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 ]  
3059 Pryor (1981 EF23)
Classification: Main-belt Asteroid          SPK-ID: 2003059
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284341260093446 2.4295e-08  
a 2.268648826012298 5.1454e-09 au
q 1.977276896821282 5.6204e-08 au
i 2.362893250768867 3.4476e-06 deg
node 181.3656401352607 6.5983e-05 deg
peri 241.8651961348548 6.7445e-05 deg
M 269.2141847847578 1.4042e-05 deg
tp 2459315.249345678069
(2021-Apr-10.74934568)
4.8839e-05 TDB
period 1248.09987304141
3.42
4.2462e-06
1.163e-08
d
yr
n .2884384557485294 9.8129e-10 deg/d
Q 2.560020755203313 5.8063e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2737  
   data-arc span      25855 days (70.79 yr)  
   first obs. used      1950-01-15  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42665  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:03:34  

Additional Information
 Earth MOID = .99165 au 
 Jupiter MOID = 2.71625 au 
 T_jup = 3.602 
[ 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 13.3   n/a MPO324334  
diameter diameter 5.153 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 24.544 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Megna, R. (2011) http://www.macastronomy.com/MacAstronomy.com/Asteroids.html]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.349   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3059 Pryor (1981 EF23)          Discovered 1981-Mar-03 by Bus, S. J. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1981 EF23 = 1950 AE = 1979 SN3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-26 19:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin