Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
2481 Burgi (1977 UQ)
Classification: Main-belt Asteroid          SPK-ID: 2002481
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .262578142791015 5.3539e-08  
a 2.570336863699987 9.7269e-09 au
q 1.895422583682362 1.3775e-07 au
i 2.264050091250436 6.1927e-06 deg
node 13.72276253540502 9.9045e-05 deg
peri 318.4220693637537 9.965e-05 deg
M 133.197623527835 1.0352e-05 deg
tp 2456843.599676947742
(2014-Jul-05.09967695)
4.3408e-05 JED
period 1505.162862435882
4.12
8.544e-06
2.339e-08
d
yr
n .2391767754735814 1.3577e-09 deg/d
Q 3.245251143717612 1.2281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1649  
   data-arc span      24573 days (67.28 yr)  
   first obs. used      1948-09-07  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48915  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:43:49  

Additional Information
 Earth MOID = .883774 au 
 Jupiter MOID = 2.1212 au 
 T_jup = 3.380 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a MPO302076  
rotation period rot_per 30.0856 h n/a LCDB (Rev. 2015-December); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

2481 Burgi (1977 UQ)          Discovered 1977-Oct-18 by Wild, P. at Zimmerwald
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1977 UQ = 1948 RF1 = 1948 RM = 1956 LF = 1977 TJ4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-07 13:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin