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 ]  
101963 (1999 RG40)
Classification: Main-belt Asteroid          SPK-ID: 2101963
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1872842187543092 3.7604e-08  
a 2.324867742976226 9.91e-09 au
q 1.889456704025829 8.6359e-08 au
i 1.947091936982729 4.161e-06 deg
node 300.0229978018031 0.00013084 deg
peri 26.37297200095076 0.00013146 deg
M 13.92967003030736 1.4873e-05 deg
tp 2459150.400414509232
(2020-Oct-27.90041451)		 5.3277e-05 TDB
period 1294.779469824849
3.54		 8.2787e-06
2.267e-08		 d
yr
n .2780396263532808 1.7778e-09 deg/d
Q 2.760278781926623 1.1766e-08 au
   Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      7120 days (19.49 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52817  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:39  

Additional Information
 Earth MOID = .875992 au 
 Jupiter MOID = 2.57111 au 
 T_jup = 3.551 
[ 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 16.8   n/a MPO267998  

101963 (1999 RG40)          Discovered 1999-Sep-15 by Klet at Klet
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RG40 = 2002 JA88 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-23 03:51 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin