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 ]  
108126 (2001 GD7)
Classification: Main-belt Asteroid          SPK-ID: 2108126
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443412984817057 4.8586e-08  
a 2.529546499082244 1.3928e-08 au
q 2.16442847283486 1.2606e-07 au
i 9.087220950204758 4.2506e-06 deg
node 120.9404800047913 3.7249e-05 deg
peri 114.6804519815525 4.1716e-05 deg
M 250.276260428083 2.1471e-05 deg
tp 2459448.378822300366
(2021-Aug-21.87882230)
8.9596e-05 TDB
period 1469.47576392483
4.02
1.2137e-05
3.323e-08
d
yr
n .2449853266300046 2.0234e-09 deg/d
Q 2.894664525329627 1.5938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      8301 days (22.73 yr)  
   first obs. used      1997-05-03  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56522  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:03:20  

Additional Information
 Earth MOID = 1.17081 au 
 Jupiter MOID = 2.16446 au 
 T_jup = 3.420 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457107.5 (2015-Mar-26.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449192049234195 4.8379e-08  
q 2.162229375828993 1.2548e-07 au
tp 2456511.016575487723
(2013-Aug-06.51657549)
7.9129e-05 TDB
node 120.9908592657724 3.7247e-05 deg
peri 114.8021017464124 4.1726e-05 deg
i 9.088708468363983 4.2526e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      8301 days (22.73 yr)  
   first obs. used      1997-05-03  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56522  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:03:20  

Additional Information
 Jupiter MOID = 2.16446 au 
 T_jup = 3.420 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.340555538665621E-15 -6.044938367685919E-15 -2.124827678942286E-12 -8.129553762953914E-15 -5.294247327152526E-13 -5.820974305551433E-15
q -6.044938367685919E-15 1.574599267244769E-14 5.658549752161107E-12 2.391666817970123E-14 1.417470997042157E-12 1.577873458510087E-14
tp -2.124827678942286E-12 5.658549752161107E-12 6.261437533763585E-9 4.401871100366738E-11 1.53727991485702E-9 8.86664547850544E-12
node -8.129553762953914E-15 2.391666817970123E-14 4.401871100366738E-11 1.38731008830716E-9 -1.358495483743479E-9 5.177432158009119E-11
peri -5.294247327152526E-13 1.417470997042157E-12 1.53727991485702E-9 -1.358495483743479E-9 1.741084907796387E-9 -4.880592613057536E-11
i -5.820974305551433E-15 1.577873458510087E-14 8.86664547850544E-12 5.177432158009119E-11 -4.880592613057536E-11 1.808422554879518E-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 15.4   n/a MPO412766  
diameter diameter 2.514 km 0.514 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108126 (2001 GD7)          Discovered 2001-Apr-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 GD7 = 1997 JN18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-01 05:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin