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 ]  
(2021 GS)
Classification: Apollo [NEO]          SPK-ID: 54134548
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5553808365756124 0.00033805  
a 2.024201791781184 0.0014344 au
q .8999989072638963 4.6535e-05 au
i 3.736814486888981 0.001658 deg
node 195.1107679871293 6.5484e-05 deg
peri 44.23100920906638 0.0016818 deg
M 311.3478416234673 0.05299 deg
tp 2459342.660435538621
(2021-May-08.16043554)
0.0037303 TDB
period 1051.911333466942
2.88
1.1181
0.003061
d
yr
n .3422341679820997 0.00036378 deg/d
Q 3.148404676298471 0.0022311 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      1 day  
   first obs. used      2021-04-03  
   last obs. used      2021-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .61583  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:27:01  

Additional Information
 Earth MOID = 1.6295E-5 au 
 Jupiter MOID = 1.87604 au 
 T_jup = 3.606 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 28.71   .43256 E2021G71 autocmod 2.9c

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-17 22:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin