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 ]  
78434 Dyer (2002 QL58)
Classification: Main-belt Asteroid          SPK-ID: 2078434
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01133295904233354 4.5669e-08  
a 2.786633335802345 2.0766e-08 au
q 2.755052534341696 1.3156e-07 au
i 4.31653820662356 5.8432e-06 deg
node 177.8254722926182 6.5969e-05 deg
peri 65.52501028412848 0.00026565 deg
M 23.99852462801264 0.00025712 deg
tp 2458887.233831034238
(2020-Feb-07.73383103)
0.0012135 TDB
period 1699.096984490373
4.65
1.8993e-05
5.2e-08
d
yr
n .2118772520263041 2.3684e-09 deg/d
Q 2.818214137262994 2.1001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      8869 days (24.28 yr)  
   first obs. used      1996-03-16  
   last obs. used      2020-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54949  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:52  

Additional Information
 Earth MOID = 1.74532 au 
 Jupiter MOID = 2.147 au 
 T_jup = 3.327 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO341177  
diameter diameter 4.614 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78434 Dyer           Discovered 2002 Aug. 17 by A. Lowe on plates taken at Palomar.
Alan Dyer (b. 1953) is program producer at the Calgary Science Centre and one of Canada's best-known astronomy writers. He is widely regarded as an authority on commercial telescopes, and his evaluations appear regularly in major North American astronomy magazines. He is also an accomplished astrophotographer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040928/MPCPages.arcLast Updated: 2004-09-28

Alternate Designations
 2002 QL58 = 1996 GE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-01 00:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin