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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
59445 (1999 GJ32)
Classification: Main-belt Asteroid          SPK-ID: 2059445
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1777802665486265 4.6357e-08  
a 2.646035647819288 1.7604e-08 au
q 2.175622725052807 1.2922e-07 au
i 10.83167835233208 4.8251e-06 deg
node 196.2743482792798 2.1557e-05 deg
peri 15.86825712404673 2.5412e-05 deg
M 322.2896480744835 1.4915e-05 deg
tp 2459165.183484542441
(2020-Nov-11.68348454)
6.6101e-05 TDB
period 1572.14269843934
4.30
1.5689e-05
4.295e-08
d
yr
n .2289868472864267 2.2851e-09 deg/d
Q 3.116448570585769 2.0733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      7608 days (20.83 yr)  
   first obs. used      1999-04-07  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:47:49  

Additional Information
 Earth MOID = 1.17265 au 
 Jupiter MOID = 1.84829 au 
 T_jup = 3.345 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457369.5 (2015-Dec-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178785809971096 4.6279e-08  
q 2.173270754207244 1.2922e-07 au
tp 2457592.183748777511
(2016-Jul-22.68374878)
5.7749e-05 TDB
node 196.3001383257429 2.1562e-05 deg
peri 15.71919776423723 2.5382e-05 deg
i 10.83044943089637 4.8255e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      7608 days (20.83 yr)  
   first obs. used      1999-04-07  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:47:49  

Additional Information
 Jupiter MOID = 1.84829 au 
 T_jup = 3.345 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.141736252731178E-15 -5.949068681203659E-15 -1.077534623166169E-12 -9.018292255890101E-15 -1.647216008238729E-13 -6.608644127094027E-15
q -5.949068681203659E-15 1.669819011009862E-14 3.201572792953755E-12 2.628851788005029E-14 4.995191169532368E-13 1.912760725279609E-14
tp -1.077534623166169E-12 3.201572792953755E-12 3.334996937623443E-9 1.170753201089928E-11 7.798478850919613E-10 1.068483718539035E-11
node -9.018292255890101E-15 2.628851788005029E-14 1.170753201089928E-11 4.649018417236613E-10 -4.537702935342519E-10 -2.904110930901046E-11
peri -1.647216008238729E-13 4.995191169532368E-13 7.798478850919613E-10 -4.537702935342519E-10 6.442620103856319E-10 3.095755598925215E-11
i -6.608644127094027E-15 1.912760725279609E-14 1.068483718539035E-11 -2.904110930901046E-11 3.095755598925215E-11 2.328578726019463E-11

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 15.9   n/a MPO468496  
diameter diameter 3.939 km 1.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.044   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

59445 (1999 GJ32)          Discovered 1999-Apr-07 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-03 04:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin