E-14 6.104236849055847E-15 -1.253838709243662E-15
tp -2.009755412056314E-13 5.816196751549051E-13 4.310063938053914E-10 -6.10331277035346E-12 4.720015832187478E-11 1.541926055900123E-13
node -3.826776153491807E-15 1.146114938974073E-14 -6.10331277035346E-12 2.042025816928298E-11 -2.157647368708147E-11 -1.076432444513137E-12
peri -2.591035351306856E-15 6.104236849055847E-15 4.720015832187478E-11 -2.157647368708147E-11 2.823378141574064E-11 1.125681567811856E-12
i 3.95680422589122E-16 -1.253838709243662E-15 1.541926055900123E-13 -1.076432444513137E-12 1.125681567811856E-12 9.084502727005427E-14

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 9.49   n/a E2021B10 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. 2020-October); 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-20 06:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin