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 ]  
30580 (2001 PG2)
Classification: Main-belt Asteroid          SPK-ID: 2030580
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04188008140005329 3.6812e-08  
a 3.080045101105485 1.8504e-08 au
q 2.951052561555351 1.1283e-07 au
i 11.26538834112142 4.3263e-06 deg
node 136.8872835128051 2.031e-05 deg
peri 287.3284716237638 5.713e-05 deg
M 111.5511330175043 5.2423e-05 deg
tp 2458588.705560086932
(2019-Apr-15.20556009)
0.00028801 TDB
period 1974.394991883625
5.41
1.7792e-05
4.871e-08
d
yr
n .1823343360775802 1.6431e-09 deg/d
Q 3.209037640655618 1.9279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1690  
   data-arc span      15217 days (41.66 yr)  
   first obs. used      1979-07-24  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52165  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:30:29  

Additional Information
 Earth MOID = 1.98963 au 
 Jupiter MOID = 1.9339 au 
 T_jup = 3.197 
[ 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 13.73   n/a MPCxxxxx  
diameter diameter 5.531 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.210   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30580 (2001 PG2)          Discovered 2001-Aug-03 by JPL/GEODSS NEAT at Haleakala
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 PG2 = 1979 OJ1 = 1999 EZ11 = 2000 KJ78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-17 18:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin