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 ]  
20213 Saurabhsharan (1997 GE20)
Classification: Main-belt Asteroid          SPK-ID: 2020213
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0613495354082878 3.3167e-08  
a 2.932471097295532 1.8417e-08 au
q 2.752565357878219 1.0296e-07 au
i 2.279697654793553 7.768e-06 deg
node 168.7140067034049 9.0933e-05 deg
peri 285.9530976886024 0.00011101 deg
M 313.2647607933661 6.3654e-05 deg
tp 2459238.617331294998
(2021-Jan-24.11733129)
0.0003246 TDB
period 1834.209917856399
5.02
1.7279e-05
4.731e-08
d
yr
n .196269792511385 1.849e-09 deg/d
Q 3.112376836712845 1.9547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1078  
   data-arc span      10093 days (27.63 yr)  
   first obs. used      1992-04-07  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54381  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:42:15  

Additional Information
 Earth MOID = 1.77045 au 
 Jupiter MOID = 1.99157 au 
 T_jup = 3.272 
[ 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 14.0   n/a MPO319337  

20213 Saurabhsharan           Discovered 1997 Apr. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Saurabh Sharan (b. 1993) is a finalist in the 2012 Intel Science Talent Search, a science competition for high-school seniors, for his computer-science project. He attends the Bellarmine College Preparatory School, San Jose, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120506/MPCPages.arcLast Updated: 2012-05-09

[ show close-approach data ]
Alternate Designations
 1997 GE20 = 1999 RN87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-25 08:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin