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
JPL Small-Body Database Browser
Search: [ help ]  
4549 Burkhardt (1276 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2004549
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1549742752324033 3.7753e-08  
a 2.436465378262858 7.7416e-09 au
q 2.058875922137729 9.3654e-08 au
i 2.827661199400845 5.0245e-06 deg
node 32.52859652189051 6.7661e-05 deg
peri 52.13286747543334 6.9682e-05 deg
M 31.54925549797555 1.4375e-05 deg
tp 2458878.762211499391
(2020-Jan-30.26221150)
5.5499e-05 TDB
period 1389.11689573884
3.80
6.6207e-06
1.813e-08
d
yr
n .2591574554339604 1.2352e-09 deg/d
Q 2.814054834387988 8.9414e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1637  
   data-arc span      23892 days (65.41 yr)  
   first obs. used      1954-09-04  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48396  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:15:46  

Additional Information
 Earth MOID = 1.07641 au 
 Jupiter MOID = 2.39867 au 
 T_jup = 3.486 
[ 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 14.2   n/a MPO347559  

4549 Burkhardt (1276 T-2)          Discovered 1973-Sep-29 by van Houten and Gehrels at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1276 T-2 = 1977 VG = 1986 AS1 = 1988 RG5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-21 17:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin